CVEvulnerability
CVE-2021-30916
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: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
A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1, iOS 14.8.1 and iPadOS 14.8.1, Security Update 2021-007 Catalina, macOS Big Sur 11.6.1. A malicious application may be able to execute arbitrary code with kernel privileges.
Affected configurations
• apple ipad os (< 14.8.1)
• apple ipados 15.0
• apple iphone os (< 14.8.1)
• apple iphone os 15.0
• apple mac os x (< 10.15.7)
• apple mac os x 10.15.7
• apple macos (>= 11.0 < 11.6.1)
• apple macos 12.0
• apple tvos (< 15.2)
• apple watchos (< 8.3)
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- http://seclists.org/fulldisclosure/2021/Dec/43 seclists.org
- http://seclists.org/fulldisclosure/2021/Dec/44 seclists.org
- https://support.apple.com/en-us/HT212867 support.apple.com
- https://support.apple.com/en-us/HT212868 support.apple.com
- https://support.apple.com/en-us/HT212869 support.apple.com
- https://support.apple.com/en-us/HT212871 support.apple.com
- https://support.apple.com/en-us/HT212872 support.apple.com
- https://support.apple.com/kb/HT212975 support.apple.com
- https://support.apple.com/kb/HT212980 support.apple.com
- http://seclists.org/fulldisclosure/2021/Dec/43 seclists.org
- http://seclists.org/fulldisclosure/2021/Dec/44 seclists.org
- https://support.apple.com/en-us/HT212867 support.apple.com
- https://support.apple.com/en-us/HT212868 support.apple.com
- https://support.apple.com/en-us/HT212869 support.apple.com
- https://support.apple.com/en-us/HT212871 support.apple.com
- https://support.apple.com/en-us/HT212872 support.apple.com
- https://support.apple.com/kb/HT212975 support.apple.com
- https://support.apple.com/kb/HT212980 support.apple.com