ID

VAR-202109-1395


CVE

CVE-2021-30695


TITLE

plural  Apple  Product out-of-bounds read vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2021-013530

DESCRIPTION

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina, Security Update 2021-004 Mojave, iOS 14.6 and iPadOS 14.6. Processing a maliciously crafted USD file may disclose memory contents. macOS , iOS , iPadOS Exists in an out-of-bounds read vulnerability.Information may be obtained. This vulnerability allows remote attackers to disclose sensitive information on affected installations of Apple macOS. Interaction with the ModelIO library is required to exploit this vulnerability but attack vectors may vary depending on the implementation.The specific flaw exists within the ModelIO framework. Crafted data in a USD file can trigger a read past the end of an allocated data structure. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. Apple macOS is a set of dedicated operating systems developed by Apple Corporation for Mac computers. A buffer error vulnerability exists in Apple macOS that arises from a boundary condition within the Model I/O subsystem. The following products and versions are affected: Macos: 10.15 19A583, 10.15 19A602, 10.15 19A603, 10.15.1 19B88, 10.15.2 19C57, 10.15.3 19d76, 10.15.4 19E266, 10.15.4 19E287, 10.15.5 19F96, 10.15. 5 19F101, 10.15.6 19G73, 10.15.6 19G2021, 10.15.7 19H2, 10.15.7 19H4, 10.15.7 19H15, 10.15.7 19H114, 10.15.7 19H512, 10.15.7 19H524, 10.15.7 19H1030. CVE-2021-30678: Yu Wang of Didi Research America apache Available for: macOS Mojave Impact: Multiple issues in apache Description: Multiple issues in apache were addressed by updating apache to version 2.4.46. CVE-2021-30690: an anonymous researcher AppleScript Available for: macOS Mojave Impact: A malicious application may bypass Gatekeeper checks Description: A logic issue was addressed with improved state management. CVE-2021-30710: Gabe Kirkpatrick (@gabe_k) Heimdal Available for: macOS Mojave Impact: A remote attacker may be able to cause a denial of service Description: A race condition was addressed with improved locking. CVE-2021-1884: Gabe Kirkpatrick (@gabe_k) Heimdal Available for: macOS Mojave Impact: Processing maliciously crafted server messages may lead to heap corruption Description: This issue was addressed with improved checks. CVE-2021-30704: an anonymous researcher Login Window Available for: macOS Mojave Impact: A person with physical access to a Mac may be able to bypass Login Window Description: A logic issue was addressed with improved state management. CVE-2021-30702: Jewel Lambert of Original Spin, LLC. CVE-2021-30679: Gabe Kirkpatrick (@gabe_k) OpenLDAP Available for: macOS Mojave Impact: A remote attacker may be able to cause a denial of service Description: This issue was addressed with improved checks. CVE-2020-36226 CVE-2020-36229 CVE-2020-36225 CVE-2020-36224 CVE-2020-36223 CVE-2020-36227 CVE-2020-36228 CVE-2020-36221 CVE-2020-36222 CVE-2020-36230 smbx Available for: macOS Mojave Impact: An attacker in a privileged network position may be able to perform denial of service Description: A logic issue was addressed with improved state management. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2021-05-25-1 iOS 14.6 and iPadOS 14.6 iOS 14.6 and iPadOS 14.6 addresses the following issues. Information about the security content is also available at https://support.apple.com/HT212528. Audio Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: Processing a maliciously crafted audio file may lead to arbitrary code execution Description: This issue was addressed with improved checks. CVE-2021-30707: hjy79425575 working with Trend Micro Zero Day Initiative Audio Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: Parsing a maliciously crafted audio file may lead to disclosure of user information Description: This issue was addressed with improved checks. CVE-2021-30685: Mickey Jin (@patch1t) of Trend Micro AVEVideoEncoder Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: An application may be able to cause unexpected system termination or write kernel memory Description: A race condition was addressed with improved state handling. CVE-2021-30714: @08Tc3wBB of ZecOps, and George Nosenko CommCenter Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: A device may accept invalid activation results Description: A logic issue was addressed with improved restrictions. CVE-2021-30729: CHRISTIAN MINA Core Services Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: A malicious application may be able to gain root privileges Description: A validation issue existed in the handling of symlinks. CVE-2021-30681: Zhongcheng Li (CK01) CoreAudio Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: Processing a maliciously crafted audio file may disclose restricted memory Description: An out-of-bounds read was addressed with improved bounds checking. CVE-2021-30686: Mickey Jin of Trend Micro Crash Reporter Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: A malicious application may be able to modify protected parts of the file system Description: A logic issue was addressed with improved state management. CVE-2021-30727: Cees Elzinga CVMS Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: A local attacker may be able to elevate their privileges Description: This issue was addressed with improved checks. CVE-2021-30724: Mickey Jin (@patch1t) of Trend Micro Heimdal Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: A local user may be able to leak sensitive user information Description: A logic issue was addressed with improved state