CVEvulnerability
CVE-2021-30719
7.1 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-09-08
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.1 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
- CVSS 2.0 ([email protected])
- 6.6 MEDIUM — AV:L/AC:L/Au:N/C:C/I:N/A:C
- Weaknesses
- CWE-125
Description
A local user may be able to cause unexpected system termination or read kernel memory. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina. An out-of-bounds read issue was addressed by removing the vulnerable code.
Affected configurations
• apple mac os x (>= 10.15 <= 10.15.6)
• apple mac os x 10.15.7
• apple macos (>= 11.0 < 11.4)
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read 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/HT212529 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT212530 Release Notes, Vendor Advisory