high7.8
CVE-2021-30949
A memory corruption issue was addressed with improved state management.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Apple | Ipados | before 15.2 |
| Apple | Iphone Os | before 15.2 |
| Apple | Mac Os X | from 10.15 through 10.15.7 Version 10.15.7 |
| Apple | Macos | from 11.0 before 11.6.2 from 12.0 before 12.1 |
| Apple | Watchos | before 8.3 |
Weakness classification
References
- NVD record
- CVE.org record
- 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
- 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