ID

VAR-201912-0641

CVE

CVE-2019-8678

TITLE

Multiple Apple product WebKit Component Buffer Error Vulnerability

DESCRIPTION

Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 12.4, macOS Mojave 10.14.6, tvOS 12.4, Safari 12.1.2, iTunes for Windows 12.9.6, iCloud for Windows 7.13, iCloud for Windows 10.6. Processing maliciously crafted web content may lead to arbitrary code execution. WebKit is prone to the following security vulnerabilities: 1. Multiple cross-site scripting vulnerabilities 2. Multiple memory-corruption vulnerabilities Attackers can exploit these issues to execute arbitrary script code in the browser of an unsuspecting user in the context of the affected site or execute arbitrary code and perform unauthorized actions; Failed exploit attempts will result in denial-of-service conditions. 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. The following products and versions are affected: Apple iOS prior to 12.4; Windows-based iTunes prior to 12.9.6; tvOS prior to 12.4; Safari prior to 12.1.2; Windows-based iCloud prior to 7.13 and 10.6; macOS Versions prior to Mojave 10.14.6. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - ------------------------------------------------------------------------- Debian Security Advisory DSA-4515-1 security@debian.org https://www.debian.org/security/ Alberto Garcia September 04, 2019 https://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : webkit2gtk CVE ID : CVE-2019-8644 CVE-2019-8649 CVE-2019-8658 CVE-2019-8666 CVE-2019-8669 CVE-2019-8671 CVE-2019-8672 CVE-2019-8673 CVE-2019-8676 CVE-2019-8677 CVE-2019-8678 CVE-2019-8679 CVE-2019-8680 CVE-2019-8681 CVE-2019-8683 CVE-2019-8684 CVE-2019-8686 CVE-2019-8687 CVE-2019-8688 CVE-2019-8689 CVE-2019-8690 Several vulnerabilities have been discovered in the webkit2gtk web engine: CVE-2019-8644 G. For the stable distribution (buster), these problems have been fixed in version 2.24.4-1~deb10u1. We recommend that you upgrade your webkit2gtk packages. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2019-7-22-5 tvOS 12.4 tvOS 12.4 is now available and addresses the following: Core Data Available for: Apple TV 4K and Apple TV HD Impact: A remote attacker may be able to leak memory Description: An out-of-bounds read was addressed with improved input validation. CVE-2019-8646: Natalie Silvanovich of Google Project Zero Core Data Available for: Apple TV 4K and Apple TV HD Impact: A remote attacker may be able to cause arbitrary code execution Description: A use after free issue was addressed with improved memory management. CVE-2019-8647: Samuel Groß and Natalie Silvanovich of Google Project Zero Core Data 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: A memory corruption issue was addressed with improved input validation. CVE-2019-8660: Samuel Groß and Natalie Silvanovich of Google Project Zero FaceTime Available for: Apple TV 4K and Apple TV HD Impact: A remote attacker may be able to cause arbitrary code execution Description: A memory corruption issue was addressed with improved input validation. CVE-2019-8648: Tao Huang and Tielei Wang of Team Pangu 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-2019-8641: Samuel Groß and Natalie Silvanovich of Google Project Zero Heimdal Available for: Apple TV 4K and Apple TV HD Impact: An issue existed in Samba that may allow attackers to perform unauthorized actions by intercepting communications between services Description: This issue was addressed with improved checks to prevent unauthorized actions. CVE-2018-16860: Isaac Boukris and Andrew Bartlett of the Samba Team and Catalyst libxslt Available for: Apple TV 4K and Apple TV HD Impact: A remote attacker may be able to view sensitive information