CVE-2021-30738
MEDIUM | Platform: macOS | Changelog
CVE Details
Description
A malicious application may be able to overwrite arbitrary files. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-004 Mojave. An issue with path validation logic for hardlinks was addressed with improved path sanitization.
CVSS 3.1 Score
| Metric | Value |
|---|---|
| Base Score | 5.5 (MEDIUM) |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |
References
- Apple Security Advisory
- NVD Entry
- https://support.apple.com/en-us/HT212529 (Vendor Advisory)
- https://support.apple.com/en-us/HT212531 (Vendor Advisory)