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ID

VAR-201912-0495


CVE

CVE-2019-8556


TITLE

plural Apple Updates to product vulnerabilities

Trust: 0.8

sources: JVNDB: JVNDB-2019-001923

DESCRIPTION

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 12.2, tvOS 12.2, Safari 12.1, iTunes 12.9.4 for Windows, iCloud for Windows 7.11. Processing maliciously crafted web content may lead to arbitrary code execution. Apple Has released an update for each product.The expected impact depends on each vulnerability, but can be affected as follows: * Insufficient access restrictions * Cross-site scripting * Privilege escalation * Service operation interruption (DoS) * Sandbox avoidance * Information falsification * information leak * Arbitrary code execution * Arbitrary command execution * Memory corruption. Apple Safari, etc. are all products of Apple (Apple). Apple Safari is a web browser that is the default browser included with the Mac OS X and iOS operating systems. Apple iOS is an operating system developed for mobile devices. Apple tvOS is a smart TV operating system. WebKit is one of the web browser engine components. A use-after-free vulnerability exists in WebKit components in several Apple products. The following products and versions are affected: Apple iOS prior to 12.2; tvOS prior to 12.2; Safari prior to 12.1; Windows-based iTunes prior to 12.9.4; Windows-based iCloud prior to 7.11. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2019-3-25-6 iCloud for Windows 7.11 iCloud for Windows 7.11 is now available and addresses the following: CoreCrypto Available for: Windows 7 and later Impact: A malicious application may be able to elevate privileges Description: A buffer overflow was addressed with improved bounds checking. CVE-2019-8542: an anonymous researcher iTunes Available for: Windows 7 and later Impact: Running the iTunes installer in an untrusted directory may result in arbitrary code execution Description: A race condition existed during the installation of iTunes for Windows. CVE-2019-6201: dwfault working with ADLab of Venustech CVE-2019-8518: Samuel Groß of Google Project Zero CVE-2019-8523: Apple CVE-2019-8524: G. Geshev working with Trend Micro Zero Day Initiative CVE-2019-8558: Samuel Groß of Google Project Zero CVE-2019-8559: Apple CVE-2019-8563: Apple WebKit Available for: Windows 7 and later Impact: Processing maliciously crafted web content may disclose sensitive user information Description: A cross-origin issue existed with the fetch API. CVE-2019-7285: dwfault working at ADLab of Venustech CVE-2019-8556: Apple WebKit Available for: Windows 7 and later Impact: Processing maliciously crafted web content may result in the disclosure of process memory Description: A validation issue was addressed with improved logic. CVE-2019-7292: Zhunki and Zhiyi Zhang of 360 ESG Codesafe Team WebKit Available for: Windows 7 and later Impact: A malicious website may be able to execute scripts in the context of another website Description: A logic issue was addressed with improved validation. CVE-2019-8551: Ryan Pickren (ryanpickren.com) Windows Installer Available for: Windows 7 and later Impact: Running the iCloud installer in an untrusted directory may result in arbitrary code execution Description: A race condition existed during the installation of iCloud for Windows. CVE-2019-6236: Stefan Kanthak (eskamation.de) Additional recognition Safari We would like to acknowledge Nikhil Mittal (@c0d3G33k) of Payatu Labs (payatu.com) for their assistance. WebKit We would like to acknowledge Andrey Kovalev of Yandex Security Team for their assistance. Installation note: iCloud for Windows 7.11 may be obtained from: https://support.apple.com/HT204283 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----- iQJdBAEBCABHFiEEDNXJVNCJJEAVmJdZeC9tht7TK3EFAlyZM7spHHByb2R1Y3Qt c2VjdXJpdHktbm9yZXBseUBsaXN0cy5hcHBsZS5jb20ACgkQeC9tht7TK3FvIRAA msR75UH21iTYcw51dCCfBKSvthsplmLy/4hXwdD975Qk23H6nPRH+0CDQf1E+y3C KmWHZafHoUjfyu28MH5bJcYV9LZ2cTNZ+88f7EKNAH7Ox5MfzEyCO5EtA7Q9F/1W HbMBS7HmWPTFPREI5HzNrilhvV6GvOkql/7Wsp9a6miOJ4QO7oHcLc1YZB9Vh25B xiQJZeJ443DKfJKeWVOL3qVyL3xqGUB0rN3LFIWrFpybfuMyuNwle6lwQvcy0ulK FBCmj1MNlsep0dQHdA/jaR3UYWcNBOTieAh7QTsdOsa+64cTrJtQOqhAtI7ffu3k c+v84wO9URzosbXZEmQgw9lKDd8k+o2qy13QNULsIf0KKeNdhKwNq1EzvvDF0z/a OMot5r1l1ufhKd9SHPJZ1ouXz5d5zx3hjGMMhCxINVKfa26ZEqlRW5ST/vtxwL0v Q8SsfefyowWTimnt+Wl52ErwNgyS/ejTgGRzmrR1zlIVBk2eczwTlMd4bmHYMTHu NHhIZl9CA6Amnb+YIWT55h/ghpj1P/HGdAcmMo844GfZGrHhG9vMjpvb7uP3+gsA sxN5p3YK6FtH3w3LmpEX6e5D3xt1JV3GjfrwzI8HCDZ4B7BXW9oCTqYBO1fjlD+U 5JiM2QuX58lIYitvAxfgAoWjU79AAZ9omZS4Q4D+n3Q= =0QP2 -----END PGP SIGNATURE-----= . Installation note: Safari 12.1 may be obtained from the Mac App Store