management. CVE-2021-30697: Gabe Kirkpatrick (@gabe_k) Heimdal Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: A malicious application may cause a denial of service or potentially disclose memory contents Description: A memory corruption issue was addressed with improved state management. CVE-2021-30710: Gabe Kirkpatrick (@gabe_k) ImageIO Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: Processing a maliciously crafted image may lead to disclosure of user information Description: An out-of-bounds read was addressed with improved bounds checking. CVE-2021-30687: Hou JingYi (@hjy79425575) of Qihoo 360 ImageIO Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: Processing a maliciously crafted image may lead to disclosure of user information Description: This issue was addressed with improved checks. CVE-2021-30700: Ye Zhang(@co0py_Cat) of Baidu Security ImageIO Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: Processing a maliciously crafted image may lead to arbitrary code execution Description: This issue was addressed with improved checks. CVE-2021-30701: Mickey Jin (@patch1t) of Trend Micro and Ye Zhang of Baidu Security ImageIO Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: Processing a maliciously crafted ASTC file may disclose memory contents Description: This issue was addressed with improved checks. CVE-2021-30705: Ye Zhang of Baidu Security Kernel Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: A malicious application may be able to execute arbitrary code with kernel privileges Description: A logic issue was addressed with improved validation. CVE-2021-30740: Linus Henze (pinauten.de) Kernel Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: A malicious application may disclose restricted memory Description: This issue was addressed with improved checks. CVE-2021-30674: Siddharth Aeri (@b1n4r1b01) Kernel Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: An application may be able to execute arbitrary code with kernel privileges Description: A logic issue was addressed with improved state management. CVE-2021-30704: an anonymous researcher Kernel Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: Processing a maliciously crafted message may lead to a denial of service Description: A logic issue was addressed with improved state management. CVE-2021-30715: The UK's National Cyber Security Centre (NCSC) Kernel Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: An application may be able to execute arbitrary code with kernel privileges Description: A buffer overflow was addressed with improved size validation. CVE-2021-30736: Ian Beer of Google Project Zero LaunchServices Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: A malicious application may be able to break out of its sandbox Description: This issue was addressed with improved environment sanitization. CVE-2021-30677: Ron Waisberg (@epsilan) Mail Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: Processing a maliciously crafted mail message may lead to unexpected memory modification or application termination Description: A use after free issue was addressed with improved memory management. CVE-2021-30741: SYMaster of ZecOps Mobile EDR Team Model I/O Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: Processing a maliciously crafted USD file may disclose memory contents Description: An information disclosure issue was addressed with improved state management. CVE-2021-30723: Mickey Jin (@patch1t) of Trend Micro CVE-2021-30691: Mickey Jin (@patch1t) of Trend Micro CVE-2021-30692: Mickey Jin (@patch1t) of Trend Micro CVE-2021-30694: Mickey Jin (@patch1t) of Trend Micro Model I/O Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: Processing a maliciously crafted USD file may lead to unexpected application termination or arbitrary code execution Description: A memory corruption issue was addressed with improved state management. CVE-2021-30725: Mickey Jin (@patch1t) of Trend Micro Model I/O Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: Processing a maliciously crafted USD file may disclose memory contents Description: An out-of-bounds read was addressed with improved input validation. CVE-2021-30746: Mickey Jin (@patch1t) of Trend Micro Model I/O Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: Processing a maliciously crafted image may lead to arbitrary code execution Description: A validation issue was addressed with improved logic. CVE-2021-30693: Mickey Jin (@patch1t) & Junzhi Lu (@pwn0rz) of Trend Micro Model I/O Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: Processing a maliciously crafted USD file may disclose memory contents Description: An out-of-bounds read was addressed with improved bounds checking. CVE-2021-30695: Mickey Jin (@patch1t) & Junzhi Lu (@pwn0rz) of Trend Micro Model I/O Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: Processing a maliciously crafted USD file may lead to unexpected application termination or arbitrary code execution Description: An out-of-bounds read was addressed with improved input validation. CVE-2021-30708: Mickey Jin (@patch1t) & Junzhi Lu (@pwn0rz) of Trend Micro Model I/O Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: Processing a maliciously crafted USD file may disclose memory contents Description: This issue was addressed with improved checks. CVE-2021-30709: Mickey Jin (@patch1t) of Trend Micro Notes Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: A user may be able to view restricted content from the lockscreen Description: A window management issue was addressed with improved state management. CVE-2021-30699: videosdebarraquito