var-202010-1325
Vulnerability from variot
An access issue was addressed with improved access restrictions. This issue is fixed in macOS Catalina 10.15.3, Security Update 2020-001 Mojave, Security Update 2020-001 High Sierra. A malicious application may be able to overwrite arbitrary files. Apple macOS Catalina is a set of dedicated operating systems developed by Apple for Mac computers. A security vulnerability exists in the System component of Apple macOS Catalina versions prior to 10.15.3. CVE-2020-3877: an anonymous researcher working with Trend Micro's Zero Day Initiative
apache_mod_php Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS Catalina 10.15.2 Impact: Multiple issues in PHP Description: Multiple issues were addressed by updating to PHP version 7.3.11. CVE-2019-11043
Audio Available for: macOS Catalina 10.15.2 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-2020-3857: Zhuo Liang of Qihoo 360 Vulcan Team
autofs Available for: macOS Catalina 10.15.2 Impact: Searching for and opening a file from an attacker controlled NFS mount may bypass Gatekeeper Description: This was addressed with additional checks by Gatekeeper on files mounted through a network share. CVE-2020-3866: Jose Castro Almeida (@HackerOn2Wheels) and René Kroka (@rene_kroka)
CoreBluetooth Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6 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-2020-3848: Jianjun Dai of Qihoo 360 Alpha Lab CVE-2020-3849: Jianjun Dai of Qihoo 360 Alpha Lab CVE-2020-3850: Jianjun Dai of Qihoo 360 Alpha Lab
CoreBluetooth Available for: macOS High Sierra 10.13.6, 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 input validation. CVE-2020-3847: Jianjun Dai of Qihoo 360 Alpha Lab
Crash Reporter Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS Catalina 10.15.2 Impact: A malicious application may be able to access restricted files Description: A validation issue existed in the handling of symlinks. CVE-2020-3835: Csaba Fitzl (@theevilbit)
Image Processing Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS Catalina 10.15.2 Impact: Viewing a maliciously crafted JPEG file may lead to arbitrary code execution Description: A memory corruption issue was addressed with improved input validation. CVE-2020-3827: Samuel Groß of Google Project Zero
ImageIO Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS Catalina 10.15.2 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-2020-3826: Samuel Groß of Google Project Zero CVE-2020-3870 CVE-2020-3878: Samuel Groß of Google Project Zero
Intel Graphics Driver Available for: macOS Mojave 10.14.6, macOS Catalina 10.15.2 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-2020-3845: Zhuo Liang of Qihoo 360 Vulcan Team
IOAcceleratorFamily Available for: macOS Catalina 10.15.2 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-2020-3837: Brandon Azad of Google Project Zero
IPSec Available for: macOS Catalina 10.15.2 Impact: Loading a maliciously crafted racoon configuration file may lead to arbitrary code execution Description: An off by one issue existed in the handling of racoon configuration files. CVE-2020-3875: Brandon Azad of Google Project Zero
Kernel Available for: macOS Catalina 10.15.2 Impact: An application may be able to read restricted memory Description: A memory initialization issue was addressed with improved memory handling. CVE-2020-3872: Haakon Garseg Mørk of Cognite and Cim Stordal of Cognite
Kernel Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS Catalina 10.15.2 Impact: A malicious application may be able to execute arbitrary code with system privileges Description: A type confusion issue was addressed with improved memory handling. CVE-2020-3853: Brandon Azad of Google Project Zero
Kernel Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS Catalina 10.15.2 Impact: A malicious application may be able to determine kernel memory layout Description: An access issue was addressed with improved memory management. CVE-2020-3836: Brandon Azad of Google Project Zero
Kernel Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS Catalina 10.15.2 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-2020-3842: Ned Williamson working with Google Project Zero CVE-2020-3871: Corellium
libxml2 Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6 Impact: Processing maliciously crafted XML may lead to an unexpected application termination or arbitrary code execution Description: A buffer overflow was addressed with improved size validation. CVE-2020-3856: Ian Beer of Google Project Zero
libxpc Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS Catalina 10.15.2 Impact: An application may be able to gain elevated privileges Description: An out-of-bounds read was addressed with improved bounds checking. CVE-2020-3829: Ian Beer of Google Project Zero
PackageKit Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS Catalina 10.15.2 Impact: A malicious application may be able to overwrite arbitrary files Description: A validation issue existed in the handling of symlinks. CVE-2020-3830: Csaba Fitzl (@theevilbit)
Security Available for: macOS Catalina 10.15.2 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-2020-3854: Jakob Rieck (@0xdead10cc) and Maximilian Blochberger of the Security in Distributed Systems Group of University of Hamburg
sudo Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS Catalina 10.15.2 Impact: Certain configurations may allow a local attacker to execute arbitrary code Description: A buffer overflow issue was addressed with improved memory handling. CVE-2019-18634: Apple
System Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6 Impact: A malicious application may be able to overwrite arbitrary files Description: An access issue was addressed with improved access restrictions. CVE-2020-3855: Csaba Fitzl (@theevilbit)
Wi-Fi Available for: macOS Catalina 10.15.2 Impact: An application may be able to read restricted memory Description: A validation issue was addressed with improved input sanitization. CVE-2020-3839: s0ngsari of Theori and Lee of Seoul National University working with Trend Micro's Zero Day Initiative
Wi-Fi Available for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS Catalina 10.15.2 Impact: A remote attacker may be able to cause unexpected system termination or corrupt kernel memory Description: A memory corruption issue was addressed with improved input validation. CVE-2020-3838: Dayton Pidhirney (@_watbulb)
Additional recognition
Photos Storage We would like to acknowledge Salman Husain of UC Berkeley for their assistance.
