Description
A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 11.2, watchOS 4.2. An application may be able to execute arbitrary code with kernel privilege.
Metrics
CVSS 3.1 7.8/10
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HAffected software
| Vendor | Product | Versions |
|---|---|---|
| Apple | watchOS | >= unspecified, < 4.2 |
| Apple | iOS | >= unspecified, < 11.2 |
References
- https://support.apple.com/en-us/HT208325Vendor Advisory
- https://support.apple.com/en-us/HT208334Vendor Advisory
- https://support.apple.com/en-us/HT208325Vendor Advisory
- https://support.apple.com/en-us/HT208334Vendor Advisory
Timeline
- Published
- Dec 23, 2021
- Last modified
- Jun 17, 2026
- NVD status
- Modified