ID

VAR-201912-0563

CVE

CVE-2019-8747

TITLE

plural Apple Updates to product vulnerabilities

DESCRIPTION

A memory corruption vulnerability was addressed with improved locking. This issue is fixed in watchOS 6.1. An application may be able to execute arbitrary code with kernel privileges. Apple Has released an update for each product.The expected impact depends on each vulnerability, but can be affected as follows: * * information leak * * User impersonation * * Arbitrary code execution * * UI Spoofing * * Insufficient access restrictions * * Service operation interruption (DoS) * * Privilege escalation * * Memory corruption * * Authentication bypass. A security vulnerability exists in the AppleFirmwareUpdateKext component in Apple iOS versions prior to 13.1, iPadOS versions prior to 13.1, and watchOS versions prior to 6.1. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2019-10-29-9 Additional information for APPLE-SA-2019-9-26-6 tvOS 13 tvOS 13 addresses the following: AppleFirmwareUpdateKext Available for: Apple TV 4K and Apple TV HD Impact: An application may be able to execute arbitrary code with kernel privileges Description: A memory corruption vulnerability was addressed with improved locking. CVE-2019-8747: Mohamed Ghannam (@_simo36) Entry added October 29, 2019 Audio Available for: Apple TV 4K and Apple TV HD Impact: Processing a maliciously crafted audio file may lead to arbitrary code execution Description: A memory corruption issue was addressed with improved state management. CVE-2019-8706: Yu Zhou of Ant-financial Light-Year Security Lab Entry added October 29, 2019 CFNetwork Available for: Apple TV 4K and Apple TV HD Impact: Processing maliciously crafted web content may lead to a cross site scripting attack Description: This issue was addressed with improved checks. CVE-2019-8753: Łukasz Pilorz of Standard Chartered GBS Poland Entry added October 29, 2019 CoreAudio Available for: Apple TV 4K and Apple TV HD Impact: Processing a maliciously crafted movie may result in the disclosure of process memory Description: A memory corruption issue was addressed with improved validation. CVE-2019-8705: riusksk of VulWar Corp working with Trend Micro's Zero Day Initiative Entry added October 29, 2019 CoreCrypto Available for: Apple TV 4K and Apple TV HD Impact: Processing a large input may lead to a denial of service Description: A denial of service issue was addressed with improved input validation. CVE-2019-8741: Nicky Mouha of NIST Entry added October 29, 2019 Foundation Available for: Apple TV 4K and Apple TV HD Impact: A remote attacker may be able to cause unexpected application termination or arbitrary code execution Description: An out-of-bounds read was addressed with improved input validation. CVE-2019-8746: Natalie Silvanovich and Samuel Groß of Google Project Zero Entry added October 29, 2019 IOUSBDeviceFamily Available for: Apple TV 4K and Apple TV HD Impact: An application may be able to execute arbitrary code with kernel privileges Description: A memory corruption issue was addressed with improved memory handling. CVE-2019-8718: Joshua Hill and Sem Voigtländer Entry added October 29, 2019 Kernel Available for: Apple TV 4K and Apple TV HD Impact: An application may be able to execute arbitrary code with kernel privileges Description: A memory corruption vulnerability was addressed with improved locking. CVE-2019-8740: Mohamed Ghannam (@_simo36) Entry added October 29, 2019 Kernel Available for: Apple TV 4K and Apple TV HD Impact: A local app may be able to read a persistent account identifier Description: A validation issue was addressed with improved logic. CVE-2019-8809: Apple Entry added October 29, 2019 Kernel Available for: Apple TV 4K and Apple TV HD Impact: An application may be able to execute arbitrary code with kernel privileges Description: A memory corruption issue was addressed with