Security Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: Processing a maliciously crafted certificate may lead to arbitrary code execution Description: A memory corruption issue in the ASN.1 decoder was addressed by removing the vulnerable code. CVE-2021-30737: xerub WebKit Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: Processing maliciously crafted web content may lead to universal cross site scripting Description: A cross-origin issue with iframe elements was addressed with improved tracking of security origins. CVE-2021-30744: Dan Hite of jsontop WebKit Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: A use after free issue was addressed with improved memory management. CVE-2021-21779: Marcin Towalski of Cisco Talos WebKit Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: A malicious application may be able to leak sensitive user information Description: A logic issue was addressed with improved restrictions. CVE-2021-30682: an anonymous researcher and 1lastBr3ath WebKit Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: Processing maliciously crafted web content may lead to universal cross site scripting Description: A logic issue was addressed with improved state management. CVE-2021-30689: an anonymous researcher WebKit Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: Multiple memory corruption issues were addressed with improved memory handling. CVE-2021-30749: an anonymous researcher and mipu94 of SEFCOM lab, ASU. working with Trend Micro Zero Day Initiative CVE-2021-30734: Jack Dates of RET2 Systems, Inc. (@ret2systems) working with Trend Micro Zero Day Initiative WebKit Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: A malicious website may be able to access restricted ports on arbitrary servers Description: A logic issue was addressed with improved restrictions. CVE-2021-30720: David Schütz (@xdavidhu) WebRTC Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: A remote attacker may be able to cause a denial of service Description: A null pointer dereference was addressed with improved input validation. CVE-2021-23841: Tavis Ormandy of Google CVE-2021-30698: Tavis Ormandy of Google Wi-Fi Available for: iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: An attacker in WiFi range may be able to force a client to use a less secure authentication mechanism Description: A logic issue was addressed with improved validation. CVE-2021-30667: Raul Siles of DinoSec (@dinosec) Additional recognition AVEVideoEncoder We would like to acknowledge @08Tc3wBB for their assistance. CommCenter We would like to acknowledge CHRISTIAN MINA and Stefan Sterz (@0x7374) of Secure Mobile Networking Lab at TU Darmstadt and Industrial Software at TU Wien for their assistance. CoreCapture We would like to acknowledge Zuozhi Fan (@pattern_F_) of Ant- financial TianQiong Security Lab for their assistance. ImageIO We would like to acknowledge Jzhu working with Trend Micro Zero Day Initiative and an anonymous researcher for their assistance. Kernel We would like to acknowledge Saar Amar (@AmarSaar) for their assistance. Mail Drafts We would like to acknowledge Lauritz Holtmann (@_lauritz_) for their assistance. NetworkExtension We would like to acknowledge Matthias Ortmann of Secure Mobile Networking Lab for their assistance. WebKit We would like to acknowledge Chris Salls (@salls) of Makai Security for their assistance. Installation note: This update is available through iTunes and Software Update on your iOS device, and will not appear in your computer's Software Update application, or in the Apple Downloads site. Make sure you have an Internet connection and have installed the latest version of iTunes from https://www.apple.com/itunes/ iTunes and Software Update on the device will automatically check Apple's update server on its weekly schedule. When an update is detected, it is downloaded and the option to be installed is presented to the user when the iOS device is docked. We recommend applying the update immediately if possible. Selecting Don't Install will present the option the next time you connect your iOS device. The automatic update process may take up to a week depending on the day that iTunes or the device checks for updates. You may manually obtain the update via the Check for Updates button within iTunes, or the Software Update on your device. To check that the iPhone, iPod touch, or iPad has been updated: * Navigate to Settings * Select General * Select About * The version after applying this update will be "14.6" Information will also be posted to the Apple Security Updates web site: https://support.apple.com/kb/HT201222 This message is signed with Apple's Product Security PGP key, and details are available at: https://www.apple.com/support/security/pgp/ -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEbURczHs1TP07VIfuZcsbuWJ6jjAFAmCtU9AACgkQZcsbuWJ6 jjAtCQ//auqQ5YsUCBz4i00PEoOfnZiFYGfXzFlA4uYymaH0vCABC4KOg9HqjZHa krqB08YNp79k7Q+nXbCy4DHw10Pm2DGoDjvgk+sR46FhNC5kRVvYhNmRQ4sInT31 Nq55YvwU1pSW0Mlvm2x2EAr3qEJZws2snotb9E5cc/i2XAYKzcoia+jGhjJO8uub 4a4Cbg0HkDxpFKDty0RRlCm19DLt2haGjf+HLC0sFlaKMZTG+OPvomszPTB6gXXp RWHc9a6jLg0gi6GRMTTd8Y0QasZrCN17VbjRgM+zXVOq3Q+pZ4/ny6jqs9WW4FCL P//0DKnaYFpOBcGzqGt3fh1BEQGuCcsYhjTP1NifAnviXNC5Q9DOlFbJEBDl6Ngo IlbLSBpllWd+usrAFSxCAaw28xsjJzNbqMlGQfj/xg1l7xHqczmryszBW5n3F92p XXYMJeUrQd7gWJSK3lPmHBjJug0wdHqL0mMkTafyTtbCuDZBAKcPwDQAjv/O6o72 LBCVjFR6AJVoiqhteT5HtRG9S8TItV3p9lizA4Q9Yt93HI9gIe1dwKUgC5Kdoxjd Oo57UvtUooV3aRl4SnBxh0eHiSu76gvBcsv4ZPaNCXT+OzE/cBoGaW5FJ/mB4Gwc 8drcqnRsF1i6qnvmBmcq180ucKmxW1zZyjUqt2Fvigygzl5dwx4= =Q8uh -----END PGP SIGNATURE-----

