var-202104-0625
Vulnerability from variot
An out-of-bounds write was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. Processing a maliciously crafted image may lead to arbitrary code execution. A security vulnerability exists in Apple ImageIO that could allow a remote attacker to compromise a vulnerable system. The following products and versions are affected: macOS: 10.15, 10.15 SU1, 10.15.1, 10.15.2, 10.15.3, 10.15.4, 10.15.4 SU1, 10.15.5, 10.15.5 SU1, 10.15.6, 10.15. 6 SU1, 10.15.7, 10.15.7 SU1, 11.0, 11.0.1, 11.1. Information about the security content is also available at https://support.apple.com/HT212147. CVE-2021-1761: Cees Elzinga
APFS Available for: macOS Big Sur 11.0.1 Impact: A local user may be able to read arbitrary files Description: The issue was addressed with improved permissions logic. CVE-2021-1797: Thomas Tempelmann
CFNetwork Cache Available for: macOS Catalina 10.15.7 and macOS Mojave 10.14.6 Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: An integer overflow was addressed with improved input validation. CVE-2020-27945: Zhuo Liang of Qihoo 360 Vulcan Team
CoreAnimation Available for: macOS Big Sur 11.0.1 Impact: A malicious application could execute arbitrary code leading to compromise of user information Description: A memory corruption issue was addressed with improved state management. CVE-2021-1760: @S0rryMybad of 360 Vulcan Team
CoreAudio Available for: macOS Big Sur 11.0.1 Impact: Processing maliciously crafted web content may lead to code execution Description: An out-of-bounds write was addressed with improved input validation. CVE-2021-1747: JunDong Xie of Ant Security Light-Year Lab
CoreGraphics Available for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and macOS Mojave 10.14.6 Impact: Processing a maliciously crafted font file may lead to arbitrary code execution Description: An out-of-bounds write issue was addressed with improved bounds checking. CVE-2021-1759: Hou JingYi (@hjy79425575) of Qihoo 360 CERT
CoreText Available for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and macOS Mojave 10.14.6 Impact: Processing a maliciously crafted text file may lead to arbitrary code execution Description: A stack overflow was addressed with improved input validation. CVE-2021-1772: Mickey Jin of Trend Micro working with Trend Micro’s Zero Day Initiative
CoreText Available for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and macOS Mojave 10.14.6 Impact: A remote attacker may be able to cause arbitrary code execution Description: An out-of-bounds read was addressed with improved bounds checking. CVE-2021-1792: Mickey Jin & Junzhi Lu of Trend Micro working with Trend Micro’s Zero Day Initiative
Crash Reporter Available for: macOS Catalina 10.15.7 Impact: A remote attacker may be able to cause a denial of service Description: This issue was addressed with improved checks. CVE-2021-1761: Cees Elzinga
Crash Reporter Available for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and macOS Mojave 10.14.6 Impact: A local attacker may be able to elevate their privileges Description: Multiple issues were addressed with improved logic. CVE-2021-1786: Csaba Fitzl (@theevilbit) of Offensive Security
Directory Utility Available for: macOS Catalina 10.15.7 Impact: A malicious application may be able to access private information Description: A logic issue was addressed with improved state management. CVE-2020-27937: Wojciech Reguła (@_r3ggi) of SecuRing
Endpoint Security Available for: macOS Catalina 10.15.7 Impact: A local attacker may be able to elevate their privileges Description: A logic issue was addressed with improved state management. CVE-2021-1802: Zhongcheng Li (@CK01) from WPS Security Response Center
FairPlay Available for: macOS Big Sur 11.0.1 Impact: A malicious application may be able to disclose kernel memory Description: An out-of-bounds read issue existed that led to the disclosure of kernel memory. CVE-2021-1791: Junzhi Lu (@pwn0rz), Qi Sun & Mickey Jin of Trend Micro working with Trend Micro’s Zero Day Initiative
FontParser Available for: macOS Catalina 10.15.7 Impact: Processing a maliciously crafted font may lead to arbitrary code execution Description: An out-of-bounds read was addressed with improved input validation. CVE-2021-1775: Mickey Jin and Qi Sun of Trend Micro
