high7.8
CVE-2021-30977
A buffer overflow was addressed with improved bounds checking.
Impact
A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Monterey 12.1, Security Update 2021-008 Catalina, macOS Big Sur 11.6.2. A malicious application may be able to execute arbitrary code with kernel privileges.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Apple | Mac Os X | from 10.15 before 10.15.7 Version 10.15.7 |
| Apple | Macos | from 11.0 before 11.6.2 from 12.0 before 12.3 |
Weakness classification
References
- NVD record
- CVE.org record
- https://support.apple.com/en-us/HT212978
- https://support.apple.com/en-us/HT212979
- https://support.apple.com/en-us/HT212981
- https://support.apple.com/kb/HT213183
- https://support.apple.com/en-us/HT212978
- https://support.apple.com/en-us/HT212979
- https://support.apple.com/en-us/HT212981
- https://support.apple.com/kb/HT213183