Description: A stack overflow was addressed with improved input validation. CVE-2019-13118: found by OSS-Fuzz Profiles Available for: Apple TV 4K and Apple TV HD Impact: A malicious application may be able to restrict access to websites Description: A validation issue existed in the entitlement verification. CVE-2019-8698: Luke Deshotels, Jordan Beichler, and William Enck of North Carolina State University; Costin Carabaș and Răzvan Deaconescu of University POLITEHNICA of Bucharest Quick Look Available for: Apple TV 4K and Apple TV HD Impact: An attacker may be able to trigger a use-after-free in an application deserializing an untrusted NSDictionary Description: This issue was addressed with improved checks. CVE-2019-8662: Natalie Silvanovich and Samuel Groß of Google Project Zero Siri Available for: Apple TV 4K and Apple TV HD Impact: A remote attacker may be able to leak memory Description: An out-of-bounds read was addressed with improved input validation. CVE-2019-8646: Natalie Silvanovich of Google Project Zero UIFoundation Available for: Apple TV 4K and Apple TV HD Impact: Parsing a maliciously crafted office document may lead to an unexpected application termination or arbitrary code execution Description: An out-of-bounds read was addressed with improved input validation. CVE-2019-8658: akayn working with Trend Micro's Zero Day Initiative 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-2019-8644: G. Geshev working with Trend Micro's Zero Day Initiative CVE-2019-8687: Apple CVE-2019-8688: Insu Yun of SSLab at Georgia Tech CVE-2019-8689: lokihardt of Google Project Zero Additional recognition Game Center We would like to acknowledge Min (Spark) Zheng and Xiaolong Bai of Alibaba Inc. for their assistance. MobileInstallation We would like to acknowledge Dany Lisiansky (@DanyL931) 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----- iQIzBAEBCAAdFiEEDNXJVNCJJEAVmJdZeC9tht7TK3EFAl01+gkACgkQeC9tht7T K3HIng/+O3TrJ2rffae06JdRTrmReKbK9C0yqbFO8mbQLZakvTJ8wMPBiE2e2SrU KeFIyJmWKxhH/9/dMHxLYDyg0Venyej+Hy066iXKHLAzAE9ypaKJE1kj9RRuI1rv sHdGhkPV2aov6xXn0hL0Reaf+xTqGzxsVhMtvpYZZUyMwkdYL0UFlk3SIBLcqMyt 6pzvhkhtWRuVbvyULZrqKoVHkxnjny/B/uWsqiQrWMTb9zif3kKyA/Z+/C3xCtMy 1zNR4qvzrh05+ElTCIm9RnNUSMnmGmv7HZOJOUGjGMqzzthW/nXnGPmcHgbQ22eY 5qqvzDdaJz24lkbQLKKGsknu98SivJuFp24MPazs64Ilnfjz3oPT4F7PvvuINtKs vV5usjr6QzutshzQC1c6y6cnmrXJq8P33Z2gCNreeEc2foR/rJQA53P5lFU8Tenq MfWB+VxcWI1Woth33HfISYalWr53jSjUENJvuPKMBhiUq5RBjvk/G6S0jvZPw72U ut0EgOxJF4XfR5WjVc2nyN6n9ijZQCu3/VhNeK9SG1Q5AfyxcZPYTLFsjLdMvmwB Gjurk0WmPdh2Xsh3M6d6oGDedLh3rzNo6mQ+cxKnSxUnxg912CIpSvmSccFAmk4p kn7OwQb1VP68uCt4dmTpqi+nK0y0vMlD6ujAg2y8dPjBu+QOgtI= =aULl -----END PGP SIGNATURE----- . ------------------------------------------------------------------------ WebKitGTK and WPE WebKit Security Advisory WSA-2019-0004 ------------------------------------------------------------------------ Date reported : August 29, 2019 Advisory ID : WSA-2019-0004 WebKitGTK Advisory URL : https://webkitgtk.org/security/WSA-2019-0004.html WPE WebKit Advisory URL : https://wpewebkit.org/security/WSA-2019-0004.html CVE identifiers : CVE-2019-8644, CVE-2019-8649, CVE-2019-8658, CVE-2019-8666, CVE-2019-8669, CVE-2019-8671, CVE-2019-8672, CVE-2019-8673, CVE-2019-8676, CVE-2019-8677, CVE-2019-8678, CVE-2019-8679, CVE-2019-8680, CVE-2019-8681, CVE-2019-8683, CVE-2019-8684, CVE-2019-8686, CVE-2019-8687, CVE-2019-8688, CVE-2019-8689, CVE-2019-8690. CVE-2019-8644 Versions affected: WebKitGTK before 2.24.4 and WPE WebKit before 2.24.3. Credit to G. Geshev working with Trend Micro's Zero Day Initiative. CVE-2019-8649 Versions affected: WebKitGTK before 2.24.4 and WPE WebKit before 2.24.3. Credit to Sergei Glazunov of Google Project Zero. A