improved memory handling. CVE-2019-8717: Jann Horn of Google Project Zero Entry added October 29, 2019 Kernel Available for: Apple TV 4K and Apple TV HD Impact: An application may be able to execute arbitrary code with system privileges Description: A memory corruption issue was addressed with improved memory handling. CVE-2019-8712: Mohamed Ghannam (@_simo36) Entry added October 29, 2019 Kernel Available for: Apple TV 4K and Apple TV HD Impact: A malicious application may be able to determine kernel memory layout Description: A memory corruption issue existed in the handling of IPv6 packets. CVE-2019-8744: Zhuo Liang of Qihoo 360 Vulcan Team Entry added October 29, 2019 Kernel Available for: Apple TV 4K and Apple TV HD Impact: An application may be able to execute arbitrary code with kernel privileges Description: A memory corruption issue was addressed with improved state management. CVE-2019-8709: derrek (@derrekr6) [confirmed]derrek (@derrekr6) Entry added October 29, 2019 Kernel Available for: Apple TV 4K and Apple TV HD Impact: A malicious application may be able to determine kernel memory layout Description: The issue was addressed with improved permissions logic. CVE-2019-8780: Siguza Entry added October 29, 2019 Keyboards Available for: Apple TV 4K and Apple TV HD Impact: A local user may be able to leak sensitive user information Description: An authentication issue was addressed with improved state management. CVE-2019-8704: 王 邦 宇 (wAnyBug.Com) of SAINTSEC libxml2 Available for: Apple TV 4K and Apple TV HD Impact: Multiple issues in libxml2 Description: Multiple memory corruption issues were addressed with improved input validation. CVE-2019-8749: found by OSS-Fuzz CVE-2019-8756: found by OSS-Fuzz Entry added October 29, 2019 libxslt Available for: Apple TV 4K and Apple TV HD Impact: Multiple issues in libxslt Description: Multiple memory corruption issues were addressed with improved input validation. CVE-2019-8750: found by OSS-Fuzz Entry added October 29, 2019 mDNSResponder Available for: Apple TV 4K and Apple TV HD Impact: An attacker in physical proximity may be able to passively observe device names in AWDL communications Description: This issue was resolved by replacing device names with a random identifier. CVE-2019-8799: David Kreitschmann and Milan Stute of Secure Mobile Networking Lab at Technische Universität Darmstadt Entry added October 29, 2019 UIFoundation Available for: Apple TV 4K and Apple TV HD Impact: Processing a maliciously crafted text file may lead to arbitrary code execution Description: A buffer overflow was addressed with improved bounds checking. CVE-2019-8745: riusksk of VulWar Corp working with Trend Micro's Zero Day Initiative Entry added October 29, 2019 WebKit Available for: Apple TV 4K and Apple TV HD Impact: Processing maliciously crafted web content may lead to universal cross site scripting Description: A logic issue was addressed with improved state management. CVE-2019-8625: Sergei Glazunov of Google Project Zero CVE-2019-8719: Sergei Glazunov of Google Project Zero CVE-2019-8764: Sergei Glazunov of Google Project Zero Entry added October 29, 2019 WebKit Available for: Apple TV 4K and Apple TV HD Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: Multiple memory corruption issues were addressed with improved memory handling. CVE-2019-8707: an anonymous researcher working with Trend Micro's Zero Day Initiative, cc working with Trend Micro Zero Day Initiative CVE-2019-8710: found by OSS-Fuzz CVE-2019-8726: Jihui Lu of Tencent KeenLab CVE-2019-8728: Junho Jang of LINE Security Team and Hanul Choi of ABLY Corporation CVE-2019-8733: Sergei Glazunov of Google Project Zero CVE-2019-8734: found by OSS-Fuzz CVE-2019-8735: G. Geshev working with Trend Micro Zero Day Initiative CVE-2019-8743: zhunki from Codesafe Team of Legendsec at Qi'anxin Group CVE-2019-8751: Dongzhuo Zhao working