CVEvulnerability
CVE-2021-30928
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])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-787
Description
A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.6, watchOS 8, tvOS 15, iOS 14.8 and iPadOS 14.8, iOS 15 and iPadOS 15. Processing a maliciously crafted image may lead to arbitrary code execution.
Affected configurations
• apple ipados (< 14.8)
• apple iphone os (< 15.0)
• apple macos (>= 11.0 < 11.6)
• apple tvos (< 15.0)
• apple watchos (< 8.0)
• apple icloud 13.0
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://support.apple.com/en-us/HT212804 support.apple.com
- https://support.apple.com/en-us/HT212807 support.apple.com
- https://support.apple.com/en-us/HT212814 support.apple.com
- https://support.apple.com/en-us/HT212815 support.apple.com
- https://support.apple.com/en-us/HT212819 support.apple.com
- https://support.apple.com/kb/HT212953 support.apple.com
- https://support.apple.com/en-us/HT212804 support.apple.com
- https://support.apple.com/en-us/HT212807 support.apple.com
- https://support.apple.com/en-us/HT212814 support.apple.com
- https://support.apple.com/en-us/HT212815 support.apple.com
- https://support.apple.com/en-us/HT212819 support.apple.com
- https://support.apple.com/kb/HT212953 support.apple.com