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GeezerVison is showing support.apple.com — About the security content of macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave - Apple Support About the security content of macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 MojaveThis document describes the security content of macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave. About Apple security updatesFor our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available. Recent releases are listed on the Apple security updates page. Apple security documents reference vulnerabilities by CVE-ID when possible. For more information about security, see the Apple Product Security page. macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 MojaveReleased December 14, 2020
AMD Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 Impact: A malicious application may be able to execute arbitrary code with system privileges Description: A memory corruption issue was addressed with improved input validation. CVE-2020-27914: Yu Wang of Didi Research America CVE-2020-27915: Yu Wang of Didi Research America AMD Available for: macOS Big Sur 11.0.1 Impact: A local user may be able to cause unexpected system termination or read kernel memory Description: An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation. CVE-2020-27936: Yu Wang of Didi Research America Entry added February 1, 2021
App Store Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 Impact: An application may be able to gain elevated privileges Description: This issue was addressed by removing the vulnerable code. CVE-2020-27903: Zhipeng Huo (@R3dF09) of Tencent Security Xuanwu Lab AppleGraphicsControl Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7, macOS Big Sur 11.0.1 Impact: An application may be able to execute arbitrary code with kernel privileges Description: A validation issue was addressed with improved logic. CVE-2020-27941: shrek_wzw AppleMobileFileIntegrity Available for: macOS Big Sur 11.0.1 Impact: A malicious application may be able to bypass Privacy preferences Description: This issue was addressed with improved checks. CVE-2020-29621: Wojciech Reguła (@_r3ggi) of SecuRing Audio Available for: macOS Big Sur 11.0.1 Impact: Processing a maliciously crafted audio file may disclose restricted memory Description: An out-of-bounds read was addressed with improved input validation. CVE-2020-29610: Anonymous working with Trend Micro Zero Day Initiative Entry added March 16, 2021
Audio Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 Impact: Processing a maliciously crafted audio file may lead to arbitrary code execution Description: An out-of-bounds read was addressed with improved input validation. CVE-2020-27910: JunDong Xie and XingWei Lin of Ant Security Light-Year Lab Audio Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 Impact: A malicious application may be able to read restricted memory Description: An out-of-bounds read was addressed with improved bounds checking. CVE-2020-9943: JunDong Xie of Ant Security Light-Year Lab Audio Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 Impact: An application may be able to read restricted memory Description: An out-of-bounds read was addressed with improved bounds checking. CVE-2020-9944: JunDong Xie of Ant Security Light-Year Lab Audio Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 Impact: Processing a maliciously crafted audio file may lead to arbitrary code execution Description: An out-of-bounds write was addressed with improved input validation. CVE-2020-27916: JunDong Xie of Ant Security Light-Year Lab Bluetooth Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 Impact: A remote attacker may be able to cause unexpected application termination or heap corruption Description: Multiple integer overflows were addressed with improved input validation. CVE-2020-27906: Zuozhi Fan (@pattern_F_) of Ant Group Tianqiong Security Lab CoreAudio Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7, macOS Big Sur 11.0.1 Impact: Processing a maliciously crafted audio file may lead to arbitrary code execution Description: An out-of-bounds write issue was addressed with improved bounds checking. CVE-2020-27948: JunDong Xie of Ant Security Light-Year Lab CoreAudio Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 Impact: Processing a maliciously crafted audio file may lead to arbitrary code execution Description: An out-of-bounds read was addressed with improved input validation. CVE-2020-27908: Anonymous working with Trend Micro Zero Day Initiative, JunDong Xie and Xingwei Lin of Ant Security Light-Year Lab CVE-2020-9960: JunDong Xie and Xingwei Lin of Ant Security Light-Year Lab Entry updated March 16, 2021