with ADLab of Venustech CVE-2019-8752: Dongzhuo Zhao working with ADLab of Venustech CVE-2019-8763: Sergei Glazunov of Google Project Zero CVE-2019-8765: Samuel Groß of Google Project Zero CVE-2019-8766: found by OSS-Fuzz CVE-2019-8773: found by OSS-Fuzz Additional recognition Audio We would like to acknowledge riusksk of VulWar Corp working with Trend Micro's Zero Day Initiative for their assistance. Entry added October 29, 2019 boringssl We would like to acknowledge Nimrod Aviram of Tel Aviv University, Robert Merget of Ruhr University Bochum, Juraj Somorovsky of Ruhr University Bochum and Thijs Alkemade (@xnyhps) of Computest for their assistance. HomeKit We would like to acknowledge Tian Zhang for their assistance. Kernel We would like to acknowledge Brandon Azad of Google Project Zero for their assistance. Keyboard We would like to acknowledge an anonymous researcher for their assistance. mDNSResponder We would like to acknowledge Gregor Lang of e.solutions GmbH for their assistance. Profiles We would like to acknowledge Erik Johnson of Vernon Hills High School and James Seeley (@Code4iOS) of Shriver Job Corps for their assistance. WebKit We would like to acknowledge MinJeong Kim of Information Security Lab, Chungnam National University, JaeCheol Ryou of the Information Security Lab, Chungnam National University in South Korea, Yiğit Can YILMAZ (@yilmazcanyigit), Zhihua Yao of DBAPPSecurity Zion Lab, an anonymous researcher, and cc working with Trend Micro's Zero Day Initiative for their assistance. Installation note: Apple TV will periodically check for software updates. Alternatively, you may manually check for software updates by selecting "Settings -> System -> Software Update -> Update Software." To check the current version of software, select "Settings -> General -> About." 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----- iQJdBAEBCABHFiEEM5FaaFRjww9EJgvRBz4uGe3y0M0FAl24p5YpHHByb2R1Y3Qt c2VjdXJpdHktbm9yZXBseUBsaXN0cy5hcHBsZS5jb20ACgkQBz4uGe3y0M0YchAA jI2eRdy8AoKd5E9xzIGpItuTINxIrpmJ7DLc5gGiCivdWfrIA1uqBdF+ACaaJKUm g1BGl1APui1r8ad4a1guUjVWsw7anVpORj/de/S80lylWR/4Fyhr2MCC1rq2twYs 2MlKiJ+KsQKM8Sf9QECrKivmQYI2Ssqwq8VwadsfZ6Mxrou7726bfjZ0+dlOSf0m ilG2hiOvc5mB8ZLvjQBXwLKdD3Li9DBQohpAM5VULymHmDUlWPPSdwkvdTxkMDYt 9pmhEq28K7oOCtCFD8SvAru/lNqJ6Q7sSTpzhnya8yh1sxKmfm0e7PQn08vX4JJ4 JCCj+ShEVl+ZKqX3IWvfITqgAZlF+vFM4S5UypkOTKSWzGob3Q5MRssbM+kK78M6 25GquKgaVfY8fxovMkskphi+z059FNVmivxSg/pnDjuiD6Z/t6A8DhxKmYCfbz9e HS9A8sSBGdP0IrIsznz0jBKdonoOzAQPcSreghac9G23JEN4vPb9Os8f+Wv8Yt1Q eWYHS8VliMnq/Zg9PqVvs4n/n8ttZ52uJcYpNLVR6NKJZMtaSoh/r3crwKyLB0UB /mOdIl55qzDUSVcyohcQlQa9moU02I8RaHw35lOVp87QtCK4IzKT8fPQnTN/c/bP 4eb6I9TA/xlMlYsXYNvIss8l6+Cs8NDdEqP3WQH7WCs= =SFPc -----END PGP SIGNATURE----- . CVE-2019-8787: Steffen Klee of Secure Mobile Networking Lab at Technische Universität Darmstadt App Store Available for: Apple Watch Series 1 and later Impact: A local attacker may be able to login to the account of a previously logged in user without valid credentials. CVE-2019-8798: ABC Research s.r.o. Alternatively, on your watch, select "My Watch > General > About". CVE-2019-8775: videosdebarraquito WebKit Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch 7th generation Impact: Visiting a maliciously crafted website may reveal browsing history Description: An issue existed in the drawing of web page elements. Share Sheet We would like to acknowledge Milan Stute of Secure Mobile Networking Lab at Technische Universität Darmstadt for their assistance. 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. 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 "iOS 13.1 and iPadOS 13.1"

AFFECTED PRODUCTS

CVSS

PROBLEMTYPE DATA

THREAT TYPE

local

TYPE

buffer error

CONFIGURATIONS

PATCH

EXTERNAL IDS

REFERENCES

CREDITS

Apple

SOURCES

LAST UPDATE DATE

2024-08-14T12:54:47.089000+00:00

SOURCES UPDATE DATE

SOURCES RELEASE DATE