FontParser Available for: macOS Mojave 10.14.6 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
FontParser Available for: macOS Big Sur 11.0.1 and macOS Catalina 10.15.7 Impact: A remote attacker may be able to cause arbitrary code execution Description: An out-of-bounds read was addressed with improved bounds checking. CVE-2021-1741: Xingwei Lin of Ant Security Light-Year Lab CVE-2021-1743: Mickey Jin & Junzhi Lu of Trend Micro working with Trend Micro’s Zero Day Initiative, Xingwei Lin of Ant Security Light- Year Lab
ImageIO Available for: macOS Big Sur 11.0.1 Impact: Processing a maliciously crafted image may lead to a denial of service Description: A logic issue was addressed with improved state management. CVE-2021-1773: Xingwei Lin of Ant Security Light-Year Lab
ImageIO Available for: 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 issue existed in the curl. CVE-2021-1778: Xingwei Lin of Ant Security Light-Year Lab
ImageIO Available for: macOS Big Sur 11.0.1 and macOS Catalina 10.15.7 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-2021-1766: Danny Rosseau of Carve Systems
ImageIO Available for: macOS Big Sur 11.0.1 and macOS Catalina 10.15.7 Impact: A remote attacker may be able to cause unexpected application termination or arbitrary code execution Description: A logic issue was addressed with improved state management. CVE-2021-1742: Xingwei Lin of Ant Security Light-Year Lab CVE-2021-1746: Mickey Jin & Qi Sun of Trend Micro, Xingwei Lin of Ant Security Light-Year Lab CVE-2021-1754: Xingwei Lin of Ant Security Light-Year Lab CVE-2021-1774: Xingwei Lin of Ant Security Light-Year Lab CVE-2021-1777: Xingwei Lin of Ant Security Light-Year Lab CVE-2021-1793: Xingwei Lin of Ant Security Light-Year Lab
ImageIO Available for: macOS Big Sur 11.0.1 and 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-2021-1737: Xingwei Lin of Ant Security Light-Year Lab CVE-2021-1738: Lei Sun CVE-2021-1744: Xingwei Lin of Ant Security Light-Year Lab
IOKit Available for: macOS Big Sur 11.0.1 Impact: An application may be able to execute arbitrary code with system privileges Description: A logic error in kext loading was addressed with improved state handling. CVE-2021-1779: Csaba Fitzl (@theevilbit) of Offensive Security
IOSkywalkFamily Available for: macOS Big Sur 11.0.1 Impact: A local attacker may be able to elevate their privileges Description: An out-of-bounds read was addressed with improved bounds checking. CVE-2021-1757: Pan ZhenPeng (@Peterpan0927) of Alibaba Security, Proteas
Kernel Available for: macOS Catalina 10.15.7 and macOS Mojave 10.14.6 Impact: An application may be able to execute arbitrary code with kernel privileges Description: A logic issue existed resulting in memory corruption. CVE-2020-27904: Zuozhi Fan (@pattern_F_) of Ant Group Tianqiong Security Lab
Kernel Available for: macOS Big Sur 11.0.1 Impact: A remote attacker may be able to cause a denial of service Description: A use after free issue was addressed with improved memory management. Apple is aware of a report that this issue may have been actively exploited. CVE-2021-1782: an anonymous researcher
Kernel Available for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and macOS Mojave 10.14.6 Impact: An application may be able to execute arbitrary code with kernel privileges Description: Multiple issues were addressed with improved logic. CVE-2021-1750: @0xalsr
Login Window Available for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and macOS Mojave 10.14.6 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. CVE-2021-1771: Shreyas Ranganatha (@strawsnoceans)
Model I/O Available for: macOS Big Sur 11.0.1 Impact: Processing a maliciously crafted USD file may lead to unexpected application termination or arbitrary code execution Description: An out-of-bounds write was addressed with improved input validation. CVE-2021-1762: Mickey Jin of Trend Micro
Model I/O Available for: macOS Catalina 10.15.7 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) from Topsec Alpha Lab