Installation note:
macOS Catalina 10.15.3, Security Update 2020-001 Mojave, and Security Update 2020-001 High Sierra may be obtained from the Mac App Store or Apple's Software Downloads web site: https://support.apple.com/downloads/
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-----
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"data": "An access issue was addressed with improved access restrictions. This issue is fixed in macOS Catalina 10.15.3, Security Update 2020-001 Mojave, Security Update 2020-001 High Sierra. A malicious application may be able to overwrite arbitrary files. Apple macOS Catalina is a set of dedicated operating systems developed by Apple for Mac computers. A security vulnerability exists in the System component of Apple macOS Catalina versions prior to 10.15.3. \nCVE-2020-3877: an anonymous researcher working with Trend Micro\u0027s\nZero Day Initiative\n\napache_mod_php\nAvailable for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS\nCatalina 10.15.2\nImpact: Multiple issues in PHP\nDescription: Multiple issues were addressed by updating to PHP\nversion 7.3.11. \nCVE-2019-11043\n\nAudio\nAvailable for: macOS Catalina 10.15.2\nImpact: An application may be able to execute arbitrary code with\nsystem privileges\nDescription: A memory corruption issue was addressed with improved\nmemory handling. \nCVE-2020-3857: Zhuo Liang of Qihoo 360 Vulcan Team\n\nautofs\nAvailable for: macOS Catalina 10.15.2\nImpact: Searching for and opening a file from an attacker controlled\nNFS mount may bypass Gatekeeper\nDescription: This was addressed with additional checks by Gatekeeper\non files mounted through a network share. \nCVE-2020-3866: Jose Castro Almeida (@HackerOn2Wheels) and Ren\u00e9 Kroka\n(@rene_kroka)\n\nCoreBluetooth\nAvailable for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6\nImpact: A remote attacker may be able to cause unexpected application\ntermination or arbitrary code execution\nDescription: A memory corruption issue was addressed with improved\ninput validation. \nCVE-2020-3848: Jianjun Dai of Qihoo 360 Alpha Lab\nCVE-2020-3849: Jianjun Dai of Qihoo 360 Alpha Lab\nCVE-2020-3850: Jianjun Dai of Qihoo 360 Alpha Lab\n\nCoreBluetooth\nAvailable for: macOS High Sierra 10.13.6, 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 input\nvalidation. \nCVE-2020-3847: Jianjun Dai of Qihoo 360 Alpha Lab\n\nCrash Reporter\nAvailable for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS\nCatalina 10.15.2\nImpact: A malicious application may be able to access restricted\nfiles\nDescription: A validation issue existed in the handling of symlinks. \nCVE-2020-3835: Csaba Fitzl (@theevilbit)\n\nImage Processing\nAvailable for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS\nCatalina 10.15.2\nImpact: Viewing a maliciously crafted JPEG file may lead to arbitrary\ncode execution\nDescription: A memory corruption issue was addressed with improved\ninput validation. \nCVE-2020-3827: Samuel Gro\u00df of Google Project Zero\n\nImageIO\nAvailable for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS\nCatalina 10.15.2\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-2020-3826: Samuel Gro\u00df of Google Project Zero\nCVE-2020-3870\nCVE-2020-3878: Samuel Gro\u00df of Google Project Zero\n\nIntel Graphics Driver\nAvailable for: macOS Mojave 10.14.6, macOS Catalina 10.15.2\nImpact: An application may be able to execute arbitrary code with\nsystem privileges\nDescription: A memory corruption issue was addressed with improved\nmemory handling. \nCVE-2020-3845: Zhuo Liang of Qihoo 360 Vulcan Team\n\nIOAcceleratorFamily\nAvailable for: macOS Catalina 10.15.2\nImpact: An application may be able to execute arbitrary code with\nkernel privileges\nDescription: A memory corruption issue was addressed with improved\nmemory handling. \nCVE-2020-3837: Brandon Azad of Google Project Zero\n\nIPSec\nAvailable for: macOS Catalina 10.15.2\nImpact: Loading a maliciously crafted racoon configuration file may\nlead to arbitrary code execution\nDescription: An off by one issue existed in the handling of racoon\nconfiguration files. \nCVE-2020-3875: Brandon Azad of Google Project Zero\n\nKernel\nAvailable for: macOS Catalina 10.15.2\nImpact: An application may be able to read restricted memory\nDescription: A memory initialization