CVEvulnerability
CVE-2021-30765
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])
- 9.3 HIGH — AV:N/AC:M/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-787
Description
An out-of-bounds write was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.5, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave. An application may be able to execute arbitrary code with kernel privileges.
Affected configurations
• apple mac os x 10.14
• apple mac os x 10.14.0
• apple mac os x 10.14.1
• apple mac os x 10.14.2
• apple mac os x 10.14.3
• apple mac os x 10.14.4
• apple mac os x 10.14.5
• apple mac os x 10.14.6
• apple mac os x 10.15
• apple mac os x 10.15.1
• apple mac os x 10.15.2
• apple mac os x 10.15.3
• apple mac os x 10.15.4
• apple mac os x 10.15.5
• apple mac os x 10.15.6
• apple mac os x 10.15.7
• apple macos (>= 11.0 < 11.5)
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://support.apple.com/en-us/HT212600 Vendor Advisory
- https://support.apple.com/en-us/HT212602 Vendor Advisory
- https://support.apple.com/en-us/HT212603 Vendor Advisory
- https://support.apple.com/en-us/HT212600 Vendor Advisory
- https://support.apple.com/en-us/HT212602 Vendor Advisory
- https://support.apple.com/en-us/HT212603 Vendor Advisory