Trust: 3.15

sources: NVD: CVE-2021-30695 // JVNDB: JVNDB-2021-013530 // ZDI: ZDI-21-764 // CNNVD: CNNVD-202104-975 // VULHUB: VHN-390428 // VULMON: CVE-2021-30695 // PACKETSTORM: 162821 // PACKETSTORM: 162823

AFFECTED PRODUCTS

vendor:applemodel:mac os xscope:lteversion:10.15.6

Trust: 1.0

vendor:applemodel:iphone osscope:ltversion:14.6

Trust: 1.0

vendor:applemodel:macosscope:ltversion:11.4

Trust: 1.0

vendor:applemodel:mac os xscope:lteversion:10.14.5

Trust: 1.0

vendor:applemodel:ipadosscope:ltversion:14.6

Trust: 1.0

vendor:applemodel:mac os xscope:eqversion:10.14.6

Trust: 1.0

vendor:applemodel:mac os xscope:gteversion:10.14

Trust: 1.0

vendor:applemodel:mac os xscope:gteversion:10.15

Trust: 1.0

vendor:applemodel:mac os xscope:eqversion:10.15.7

Trust: 1.0

vendor:applemodel:macosscope:gteversion:11.0

Trust: 1.0

vendor:アップルmodel:iosscope: - version: -

Trust: 0.8

vendor:アップルmodel:apple mac os xscope: - version: -

Trust: 0.8

vendor:アップルmodel:macosscope: - version: -

Trust: 0.8

vendor:アップルmodel:ipadosscope: - version: -

Trust: 0.8

vendor:applemodel:macosscope: - version: -

Trust: 0.7

sources: ZDI: ZDI-21-764 // JVNDB: JVNDB-2021-013530 // NVD: CVE-2021-30695

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-30695
value: MEDIUM

Trust: 1.0

NVD: CVE-2021-30695
value: MEDIUM

Trust: 0.8

ZDI: CVE-2021-30695
value: LOW

Trust: 0.7

CNNVD: CNNVD-202104-975
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202105-1551
value: MEDIUM