Model I/O Available for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and macOS Mojave 10.14.6 Impact: Processing a maliciously crafted USD file may lead to unexpected application termination or arbitrary code execution Description: A buffer overflow was addressed with improved bounds checking. CVE-2021-1763: Mickey Jin of Trend Micro working with Trend Micro’s Zero Day Initiative
Model I/O Available for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and macOS Mojave 10.14.6 Impact: Processing a maliciously crafted image may lead to heap corruption Description: This issue was addressed with improved checks. CVE-2021-1767: Mickey Jin & Junzhi Lu of Trend Micro working with Trend Micro’s Zero Day Initiative
Model I/O Available for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and macOS Mojave 10.14.6 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-2021-1745: Mickey Jin & Junzhi Lu of Trend Micro working with Trend Micro’s Zero Day Initiative
Model I/O Available for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and macOS Mojave 10.14.6 Impact: Processing a maliciously crafted image may lead to arbitrary code execution Description: An out-of-bounds read was addressed with improved bounds checking. CVE-2021-1753: Mickey Jin of Trend Micro working with Trend Micro’s Zero Day Initiative
Model I/O Available for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and macOS Mojave 10.14.6 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 bounds checking. CVE-2021-1768: Mickey Jin & Junzhi Lu of Trend Micro working with Trend Micro’s Zero Day Initiative
NetFSFramework Available for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and macOS Mojave 10.14.6 Impact: Mounting a maliciously crafted Samba network share may lead to arbitrary code execution Description: A logic issue was addressed with improved state management. CVE-2020-25709
Power Management Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.7 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
Screen Sharing Available for: macOS Big Sur 11.0.1 Impact: Multiple issues in pcre Description: Multiple issues were addressed by updating to version 8.44. CVE-2019-20838 CVE-2020-14155
SQLite Available for: macOS Catalina 10.15.7 Impact: Multiple issues in SQLite Description: Multiple issues were addressed by updating SQLite to version 3.32.3. CVE-2020-15358
Swift Available for: macOS Big Sur 11.0.1 Impact: A malicious attacker with arbitrary read and write capability may be able to bypass Pointer Authentication Description: A logic issue was addressed with improved validation. CVE-2021-1769: CodeColorist of Ant-Financial Light-Year Labs
WebKit 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-2021-1788: Francisco Alonso (@revskills)
WebKit Available for: macOS Big Sur 11.0.1 Impact: Maliciously crafted web content may violate iframe sandboxing policy Description: This issue was addressed with improved iframe sandbox enforcement. CVE-2021-1765: Eliya Stein of Confiant CVE-2021-1801: Eliya Stein of Confiant
WebKit Available for: macOS Big Sur 11.0.1 Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: A type confusion issue was addressed with improved state handling. CVE-2021-1789: @S0rryMybad of 360 Vulcan Team
WebKit Available for: macOS Big Sur 11.0.1 Impact: A remote attacker may be able to cause arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited. CVE-2021-1871: an anonymous researcher CVE-2021-1870: an anonymous researcher
WebRTC Available for: macOS Big Sur 11.0.1 Impact: A malicious website may be able to access restricted ports on arbitrary servers Description: A port redirection issue was addressed with additional port validation. CVE-2021-1799: Gregory Vishnepolsky & Ben Seri of Armis Security, and Samy Kamkar
Additional recognition
Kernel We would like to acknowledge Junzhi Lu (@pwn0rz), Mickey Jin & Jesse Change of Trend Micro for their assistance.
libpthread We would like to acknowledge CodeColorist of Ant-Financial Light-Year Labs for their assistance.
Login Window We would like to acknowledge Jose Moises Romero-Villanueva of CrySolve for their assistance.
Mail Drafts We would like to acknowledge Jon Bottarini of HackerOne for their assistance.
Screen Sharing Server We would like to acknowledge @gorelics for their assistance.
WebRTC We would like to acknowledge Philipp Hancke for their assistance.
