CVE-2021-30728
HIGH | Platform: macOS | Changelog
CVE Details
Description
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina, Security Update 2021-004 Mojave. A malicious application may be able to execute arbitrary code with kernel privileges.
CVSS 3.1 Score
| Metric | Value |
|---|---|
| Base Score | 7.8 (HIGH) |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Weakness
References
- Apple Security Advisory
- NVD Entry
- https://support.apple.com/en-us/HT212529 (Vendor Advisory)
- https://support.apple.com/en-us/HT212530 (Vendor Advisory)
- https://support.apple.com/en-us/HT212531 (Vendor Advisory)