Trust: 0.6

VULHUB: VHN-390428
value: MEDIUM

Trust: 0.1

VULMON: CVE-2021-30695
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-30695
severity: MEDIUM
baseScore: 4.3
vectorString: AV:N/AC:M/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 8.6
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

VULHUB: VHN-390428
severity: MEDIUM
baseScore: 4.3
vectorString: AV:N/AC:M/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 8.6
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2021-30695
baseSeverity: MEDIUM
baseScore: 5.5
vectorString: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: REQUIRED
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 1.8
impactScore: 3.6
version: 3.1

Trust: 1.0

NVD: CVE-2021-30695
baseSeverity: MEDIUM
baseScore: 5.5
vectorString: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: REQUIRED
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

ZDI: CVE-2021-30695
baseSeverity: LOW
baseScore: 3.3
vectorString: AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: REQUIRED
scope: UNCHANGED
confidentialityImpact: LOW
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 1.8
impactScore: 1.4
version: 3.0

Trust: 0.7

sources: ZDI: ZDI-21-764 // VULHUB: VHN-390428 // VULMON: CVE-2021-30695 // JVNDB: JVNDB-2021-013530 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202105-1551 // NVD: CVE-2021-30695

PROBLEMTYPE DATA

problemtype:CWE-125

Trust: 1.1

problemtype:Out-of-bounds read (CWE-125) [NVD evaluation ]

Trust: 0.8

sources: VULHUB: VHN-390428 // JVNDB: JVNDB-2021-013530 // NVD: CVE-2021-30695

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202105-1551

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202104-975

PATCH

title:HT212530 Apple  Security updateurl:https://support.apple.com/en-us/HT212528

Trust: 0.8

title:Apple has issued an update to correct this vulnerability.url:https://support.apple.com/HT212529

Trust: 0.7

title:Apple macOS Buffer error vulnerability fixurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=155194

Trust: 0.6

title:Apple: iOS 14.6 and iPadOS 14.6url:https://vulmon.com/vendoradvisory?qidtp=apple_security_advisories&qid=aebc753d2fbbe6784a52339b16fd5417

Trust: 0.1

sources: ZDI: ZDI-21-764 // VULMON: CVE-2021-30695 // JVNDB: JVNDB-2021-013530 // CNNVD: CNNVD-202105-1551

EXTERNAL IDS

db:NVDid:CVE-2021-30695

Trust: 4.3

db:ZDIid:ZDI-21-764

Trust: 1.4

db:PACKETSTORMid:162821

Trust: 0.8

db:JVNDBid:JVNDB-2021-013530

Trust: 0.8

db:ZDI_CANid:ZDI-CAN-13235

Trust: 0.7

db:CNNVDid:CNNVD-202105-1551

Trust: 0.7

db:CS-HELPid:SB2021041363

Trust: 0.6

db:CNNVDid:CNNVD-202104-975

Trust: 0.6

db:CS-HELPid:SB2021052502

Trust: 0.6

db:AUSCERTid:ESB-2021.1794

Trust: 0.6

db:PACKETSTORMid:162823

Trust: 0.2

db:VULHUBid:VHN-390428

Trust: 0.1

db:VULMONid:CVE-2021-30695

Trust: 0.1

sources: ZDI: ZDI-21-764 // VULHUB: VHN-390428 // VULMON: CVE-2021-30695 // JVNDB: JVNDB-2021-013530 // PACKETSTORM: 162821 // PACKETSTORM: 162823 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202105-1551 // NVD: CVE-2021-30695

REFERENCES

url:https://support.apple.com/en-us/ht212528

Trust: 1.8

url:https://support.apple.com/en-us/ht212529

Trust: 1.8

url:https://support.apple.com/en-us/ht212530

Trust: 1.8

url:https://support.apple.com/en-us/ht212531

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2021-30695

Trust: 1.6

url:https://support.apple.com/ht212529

Trust: 0.7

url:https://www.zerodayinitiative.com/advisories/zdi-21-764/

Trust: 0.7

url:https://www.cybersecurity-help.cz/vdb/sb2021041363

Trust: 0.6

url:https://vigilance.fr/vulnerability/apple-ios-multiple-vulnerabilities-35513

Trust: 0.6

url:https://www.auscert.org.au/bulletins/esb-2021.1794

Trust: 0.6

url:https://www.cybersecurity-help.cz/vdb/sb2021052502

Trust: 0.6

url:https://packetstormsecurity.com/files/162821/apple-security-advisory-2021-05-25-3.html