Trust: 1.98

sources: NVD: CVE-2019-8556 // JVNDB: JVNDB-2019-001923 // VULHUB: VHN-159991 // PACKETSTORM: 152228 // PACKETSTORM: 152224 // PACKETSTORM: 152226

AFFECTED PRODUCTS

vendor:applemodel:safariscope:ltversion:12.1

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vendor:applemodel:icloudscope:ltversion:7.11

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vendor:applemodel:itunesscope:ltversion:12.9.4

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vendor:applemodel:iphone osscope:ltversion:12.2

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vendor:applemodel:tvosscope:ltversion:12.2

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vendor:applemodel:icloudscope:ltversion:for windows 7.11 earlier

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vendor:applemodel:iosscope:ltversion:12.2 earlier

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vendor:applemodel:itunesscope:ltversion:12.9.4 for windows earlier

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vendor:applemodel:macos high sierrascope:eqversion:(security update 2019-002 not applied )

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vendor:applemodel:macos mojavescope:ltversion:10.14.4 earlier

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vendor:applemodel:macos sierrascope:eqversion:(security update 2019-002 not applied )

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vendor:applemodel:safariscope:ltversion:12.1 earlier

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vendor:applemodel:tvosscope:ltversion:12.2 earlier

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vendor:applemodel:watchosscope:ltversion:5.2 earlier

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vendor:applemodel:xcodescope:ltversion:10.2 earlier

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sources: JVNDB: JVNDB-2019-001923 // NVD: CVE-2019-8556

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2019-8556
value: HIGH

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CNNVD: CNNVD-201903-966
value: HIGH

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VULHUB: VHN-159991
value: MEDIUM

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nvd@nist.gov: CVE-2019-8556
severity: MEDIUM
baseScore: 6.8
vectorString: AV:N/AC:M/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 8.6
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.0

VULHUB: VHN-159991
severity: MEDIUM
baseScore: 6.8
vectorString: AV:N/AC:M/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 8.6
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2019-8556
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: REQUIRED
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 5.9
version: 3.1

