CVE-2021-30922
High
Description
Multiple out-of-bounds write issues were addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.6.1. A malicious application may be able to execute arbitrary code with kernel privileges.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Apple Macos
PublishedAug 24, 2021
First seenAug 24, 2021
How to fix
Update
- apple macos11.6.1 or later
- apple mac_os_x10.15.7 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple macos | v < 11.6.1, 12.0.0 | 11.6.1 |
| apple mac_os_x | 10.15 ≤ v < 10.15.7, 10.15.7 | 10.15.7 |
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