Not rated
CVE-2021-30937 A memory corruption vulnerability was addressed with improved locking
Description
A memory corruption vulnerability was addressed with improved locking. This issue is fixed in macOS Big Sur 11.6.2, tvOS 15.2, macOS Monterey 12.1, Security Update 2021-008 Catalina, iOS 15.2 and iPadOS 15.2, watchOS 8.3. A malicious application may be able to execute arbitrary code with kernel privileges.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| watchOS 8.3 | earliest → < 8.3 | 8.3 |
| iOS and iPadOS 15.2 | earliest → < 15.2 | 15.2 |
| macOS 2021 | earliest → < 2021 | 2021 |
References
- support.apple.com support.apple.com
- support.apple.com support.apple.com
- support.apple.com support.apple.com
- support.apple.com support.apple.com
- support.apple.com support.apple.com
- support.apple.com support.apple.com
- packetstormsecurity.com packetstormsecurity.com
Timeline
- Published
- Last modified
Other CVEs of watchOS
The 1458 CVEs of watchOS →
CVE-2026-86972
A buffer overflow was addressed with improved size validation
7.8
High
CVE-2026-86964
A null pointer dereference was addressed with improved input validation
7.5
High
CVE-2026-113904
A use-after-free issue was addressed with improved memory management
4.3
Medium
CVE-2026-112682
An input validation issue was addressed with improved input validation
7.5
High