Trust: 1.0

sources: VULHUB: VHN-159991 // CNNVD: CNNVD-201903-966 // NVD: CVE-2019-8556

PROBLEMTYPE DATA

problemtype:CWE-416

Trust: 1.1

sources: VULHUB: VHN-159991 // NVD: CVE-2019-8556

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201903-966

TYPE

resource management error

Trust: 0.6

sources: CNNVD: CNNVD-201903-966

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2019-001923

PATCH
title:About the security content of iCloud for Windows 7.11url:https://support.apple.com/en-us/HT209605
Trust: 0.8
title:About the security content of watchOS 5.2url:https://support.apple.com/en-us/HT209602
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title:About the security content of iOS 12.2url:https://support.apple.com/en-us/HT209599
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title:About the security content of Xcode 10.2url:https://support.apple.com/en-us/HT209606
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title:About the security content of tvOS 12.2url:https://support.apple.com/en-us/HT209601
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title:About the security content of macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierraurl:https://support.apple.com/en-us/HT209600
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title:About the security content of Safari 12.1url:https://support.apple.com/en-us/HT209603
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title:About the security content of iTunes 12.9.4 for Windowsurl:https://support.apple.com/en-us/HT209604
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title:Multiple Apple product WebKit Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=90410
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sources:
            
            
            JVNDB: JVNDB-2019-001923 // 
            
            
            
            CNNVD: CNNVD-201903-966

EXTERNAL IDS
db:NVDid:CVE-2019-8556
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db:JVNid:JVNVU93236010
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db:JVNDBid:JVNDB-2019-001923
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db:CNNVDid:CNNVD-201903-966
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db:PACKETSTORMid:152228
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db:AUSCERTid:ESB-2019.0991
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db:VULHUBid:VHN-159991
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db:PACKETSTORMid:152224
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db:PACKETSTORMid:152226
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sources:
            
            
            VULHUB: VHN-159991 // 
            
            
            
            JVNDB: JVNDB-2019-001923 // 
            
            
            
            PACKETSTORM: 152228 // 
            
            
            
            PACKETSTORM: 152224 // 
            
            
            
            PACKETSTORM: 152226 // 
            
            
            
            CNNVD: CNNVD-201903-966 // 
            
            
            
            NVD: CVE-2019-8556

REFERENCES
url:https://support.apple.com/ht209599
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url:https://support.apple.com/ht209601
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url:https://support.apple.com/ht209603
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url:https://support.apple.com/ht209604
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url:https://support.apple.com/ht209605
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url:https://nvd.nist.gov/vuln/detail/cve-2019-8556
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url:https://nvd.nist.gov/vuln/detail/cve-2019-8558
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url:https://nvd.nist.gov/vuln/detail/cve-2019-8559
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url:https://nvd.nist.gov/vuln/detail/cve-2019-8563
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url:https://nvd.nist.gov/vuln/detail/cve-2019-8562
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url:https://nvd.nist.gov/vuln/detail/cve-2019-6232
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url:https://nvd.nist.gov/vuln/detail/cve-2019-6236
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url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-6232
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url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-8520
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url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-8561
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url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-6236
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url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-8522
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url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-8562
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url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-6239
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url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-8526
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url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-8563
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url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-8556
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url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-8507
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url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-8533
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url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-8565
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url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-8555
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url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-8508
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url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-8537
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url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-8567
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url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-8553
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url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-8510
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url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-8554
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url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-8513
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url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-8558
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url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-6207
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url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-8519
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url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-8559
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url:https://jvn.jp/vu/jvnvu93236010/
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url:https://nvd.nist.gov/vuln/detail/cve-2019-8553
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url:https://nvd.nist.gov/vuln/detail/cve-2019-8513
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url:https://nvd.nist.gov/vuln/detail/cve-2019-6207
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url:https://nvd.nist.gov/vuln/detail/cve-2019-8519
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url:https://nvd.nist.gov/vuln/detail/cve-2019-8520
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url:https://nvd.nist.gov/vuln/detail/cve-2019-8561
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url:https://nvd.nist.gov/vuln/detail/cve-2019-8522
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url:https://nvd.nist.gov/vuln/detail/cve-2019-6239
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url:https://nvd.nist.gov/vuln/detail/cve-2019-8526
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url:https://nvd.nist.gov/vuln/detail/cve-2019-8565
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url:https://nvd.nist.gov/vuln/detail/cve-2019-8507
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url:https://nvd.nist.gov/vuln/detail/cve-2019-8533
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url:https://nvd.nist.gov/vuln/detail/cve-2019-8567
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url:https://nvd.nist.gov/vuln/detail/cve-2019-8508
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url:https://nvd.nist.gov/vuln/detail/cve-2019-8537
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url:https://nvd.nist.gov/vuln/detail/cve-2019-8555
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url:https://nvd.nist.gov/vuln/detail/cve-2019-8510
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url:https://nvd.nist.gov/vuln/detail/cve-2019-8554
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url:https://support.apple.com/en-au/ht209599
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url:https://support.apple.com/en-us/ht209603
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url:https://packetstormsecurity.com/files/152228/apple-security-advisory-2019-3-25-6.html
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url:https://vigilance.fr/vulnerability/apple-ios-multiple-vulnerabilities-28854
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url:https://www.auscert.org.au/bulletins/77810
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url:https://support.apple.com/en-us/ht209605
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url:https://support.apple.com/kb/ht201222
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url:https://nvd.nist.gov/vuln/detail/cve-2019-8524
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url:https://nvd.nist.gov/vuln/detail/cve-2019-6201
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url:https://nvd.nist.gov/vuln/detail/cve-2019-8544
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url:https://nvd.nist.gov/vuln/detail/cve-2019-7285
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url:https://nvd.nist.gov/vuln/detail/cve-2019-8518
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url:https://nvd.nist.gov/vuln/detail/cve-2019-8506
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url:https://nvd.nist.gov/vuln/detail/cve-2019-8523
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url:https://nvd.nist.gov/vuln/detail/cve-2019-8536
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url:https://www.apple.com/support/security/pgp/
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url:https://nvd.nist.gov/vuln/detail/cve-2019-8503
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url:https://nvd.nist.gov/vuln/detail/cve-2019-8535
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url:https://nvd.nist.gov/vuln/detail/cve-2019-8515
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url:https://nvd.nist.gov/vuln/detail/cve-2019-7292
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url:https://nvd.nist.gov/vuln/detail/cve-2019-8551
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url:https://nvd.nist.gov/vuln/detail/cve-2019-8542
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url:https://support.apple.com/ht204283
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url:https://nvd.nist.gov/vuln/detail/cve-2019-8505
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url:https://nvd.nist.gov/vuln/detail/cve-2019-6204
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url:https://www.apple.com/itunes/download/
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sources:
            