CoreAudio Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 Impact: Processing a maliciously crafted audio file may lead to arbitrary code execution Description: An out-of-bounds write was addressed with improved input validation. CVE-2020-10017: Francis working with Trend Micro Zero Day Initiative, JunDong Xie of Ant Security Light-Year Lab CoreText Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 Impact: Processing a maliciously crafted font file may lead to arbitrary code execution Description: A logic issue was addressed with improved state management. CVE-2020-27922: Mickey Jin of Trend Micro CUPS Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 Impact: A malicious application may be able to read restricted memory Description: An input validation issue was addressed with improved memory handling. CVE-2020-10001: Niky <[email protected]> of China Mobile Entry added February 1, 2021
FontParser Available for: macOS Big Sur 11.0.1 Impact: Processing a maliciously crafted font may result in the disclosure of process memory Description: An information disclosure issue was addressed with improved state management. CVE-2020-27946: Mateusz Jurczyk of Google Project Zero FontParser Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 Impact: Processing a maliciously crafted image may lead to arbitrary code execution Description: A buffer overflow was addressed with improved size validation. CVE-2020-9962: Yiğit Can YILMAZ (@yilmazcanyigit) FontParser Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 Impact: Processing a maliciously crafted font file may lead to arbitrary code execution Description: An out-of-bounds write was addressed with improved input validation. CVE-2020-27952: an anonymous researcher, Mickey Jin and Junzhi Lu of Trend Micro FontParser Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 Impact: Processing a maliciously crafted font file may lead to arbitrary code execution Description: An out-of-bounds read was addressed with improved input validation. CVE-2020-9956: Mickey Jin and Junzhi Lu of Trend Micro Mobile Security Research Team working with Trend Micro’s Zero Day Initiative FontParser Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS Big Sur 11.0.1 Impact: Processing a maliciously crafted font file may lead to arbitrary code execution Description: A memory corruption issue existed in the processing of font files. This issue was addressed with improved input validation. CVE-2020-27931: Apple CVE-2020-27943: Mateusz Jurczyk of Google Project Zero CVE-2020-27944: Mateusz Jurczyk of Google Project Zero CVE-2020-29624: Mateusz Jurczyk of Google Project Zero Entry updated December 22, 2020
FontParser Available for: macOS Big Sur 11.0.1 Impact: A remote attacker may be able to leak memory Description: An out-of-bounds read was addressed with improved bounds checking. CVE-2020-29608: Xingwei Lin of Ant Security Light-Year Lab Entry added February 1, 2021
Foundation Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 Impact: A local user may be able to read arbitrary files Description: A logic issue was addressed with improved state management. CVE-2020-10002: James Hutchins Graphics Drivers Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7, macOS Big Sur 11.0.1 Impact: An application may be able to execute arbitrary code with kernel privileges Description: A memory corruption issue was addressed with improved input validation. CVE-2020-27947: ABC Research s.r.o. working with Trend Micro Zero Day Initiative, Liu Long of Ant Security Light-Year Lab Entry updated March 16, 2021
Graphics Drivers Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7, macOS Big Sur 11.0.1 Impact: A malicious application may be able to execute arbitrary code with system privileges Description: An out-of-bounds write issue was addressed with improved bounds checking. CVE-2020-29612: ABC Research s.r.o. working with Trend Micro Zero Day Initiative HomeKit Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 Impact: An attacker in a privileged network position may be able to unexpectedly alter application state Description: This issue was addressed with improved setting propagation. CVE-2020-9978: Luyi Xing, Dongfang Zhao, and Xiaofeng Wang of Indiana University Bloomington, Yan Jia of Xidian University and University of Chinese Academy of Sciences, and Bin Yuan of HuaZhong University of Science and Technology ImageIO Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS Catalina 10.15.7 Impact: Processing a maliciously crafted image may lead to arbitrary code execution Description: This issue was addressed with improved checks. CVE-2020-27939: Xingwei Lin of Ant Security Light-Year Lab CVE-2020-29625: XingWei Lin of Ant Security Light-Year Lab Entry added December 22, 2020, updated February 1, 2021
ImageIO Available for: macOS Catalina 10.15.7, macOS Big Sur 11.0.1 Impact: Processing a maliciously crafted image may lead to a denial of service Description: An out-of-bounds read was addressed with improved input validation. CVE-2020-29615: Xingwei Lin of Ant Security Light-Year Lab Entry added February 1, 2021
