CVEvulnerability
CVE-2021-30683
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-09-08
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-416
Description
A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina, Security Update 2021-004 Mojave. A malicious application could execute arbitrary code leading to compromise of user information.
Affected configurations
• apple mac os x (>= 10.14 <= 10.14.5)
• apple mac os x (>= 10.15 <= 10.15.6)
• apple mac os x 10.14.6
• apple mac os x 10.15.7
• apple macos (>= 11.0 < 11.4)
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://support.apple.com/en-us/HT212529 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT212530 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT212531 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT212529 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT212530 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT212531 Release Notes, Vendor Advisory