CVEvulnerability
CVE-2021-30922
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-08-24
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-787
Description
Multiple out-of-bounds write issues were addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.6.1. A malicious application may be able to execute arbitrary code with kernel privileges.
Affected configurations
• apple mac os x (>= 10.15 < 10.15.7)
• apple mac os x 10.15.7
• apple macos (< 11.6.1)
• apple macos 12.0.0
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://support.apple.com/en-us/HT212872 support.apple.com
- https://support.apple.com/kb/HT212869 support.apple.com
- https://support.apple.com/kb/HT212871 support.apple.com
- https://support.apple.com/en-us/HT212872 support.apple.com
- https://support.apple.com/kb/HT212869 support.apple.com
- https://support.apple.com/kb/HT212871 support.apple.com