Trust: 0.6

url:https://nvd.nist.gov/vuln/detail/cve-2021-30697

Trust: 0.2

url:https://www.apple.com/support/security/pgp/

Trust: 0.2

url:https://nvd.nist.gov/vuln/detail/cve-2021-30694

Trust: 0.2

url:https://nvd.nist.gov/vuln/detail/cve-2021-30693

Trust: 0.2

url:https://nvd.nist.gov/vuln/detail/cve-2021-30687

Trust: 0.2

url:https://support.apple.com/kb/ht201222

Trust: 0.2

url:https://nvd.nist.gov/vuln/detail/cve-2021-30681

Trust: 0.2

url:https://nvd.nist.gov/vuln/detail/cve-2021-30691

Trust: 0.2

url:https://nvd.nist.gov/vuln/detail/cve-2021-30692

Trust: 0.2

url:https://cwe.mitre.org/data/definitions/125.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2020-36228

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2021-1884

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2020-36222

Trust: 0.1

url:https://support.apple.com/downloads/

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2021-30669

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2020-36221

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2020-36225

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2021-30676

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2020-36226

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2020-36224

Trust: 0.1

url:https://support.apple.com/ht212531.

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2020-36229

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2020-36223

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2021-30679

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2021-30678

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2020-36230

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2020-36227

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2021-30683

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2021-30690

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2021-1883

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2021-30709

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2021-21779

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2021-30689

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2021-30705

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2021-30708

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2021-30698

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2021-30685

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2021-30699

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2021-30704

Trust: 0.1

url:https://www.apple.com/itunes/

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2021-30707

Trust: 0.1

url:https://support.apple.com/ht212528.

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2021-30674

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2021-30686

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2021-23841

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2021-30667

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2021-30677

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2021-30700

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2021-30682

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2021-30701

Trust: 0.1

sources: ZDI: ZDI-21-764 // VULHUB: VHN-390428 // VULMON: CVE-2021-30695 // JVNDB: JVNDB-2021-013530 // PACKETSTORM: 162821 // PACKETSTORM: 162823 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202105-1551 // NVD: CVE-2021-30695

CREDITS

Mickey Jin (@patch1t) & Junzhi Lu (@pwn0rz) of Trend Micro

Trust: 1.3

sources: ZDI: ZDI-21-764 // CNNVD: CNNVD-202105-1551

SOURCES

db:ZDIid:ZDI-21-764
db:VULHUBid:VHN-390428
db:VULMONid:CVE-2021-30695
db:JVNDBid:JVNDB-2021-013530
db:PACKETSTORMid:162821
db:PACKETSTORMid:162823
db:CNNVDid:CNNVD-202104-975
db:CNNVDid:CNNVD-202105-1551
db:NVDid:CVE-2021-30695

LAST UPDATE DATE

2024-08-14T12:28:02.635000+00:00


SOURCES UPDATE DATE

db:ZDIid:ZDI-21-764date:2021-06-25T00:00:00
db:VULHUBid:VHN-390428date:2021-09-17T00:00:00
db:VULMONid:CVE-2021-30695date:2021-09-17T00:00:00
db:JVNDBid:JVNDB-2021-013530date:2022-09-15T03:22:00
db:CNNVDid:CNNVD-202104-975date:2021-04-14T00:00:00
db:CNNVDid:CNNVD-202105-1551date:2021-09-18T00:00:00
db:NVDid:CVE-2021-30695date:2021-09-17T17:47:25.050

SOURCES RELEASE DATE

db:ZDIid:ZDI-21-764date:2021-06-25T00:00:00
db:VULHUBid:VHN-390428date:2021-09-08T00:00:00
db:VULMONid:CVE-2021-30695date:2021-09-08T00:00:00
db:JVNDBid:JVNDB-2021-013530date:2022-09-15T00:00:00
db:PACKETSTORMid:162821date:2021-05-26T17:46:16
db:PACKETSTORMid:162823date:2021-05-26T17:48:03
db:CNNVDid:CNNVD-202104-975date:2021-04-13T00:00:00
db:CNNVDid:CNNVD-202105-1551date:2021-05-25T00:00:00
db:NVDid:CVE-2021-30695date:2021-09-08T15:15:15.057