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. CVE-2021-1782: an anonymous researcher
Messages Available for: iPhone 6s and later, iPad Air 2 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 privacy issue existed in the handling of Contact cards. CVE-2021-1753: Mickey Jin of Trend Micro Entry added February 1, 2021
Phone Keypad Available for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4 and later, and iPod touch (7th generation) Impact: An attacker with physical access to a device may be able to see private contact information Description: A lock screen issue allowed access to contacts on a locked device
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"data": "An out-of-bounds write was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. Processing a maliciously crafted image may lead to arbitrary code execution. A security vulnerability exists in Apple ImageIO that could allow a remote attacker to compromise a vulnerable system. The following products and versions are affected: macOS: 10.15, 10.15 SU1, 10.15.1, 10.15.2, 10.15.3, 10.15.4, 10.15.4 SU1, 10.15.5, 10.15.5 SU1, 10.15.6, 10.15. 6 SU1, 10.15.7, 10.15.7 SU1, 11.0, 11.0.1, 11.1. Information\nabout the security content is also available at\nhttps://support.apple.com/HT212147. \nCVE-2021-1761: Cees Elzinga\n\nAPFS\nAvailable for: macOS Big Sur 11.0.1\nImpact: A local user may be able to read arbitrary files\nDescription: The issue was addressed with improved permissions logic. \nCVE-2021-1797: Thomas Tempelmann\n\nCFNetwork Cache\nAvailable for: macOS Catalina 10.15.7 and macOS Mojave 10.14.6\nImpact: Processing maliciously crafted web content may lead to\narbitrary code execution\nDescription: An integer overflow was addressed with improved input\nvalidation. \nCVE-2020-27945: Zhuo Liang of Qihoo 360 Vulcan Team\n\nCoreAnimation\nAvailable for: macOS Big Sur 11.0.1\nImpact: A malicious application could execute arbitrary code leading\nto compromise of user information\nDescription: A memory corruption issue was addressed with improved\nstate management. \nCVE-2021-1760: @S0rryMybad of 360 Vulcan Team\n\nCoreAudio\nAvailable for: macOS Big Sur 11.0.1\nImpact: Processing maliciously crafted web content may lead to code\nexecution\nDescription: An out-of-bounds write was addressed with improved input\nvalidation. \nCVE-2021-1747: JunDong Xie of Ant Security Light-Year Lab\n\nCoreGraphics\nAvailable for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and\nmacOS Mojave 10.14.6\nImpact: Processing a maliciously crafted font file may lead to\narbitrary code execution\nDescription: An out-of-bounds write issue was addressed with improved\nbounds checking. \nCVE-2021-1759: Hou JingYi (@hjy79425575) of Qihoo 360 CERT\n\nCoreText\nAvailable for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and\nmacOS Mojave 10.14.6\nImpact: Processing a maliciously crafted text file may lead to\narbitrary code execution\nDescription: A stack overflow was addressed with improved input\nvalidation. \nCVE-2021-1772: Mickey Jin of Trend Micro working with Trend Micro\u2019s\nZero Day Initiative\n\nCoreText\nAvailable for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and\nmacOS Mojave 10.14.6\nImpact: A remote attacker may be able to cause arbitrary code\nexecution\nDescription: An out-of-bounds read was addressed with improved bounds\nchecking. \nCVE-2021-1792: Mickey Jin \u0026 Junzhi Lu of Trend Micro working with\nTrend Micro\u2019s Zero Day Initiative\n\nCrash Reporter\nAvailable for: macOS Catalina 10.15.7\nImpact: A remote attacker may be able to cause a denial of service\nDescription: This issue was addressed with improved checks. \nCVE-2021-1761: Cees Elzinga\n\nCrash Reporter\nAvailable for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and\nmacOS Mojave 10.14.6\nImpact: A local attacker may be able to elevate their privileges\nDescription: Multiple issues were addressed with improved logic. \nCVE-2021-1786: Csaba Fitzl (@theevilbit) of Offensive Security\n\nDirectory Utility\nAvailable for: macOS Catalina 10.15.7\nImpact: A malicious application may be able to access private\ninformation\nDescription: A logic issue was addressed with improved state\nmanagement. \nCVE-2020-27937: Wojciech Regu\u0142a (@_r3ggi) of SecuRing\n\nEndpoint Security\nAvailable for: macOS Catalina 10.15.7\nImpact: A local attacker may be able to elevate their privileges\nDescription: A logic issue was addressed with improved state\nmanagement. \nCVE-2021-1802: Zhongcheng Li (@CK01) from WPS Security Response\nCenter\n\nFairPlay\nAvailable for: macOS Big Sur 11.0.1\nImpact: A malicious application may be able to disclose kernel memory\nDescription: An out-of-bounds read issue existed that led to the\ndisclosure of kernel memory. \nCVE-2021-1791: Junzhi Lu (@pwn0rz), Qi Sun \u0026 Mickey Jin of Trend\nMicro working with Trend Micro\u2019s Zero Day Initiative\n\nFontParser\nAvailable for: macOS Catalina 10.15.7\nImpact: Processing a maliciously crafted font may lead to arbitrary\ncode execution\nDescription: An out-of-bounds read was addressed with improved input\nvalidation. \nCVE-2021-1775: Mickey Jin and Qi Sun of Trend Micro\n\nFontParser\nAvailable for: macOS Mojave 10.14.6\nImpact: A remote attacker may be able to leak memory\nDescription: An out-of-bounds read was addressed with improved bounds\nchecking. \nCVE-2020-29608: Xingwei Lin of Ant Security Light-Year Lab\n\nFontParser\nAvailable for: macOS Big Sur 11.0.1 and macOS Catalina 10.15.7\nImpact: A remote attacker may be able to cause arbitrary code\nexecution\nDescription: An out-of-bounds read was addressed with improved bounds\nchecking. \nCVE-2021-1741: Xingwei Lin of Ant Security Light-Year Lab\nCVE-2021-1743: Mickey Jin \u0026 Junzhi Lu of Trend Micro working with\nTrend Micro\u2019s Zero Day Initiative, Xingwei Lin of Ant Security Light-\nYear Lab\n\nImageIO\nAvailable for: macOS Big Sur 11.0.1\nImpact: Processing a maliciously crafted image may lead to a denial\nof service\nDescription: A logic issue was addressed with improved state\nmanagement. \nCVE-2021-1773: Xingwei Lin of Ant Security Light-Year Lab\n\nImageIO\nAvailable for: macOS Big Sur 11.0.1\nImpact: Processing a maliciously crafted image may lead to a denial\nof service\nDescription: An out-of-bounds read issue existed in the curl. \nCVE-2021-1778: Xingwei Lin of Ant Security Light-Year Lab\n\nImageIO\nAvailable for: macOS Big Sur 11.0.1 and macOS Catalina 10.15.7\nImpact: Processing a maliciously crafted image may lead to arbitrary\ncode execution\nDescription: An out-of-bounds read was addressed with improved input\nvalidation. \nCVE-2021-1766: Danny Rosseau of Carve Systems\n\nImageIO\nAvailable for: macOS Big Sur 11.0.1 and macOS Catalina 10.15.7\nImpact: A remote attacker may be able to cause unexpected application\ntermination or arbitrary code execution\nDescription: A logic issue was addressed with improved state\nmanagement. \nCVE-2021-1742: Xingwei Lin of Ant Security Light-Year Lab\nCVE-2021-1746: Mickey Jin \u0026 Qi Sun of Trend Micro, Xingwei Lin of Ant\nSecurity Light-Year Lab\nCVE-2021-1754: Xingwei Lin of Ant Security Light-Year Lab\nCVE-2021-1774: Xingwei Lin of Ant Security Light-Year Lab\nCVE-2021-1777: Xingwei Lin of Ant Security Light-Year Lab\nCVE-2021-1793: Xingwei Lin of Ant Security Light-Year Lab\n\nImageIO\nAvailable for: macOS Big Sur 11.0.1 and macOS Catalina 10.15.7\nImpact: Processing a maliciously crafted image may lead to arbitrary\ncode execution\nDescription: An out-of-bounds write was addressed with improved input\nvalidation. \nCVE-2021-1737: Xingwei Lin of Ant Security Light-Year Lab\nCVE-2021-1738: Lei Sun\nCVE-2021-1744: Xingwei Lin of Ant Security Light-Year Lab\n\nIOKit\nAvailable for: macOS Big Sur 11.0.1\nImpact: An application may be able to execute arbitrary code with\nsystem privileges\nDescription: A logic error in kext loading was addressed with\nimproved state handling. \nCVE-2021-1779: Csaba Fitzl (@theevilbit) of Offensive Security\n\nIOSkywalkFamily\nAvailable for: macOS Big Sur 11.0.1\nImpact: A local attacker may be able to elevate their privileges\nDescription: An out-of-bounds read was addressed with improved bounds\nchecking. \nCVE-2021-1757: Pan ZhenPeng (@Peterpan0927) of Alibaba