Description
A type confusion issue was addressed with improved state handling. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 12.4.9, watchOS 6.2.9, Security Update 2020-006 High Sierra, Security Update 2020-006 Mojave, iOS 14.2 and iPadOS 14.2, watchOS 5.3.9, macOS Catalina 10.15.7 Supplemental Update, macOS Catalina 10.15.7 Update. A malicious application may be able to execute arbitrary code with kernel privileges.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Apple watchOS
unspecified to < 7.1affected
Apple iOS and iPadOS
unspecified to < 14.2affected
Apple macOS
unspecified to < 11.0affected
Apple macOS
unspecified to < 12.4affected
Apple macOS
unspecified to < 6.2affected
Apple macOS
unspecified to < 5.3affected
Apple macOS
unspecified to < 2020affected
Apple macOS
unspecified to < 10.15affected
References
- https://support.apple.com/en-us/HT211931 ↗
- https://support.apple.com/en-us/HT211928 ↗
- https://support.apple.com/en-us/HT211929 ↗
- https://support.apple.com/en-us/HT211940 ↗
- https://support.apple.com/en-us/HT211944 ↗
- https://support.apple.com/en-us/HT211945 ↗
- https://support.apple.com/en-us/HT211946 ↗
- https://support.apple.com/en-us/HT211947 ↗
- http://seclists.org/fulldisclosure/2020/Dec/32 ↗
- http://packetstormsecurity.com/files/161295/XNU-Kernel-Turnstiles-Type-Confusion.html ↗
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-27932 ↗