            
            VULHUB: VHN-159991 // 
            
            
            
            JVNDB: JVNDB-2019-001923 // 
            
            
            
            PACKETSTORM: 152228 // 
            
            
            
            PACKETSTORM: 152224 // 
            
            
            
            PACKETSTORM: 152226 // 
            
            
            
            CNNVD: CNNVD-201903-966 // 
            
            
            
            NVD: CVE-2019-8556

CREDITS
Apple
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sources:
            
            
            PACKETSTORM: 152228 // 
            
            
            
            PACKETSTORM: 152224 // 
            
            
            
            PACKETSTORM: 152226 // 
            
            
            
            CNNVD: CNNVD-201903-966

SOURCES
db:VULHUBid:VHN-159991
db:JVNDBid:JVNDB-2019-001923
db:PACKETSTORMid:152228
db:PACKETSTORMid:152224
db:PACKETSTORMid:152226
db:CNNVDid:CNNVD-201903-966
db:NVDid:CVE-2019-8556

LAST UPDATE DATE
2024-11-23T21:26:25.800000+00:00

SOURCES UPDATE DATE
db:VULHUBid:VHN-159991date:2019-12-19T00:00:00
db:JVNDBid:JVNDB-2019-001923date:2020-01-06T00:00:00
db:CNNVDid:CNNVD-201903-966date:2021-11-03T00:00:00
db:NVDid:CVE-2019-8556date:2024-11-21T04:50:03.810

SOURCES RELEASE DATE
db:VULHUBid:VHN-159991date:2019-12-18T00:00:00
db:JVNDBid:JVNDB-2019-001923date:2019-03-29T00:00:00
db:PACKETSTORMid:152228date:2019-03-26T14:43:31
db:PACKETSTORMid:152224date:2019-03-26T14:42:21
db:PACKETSTORMid:152226date:2019-03-26T14:43:04
db:CNNVDid:CNNVD-201903-966date:2019-03-26T00:00:00
db:NVDid:CVE-2019-8556date:2019-12-18T18:15:25.957