Security,\nProteas\n\nKernel\nAvailable for: macOS Catalina 10.15.7 and macOS Mojave 10.14.6\nImpact: An application may be able to execute arbitrary code with\nkernel privileges\nDescription: A logic issue existed resulting in memory corruption. \nCVE-2020-27904: Zuozhi Fan (@pattern_F_) of Ant Group Tianqiong\nSecurity Lab\n\nKernel\nAvailable for: macOS Big Sur 11.0.1\nImpact: A remote attacker may be able to cause a denial of service\nDescription: A use after free issue was addressed with improved\nmemory management. \nApple is aware of a report that this issue may have been actively\nexploited. \nCVE-2021-1782: an anonymous researcher\n\nKernel\nAvailable for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and\nmacOS Mojave 10.14.6\nImpact: An application may be able to execute arbitrary code with\nkernel privileges\nDescription: Multiple issues were addressed with improved logic. \nCVE-2021-1750: @0xalsr\n\nLogin Window\nAvailable for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and\nmacOS Mojave 10.14.6\nImpact: An attacker in a privileged network position may be able to\nbypass authentication policy\nDescription: An authentication issue was addressed with improved\nstate management. \nCVE-2020-29633: Jewel Lambert of Original Spin, LLC. \nCVE-2021-1771: Shreyas Ranganatha (@strawsnoceans)\n\nModel I/O\nAvailable for: macOS Big Sur 11.0.1\nImpact: Processing a maliciously crafted USD file may lead to\nunexpected application termination or arbitrary code execution\nDescription: An out-of-bounds write was addressed with improved input\nvalidation. \nCVE-2021-1762: Mickey Jin of Trend Micro\n\nModel I/O\nAvailable for: macOS Catalina 10.15.7\nImpact: Processing a maliciously crafted file may lead to heap\ncorruption\nDescription: This issue was addressed with improved checks. \nCVE-2020-29614: ZhiWei Sun (@5n1p3r0010) from Topsec Alpha Lab\n\nModel I/O\nAvailable for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and\nmacOS Mojave 10.14.6\nImpact: Processing a maliciously crafted USD file may lead to\nunexpected application termination or arbitrary code execution\nDescription: A buffer overflow was addressed with improved bounds\nchecking. \nCVE-2021-1763: Mickey Jin of Trend Micro working with Trend Micro\u2019s\nZero Day Initiative\n\nModel I/O\nAvailable for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and\nmacOS Mojave 10.14.6\nImpact: Processing a maliciously crafted image may lead to heap\ncorruption\nDescription: This issue was addressed with improved checks. \nCVE-2021-1767: Mickey Jin \u0026 Junzhi Lu of Trend Micro working with\nTrend Micro\u2019s Zero Day Initiative\n\nModel I/O\nAvailable for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and\nmacOS Mojave 10.14.6\nImpact: Processing a maliciously crafted USD file may lead to\nunexpected application termination or arbitrary code execution\nDescription: An out-of-bounds read was addressed with improved input\nvalidation. \nCVE-2021-1745: Mickey Jin \u0026 Junzhi Lu of Trend Micro working with\nTrend Micro\u2019s Zero Day Initiative\n\nModel I/O\nAvailable for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and\nmacOS Mojave 10.14.6\nImpact: Processing a maliciously crafted image may lead to arbitrary\ncode execution\nDescription: An out-of-bounds read was addressed with improved bounds\nchecking. \nCVE-2021-1753: Mickey Jin of Trend Micro working with Trend Micro\u2019s\nZero Day Initiative\n\nModel I/O\nAvailable for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and\nmacOS Mojave 10.14.6\nImpact: Processing a maliciously crafted USD file may lead to\nunexpected application termination or arbitrary code execution\nDescription: An out-of-bounds read was addressed with improved bounds\nchecking. \nCVE-2021-1768: Mickey Jin \u0026 Junzhi Lu of Trend Micro working with\nTrend Micro\u2019s Zero Day Initiative\n\nNetFSFramework\nAvailable for: macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and\nmacOS Mojave 10.14.6\nImpact: Mounting a maliciously crafted Samba network share may lead\nto arbitrary code execution\nDescription: A logic issue was addressed with improved