CVE-2021-30949

Description

A memory corruption issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.6.2, tvOS 15.2, macOS Monterey 12.1, Security Update 2021-008 Catalina, iOS 15.2 and iPadOS 15.2, watchOS 8.3. A malicious application may be able to execute arbitrary code with kernel privileges.

References

http://packetstormsecurity.com/files/165670/XNU-Kernel-mach_msg-Use-After-Free.html

https://support.apple.com/en-us/HT212975

https://support.apple.com/en-us/HT212976

https://support.apple.com/en-us/HT212978

https://support.apple.com/en-us/HT212979

https://support.apple.com/en-us/HT212980

https://support.apple.com/en-us/HT212981

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3