ImageIO Available for: macOS Big Sur 11.0.1 Impact: Processing a maliciously crafted image may lead to arbitrary code execution Description: A memory corruption issue was addressed with improved input validation. CVE-2020-29616: zhouat working with Trend Micro Zero Day Initiative ImageIO Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7, macOS Big Sur 11.0.1 Impact: Processing a maliciously crafted image may lead to arbitrary code execution Description: An out-of-bounds read was addressed with improved input validation. CVE-2020-27924: Lei Sun CVE-2020-29618: XingWei Lin of Ant Security Light-Year Lab ImageIO Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS Big Sur 11.0.1 Impact: Processing a maliciously crafted image may lead to arbitrary code execution Description: An out-of-bounds write issue was addressed with improved bounds checking. CVE-2020-29611: Alexandru-Vlad Niculae working with Google Project Zero Entry updated December 17, 2020
ImageIO Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7, macOS Big Sur 11.0.1 Impact: Processing a maliciously crafted image may lead to heap corruption Description: An out-of-bounds read was addressed with improved input validation. CVE-2020-29617: XingWei Lin of Ant Security Light-Year Lab CVE-2020-29619: XingWei Lin of Ant Security Light-Year Lab ImageIO Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 Impact: Processing a maliciously crafted image may lead to arbitrary code execution Description: An out-of-bounds write was addressed with improved input validation. CVE-2020-27912: Xingwei Lin of Ant Security Light-Year Lab CVE-2020-27923: Lei Sun Image Processing Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 Impact: Processing a maliciously crafted image may lead to arbitrary code execution Description: An out-of-bounds write was addressed with improved input validation. CVE-2020-27919: Hou JingYi (@hjy79425575) of Qihoo 360 CERT, Xingwei Lin of Ant Security Light-Year Lab Intel Graphics Driver Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 Impact: An application may be able to execute arbitrary code with kernel privileges Description: An out-of-bounds write issue was addressed with improved bounds checking. CVE-2020-10015: ABC Research s.r.o. working with Trend Micro Zero Day Initiative CVE-2020-27897: Xiaolong Bai and Min (Spark) Zheng of Alibaba Inc. and Luyi Xing of Indiana University Bloomington Intel Graphics Driver Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 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-2020-27907: ABC Research s.r.o. working with Trend Micro Zero Day Initiative, Liu Long of Ant Security Light-Year Lab Entry updated March 16, 2021
Kernel Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 Impact: A malicious application may be able to determine kernel memory layout Description: A logic issue was addressed with improved state management. CVE-2020-9974: Tommy Muir (@Muirey03) Kernel Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 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-2020-10016: Alex Helie Kernel Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 Impact: A remote attacker may be able to cause unexpected system termination or corrupt kernel memory Description: Multiple memory corruption issues were addressed with improved input validation. CVE-2020-9967: Alex Plaskett (@alexjplaskett) Kernel Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 Impact: An application may be able to execute arbitrary code with kernel privileges Description: A use after free issue was addressed with improved memory management. CVE-2020-9975: Tielei Wang of Pangu Lab Kernel Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 Impact: An application may be able to execute arbitrary code with kernel privileges Description: A race condition was addressed with improved state handling. CVE-2020-27921: Linus Henze (pinauten.de) Kernel Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7, macOS Big Sur 11.0.1 Impact: A malicious application may cause unexpected changes in memory belonging to processes traced by DTrace Description: This issue was addressed with improved checks to prevent unauthorized actions. CVE-2020-27949: Steffen Klee (@_kleest) of TU Darmstadt, Secure Mobile Networking Lab Kernel Available for: macOS Big Sur 11.0.1 Impact: A malicious application may be able to elevate privileges Description: This issue was addressed with improved entitlements. CVE-2020-29620: Csaba Fitzl (@theevilbit) of Offensive Security libxml2 Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 Impact: A remote attacker may be able to cause unexpected application termination or arbitrary code execution Description: An integer overflow was addressed through improved input validation. CVE-2020-27911: found by OSS-Fuzz libxml2 Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 Impact: Processing maliciously crafted web content may lead to code execution Description: A use after free issue was addressed with improved memory management. CVE-2020-27920: found by OSS-Fuzz libxml2 Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 