state\nmanagement. \nCVE-2020-25709\n\nPower Management\nAvailable for: macOS Mojave 10.14.6, macOS Catalina 10.15.7\nImpact: A malicious application may be able to elevate privileges\nDescription: A logic issue was addressed with improved state\nmanagement. \nCVE-2020-27938: Tim Michaud (@TimGMichaud) of Leviathan\n\nScreen Sharing\nAvailable for: macOS Big Sur 11.0.1\nImpact: Multiple issues in pcre\nDescription: Multiple issues were addressed by updating to version\n8.44. \nCVE-2019-20838\nCVE-2020-14155\n\nSQLite\nAvailable for: macOS Catalina 10.15.7\nImpact: Multiple issues in SQLite\nDescription: Multiple issues were addressed by updating SQLite to\nversion 3.32.3. \nCVE-2020-15358\n\nSwift\nAvailable for: macOS Big Sur 11.0.1\nImpact: A malicious attacker with arbitrary read and write capability\nmay be able to bypass Pointer Authentication\nDescription: A logic issue was addressed with improved validation. \nCVE-2021-1769: CodeColorist of Ant-Financial Light-Year Labs\n\nWebKit\nAvailable for: macOS Big Sur 11.0.1\nImpact: Processing maliciously crafted web content may lead to\narbitrary code execution\nDescription: A use after free issue was addressed with improved\nmemory management. \nCVE-2021-1788: Francisco Alonso (@revskills)\n\nWebKit\nAvailable for: macOS Big Sur 11.0.1\nImpact: Maliciously crafted web content may violate iframe sandboxing\npolicy\nDescription: This issue was addressed with improved iframe sandbox\nenforcement. \nCVE-2021-1765: Eliya Stein of Confiant\nCVE-2021-1801: Eliya Stein of Confiant\n\nWebKit\nAvailable for: macOS Big Sur 11.0.1\nImpact: Processing maliciously crafted web content may lead to\narbitrary code execution\nDescription: A type confusion issue was addressed with improved state\nhandling. \nCVE-2021-1789: @S0rryMybad of 360 Vulcan Team\n\nWebKit\nAvailable for: macOS Big Sur 11.0.1\nImpact: A remote attacker may be able to cause arbitrary code\nexecution. Apple is aware of a report that this issue may have been\nactively exploited. \nCVE-2021-1871: an anonymous researcher\nCVE-2021-1870: an anonymous researcher\n\nWebRTC\nAvailable for: macOS Big Sur 11.0.1\nImpact: A malicious website may be able to access restricted ports on\narbitrary servers\nDescription: A port redirection issue was addressed with additional\nport validation. \nCVE-2021-1799: Gregory Vishnepolsky \u0026 Ben Seri of Armis Security, and\nSamy Kamkar\n\nAdditional recognition\n\nKernel\nWe would like to acknowledge Junzhi Lu (@pwn0rz), Mickey Jin \u0026 Jesse\nChange of Trend Micro for their assistance. \n\nlibpthread\nWe would like to acknowledge CodeColorist of Ant-Financial Light-Year\nLabs for their assistance. \n\nLogin Window\nWe would like to acknowledge Jose Moises Romero-Villanueva of\nCrySolve for their assistance. \n\nMail Drafts\nWe would like to acknowledge Jon Bottarini of HackerOne for their\nassistance. \n\nScreen Sharing Server\nWe would like to acknowledge @gorelics for their assistance. \n\nWebRTC\nWe would like to acknowledge Philipp Hancke for their assistance. \n\nThis message is signed with Apple\u0027s Product Security PGP key,\nand details are available at:\nhttps://www.apple.com/support/security/pgp/\n-----BEGIN PGP SIGNATURE-----\n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\niqHtE2L1WUZvUMCIKxfdixILEfoacSVCxr3+v4SSDOcEbSDYEIA=\n=mUkG\n-----END PGP SIGNATURE-----\n\n\n\n. \nCVE-2021-1782: an anonymous researcher\n\nMessages\nAvailable for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4\nand later, and iPod touch (7th generation)\nImpact: A malicious application may be able to leak sensitive user\ninformation\nDescription: A privacy issue existed in the handling of Contact\ncards. \nCVE-2021-1753: Mickey Jin of Trend Micro\nEntry added February 1, 2021\n\nPhone Keypad\nAvailable for: iPhone 6s and later, iPad Air 2 and later, iPad mini 4\nand later, and iPod touch (7th generation)\nImpact: An attacker with physical access to a device may be able to\nsee private contact information\nDescription: A lock screen issue allowed access to contacts on a\nlocked device",
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.