CVEvulnerability
CVE-2021-30844
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-10-19
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-401
Description
A logic issue was addressed with improved state management. This issue is fixed in Security Update 2021-005 Catalina, macOS Big Sur 11.6. A remote attacker may be able to leak memory.
Affected configurations
• apple mac os x (>= 10.15 <= 10.15.6)
• apple mac os x 10.15.7
• apple macos (< 11.6.1)
Related
Weakness · CWE (1)
- CWE-401 Missing Release of Memory after Effective Lifetime weakness
References
- https://support.apple.com/en-us/HT212804 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT212805 Release Notes, Vendor Advisory
- https://support.apple.com/kb/HT212871 Vendor Advisory
- https://support.apple.com/kb/HT212872 Vendor Advisory
- https://support.apple.com/en-us/HT212804 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT212805 Release Notes, Vendor Advisory
- https://support.apple.com/kb/HT212871 Vendor Advisory
- https://support.apple.com/kb/HT212872 Vendor Advisory