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-2020-27926: found by OSS-Fuzz libxpc Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 Impact: A malicious application may be able to break out of its sandbox Description: A parsing issue in the handling of directory paths was addressed with improved path validation. CVE-2020-10014: Zhipeng Huo (@R3dF09) of Tencent Security Xuanwu Lab Logging Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 Impact: A local attacker may be able to elevate their privileges Description: A path handling issue was addressed with improved validation. CVE-2020-10010: Tommy Muir (@Muirey03) Login Window Available for: macOS Big Sur 11.0.1 Impact: An attacker in a privileged network position may be able to bypass authentication policy Description: An authentication issue was addressed with improved state management. CVE-2020-29633: Jewel Lambert of Original Spin, LLC. Entry added February 1, 2021
Model I/O Available for: macOS Big Sur 11.0.1 Impact: Processing a maliciously crafted file may lead to heap corruption Description: This issue was addressed with improved checks. CVE-2020-29614: ZhiWei Sun(@5n1p3r0010) of Topsec Alpha Lab Entry added February 1, 2021
Model I/O Available for: macOS Catalina 10.15.7 Impact: Processing a maliciously crafted USD file may lead to unexpected application termination or arbitrary code execution Description: An out-of-bounds write issue was addressed with improved bounds checking. CVE-2020-13520: Aleksandar Nikolic of Cisco Talos Entry added February 1, 2021
Model I/O Available for: macOS Catalina 10.15.7, macOS Big Sur 11.0.1 Impact: Processing a maliciously crafted USD file may lead to unexpected application termination or arbitrary code execution Description: A buffer overflow issue was addressed with improved memory handling. CVE-2020-9972: Aleksandar Nikolic of Cisco Talos Entry added February 1, 2021
Model I/O Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 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-2020-13524: Aleksandar Nikolic of Cisco Talos Model I/O Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 Impact: Opening a maliciously crafted file may lead to unexpected application termination or arbitrary code execution Description: A logic issue was addressed with improved state management. CVE-2020-10004: Aleksandar Nikolic of Cisco Talos NSRemoteView Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 Impact: A sandboxed process may be able to circumvent sandbox restrictions Description: A logic issue was addressed with improved restrictions. CVE-2020-27901: Thijs Alkemade of Computest Research Division Power Management Available for: macOS Big Sur 11.0.1 Impact: A malicious application may be able to elevate privileges Description: A logic issue was addressed with improved state management. CVE-2020-27938: Tim Michaud (@TimGMichaud) of Leviathan Entry added February 1, 2021
Power Management Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 Impact: A malicious application may be able to determine kernel memory layout Description: A logic issue was addressed with improved state management. CVE-2020-10007: singi@theori working with Trend Micro Zero Day Initiative Quick Look Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 Impact: Processing a maliciously crafted document may lead to a cross site scripting attack Description: An access issue was addressed with improved access restrictions. CVE-2020-10012: Heige of KnownSec 404 Team (knownsec.com) and Bo Qu of Palo Alto Networks (paloaltonetworks.com) Ruby Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 Impact: A remote attacker may be able to modify the file system Description: A path handling issue was addressed with improved validation. CVE-2020-27896: an anonymous researcher System Preferences Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 Impact: A sandboxed process may be able to circumvent sandbox restrictions Description: A logic issue was addressed with improved state management. CVE-2020-10009: Thijs Alkemade of Computest Research Division WebKit Storage Available for: macOS Big Sur 11.0.1 Impact: A user may be unable to fully delete browsing history Description: "Clear History and Website Data" did not clear the history. The issue was addressed with improved data deletion. CVE-2020-29623: Simon Hunt of OvalTwo LTD Entry added February 1, 2021
WebRTC Available for: macOS Big Sur 11.0.1 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-2020-15969: an anonymous researcher Wi-Fi Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 Impact: An attacker may be able to bypass Managed Frame Protection Description: A denial of service issue was addressed with improved state handling. CVE-2020-27898: Stephan Marais of University of Johannesburg Additional recognitionCoreAudio We would like to acknowledge JunDong Xie and Xingwei Lin of Ant Security Light-Year Lab for their assistance. Entry added March 16, 2021
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