issue was addressed with\nimproved memory handling. \nCVE-2020-3872: Haakon Garseg M\u00f8rk of Cognite and Cim Stordal of\nCognite\n\nKernel\nAvailable for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS\nCatalina 10.15.2\nImpact: A malicious application may be able to execute arbitrary code\nwith system privileges\nDescription: A type confusion issue was addressed with improved\nmemory handling. \nCVE-2020-3853: Brandon Azad of Google Project Zero\n\nKernel\nAvailable for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS\nCatalina 10.15.2\nImpact: A malicious application may be able to determine kernel\nmemory layout\nDescription: An access issue was addressed with improved memory\nmanagement. \nCVE-2020-3836: Brandon Azad of Google Project Zero\n\nKernel\nAvailable for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS\nCatalina 10.15.2\nImpact: An application may be able to execute arbitrary code with\nkernel privileges\nDescription: A memory corruption issue was addressed with improved\nmemory handling. \nCVE-2020-3842: Ned Williamson working with Google Project Zero\nCVE-2020-3871: Corellium\n\nlibxml2\nAvailable for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6\nImpact: Processing maliciously crafted XML may lead to an unexpected\napplication termination or arbitrary code execution\nDescription: A buffer overflow was addressed with improved size\nvalidation. \nCVE-2020-3856: Ian Beer of Google Project Zero\n\nlibxpc\nAvailable for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS\nCatalina 10.15.2\nImpact: An application may be able to gain elevated privileges\nDescription: An out-of-bounds read was addressed with improved bounds\nchecking. \nCVE-2020-3829: Ian Beer of Google Project Zero\n\nPackageKit\nAvailable for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS\nCatalina 10.15.2\nImpact: A malicious application may be able to overwrite arbitrary\nfiles\nDescription: A validation issue existed in the handling of symlinks. \nCVE-2020-3830: Csaba Fitzl (@theevilbit)\n\nSecurity\nAvailable for: macOS Catalina 10.15.2\nImpact: An application may be able to execute arbitrary code with\nsystem privileges\nDescription: A memory corruption issue was addressed with improved\nmemory handling. \nCVE-2020-3854: Jakob Rieck (@0xdead10cc) and Maximilian Blochberger\nof the Security in Distributed Systems Group of University of Hamburg\n\nsudo\nAvailable for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS\nCatalina 10.15.2\nImpact: Certain configurations may allow a local attacker to execute\narbitrary code\nDescription: A buffer overflow issue was addressed with improved\nmemory handling. \nCVE-2019-18634: Apple\n\nSystem\nAvailable for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6\nImpact: A malicious application may be able to overwrite arbitrary\nfiles\nDescription: An access issue was addressed with improved access\nrestrictions. \nCVE-2020-3855: Csaba Fitzl (@theevilbit)\n\nWi-Fi\nAvailable for: macOS Catalina 10.15.2\nImpact: An application may be able to read restricted memory\nDescription: A validation issue was addressed with improved input\nsanitization. \nCVE-2020-3839: s0ngsari of Theori and Lee of Seoul National\nUniversity working with Trend Micro\u0027s Zero Day Initiative\n\nWi-Fi\nAvailable for: macOS High Sierra 10.13.6, macOS Mojave 10.14.6, macOS\nCatalina 10.15.2\nImpact: A remote attacker may be able to cause unexpected system\ntermination or corrupt kernel memory\nDescription: A memory corruption issue was addressed with improved\ninput validation. \nCVE-2020-3838: Dayton Pidhirney (@_watbulb)\n\nAdditional recognition\n\nPhotos Storage\nWe would like to acknowledge Salman Husain of UC Berkeley for their\nassistance. \n\nInstallation note:\n\nmacOS Catalina 10.15.3, Security Update 2020-001 Mojave, and\nSecurity Update 2020-001 High Sierra may be obtained from the\nMac App Store or Apple\u0027s Software Downloads web site:\nhttps://support.apple.com/downloads/\n\nInformation will also be posted to the Apple Security Updates\nweb site: https://support.apple.com/kb/HT201222\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 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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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.