logic issue existed in the handling of synchronous page loads. CVE-2019-8658 Versions affected: WebKitGTK before 2.24.4 and WPE WebKit before 2.24.3. Credit to akayn working with Trend Micro's Zero Day Initiative. CVE-2019-8666 Versions affected: WebKitGTK and WPE WebKit before 2.24.3. Credit to Zongming Wang (王宗明) and Zhe Jin (金哲) from Chengdu Security Response Center of Qihoo 360 Technology Co. Ltd. CVE-2019-8669 Versions affected: WebKitGTK before 2.24.4 and WPE WebKit before 2.24.3. Credit to akayn working with Trend Micro's Zero Day Initiative. CVE-2019-8671 Versions affected: WebKitGTK and WPE WebKit before 2.24.2. Credit to Apple. CVE-2019-8672 Versions affected: WebKitGTK and WPE WebKit before 2.24.2. Credit to Samuel Groß of Google Project Zero. CVE-2019-8673 Versions affected: WebKitGTK and WPE WebKit before 2.24.3. Credit to Soyeon Park and Wen Xu of SSLab at Georgia Tech. CVE-2019-8676 Versions affected: WebKitGTK and WPE WebKit before 2.24.3. Credit to Soyeon Park and Wen Xu of SSLab at Georgia Tech. CVE-2019-8677 Versions affected: WebKitGTK and WPE WebKit before 2.24.2. Credit to Jihui Lu of Tencent KeenLab. CVE-2019-8678 Versions affected: WebKitGTK before 2.24.4 and WPE WebKit before 2.24.3. Credit to an anonymous researcher, Anthony Lai (@darkfloyd1014) of Knownsec, Ken Wong (@wwkenwong) of VXRL, Jeonghoon Shin (@singi21a) of Theori, Johnny Yu (@straight_blast) of VX Browser Exploitation Group, Chris Chan (@dr4g0nfl4me) of VX Browser Exploitation Group, Phil Mok (@shadyhamsters) of VX Browser Exploitation Group, Alan Ho (@alan_h0) of Knownsec, Byron Wai of VX Browser Exploitation. CVE-2019-8679 Versions affected: WebKitGTK and WPE WebKit before 2.24.2. Credit to Jihui Lu of Tencent KeenLab. CVE-2019-8680 Versions affected: WebKitGTK before 2.24.4 and WPE WebKit before 2.24.3. Credit to Jihui Lu of Tencent KeenLab. CVE-2019-8681 Versions affected: WebKitGTK and WPE WebKit before 2.24.3. Credit to G. Geshev working with Trend Micro Zero Day Initiative. CVE-2019-8683 Versions affected: WebKitGTK before 2.24.4 and WPE WebKit before 2.24.3. Credit to lokihardt of Google Project Zero. CVE-2019-8684 Versions affected: WebKitGTK before 2.24.4 and WPE WebKit before 2.24.3. Credit to lokihardt of Google Project Zero. CVE-2019-8686 Versions affected: WebKitGTK and WPE WebKit before 2.24.2. Credit to G. Geshev working with Trend Micro's Zero Day Initiative. CVE-2019-8687 Versions affected: WebKitGTK and WPE WebKit before 2.24.3. Credit to Apple. CVE-2019-8688 Versions affected: WebKitGTK before 2.24.4 and WPE WebKit before 2.24.3. Credit to Insu Yun of SSLab at Georgia Tech. CVE-2019-8689 Versions affected: WebKitGTK and WPE WebKit before 2.24.3. Credit to lokihardt of Google Project Zero. CVE-2019-8690 Versions affected: WebKitGTK and WPE WebKit before 2.24.3. Credit to Sergei Glazunov of Google Project Zero. A logic issue existed in the handling of document loads. We recommend updating to the latest stable versions of WebKitGTK and WPE WebKit. It is the best way to ensure that you are running safe versions of WebKit. Please check our websites for information about the latest stable releases. The WebKitGTK and WPE WebKit team, August 29, 2019

AFFECTED PRODUCTS

CVSS

PROBLEMTYPE DATA

THREAT TYPE

remote

TYPE

code execution, xss

PATCH

EXTERNAL IDS

REFERENCES

CREDITS

Jihui Lu of Tencent KeenLab, Zongming Wang and Zhe Jin from Chengdu Security Response Center of Qihoo 360 Technology Co. Ltd, Jeonghoon Shin of Th,Jihui Lu of Tencent KeenLab,G. Geshev, Apple, Anthony Lai of Knownsec, Ken Wong of VXRL, Soyeon Park and Wen Xu of SSLab at Georgia Tech

SOURCES

LAST UPDATE DATE

2025-12-22T21:05:50.062000+00:00

SOURCES UPDATE DATE

SOURCES RELEASE DATE