CVE-2021-1861
MEDIUM | Platform: macOS | Changelog
CVE Details
Description
An issue existed in determining cache occupancy. The issue was addressed through improved logic. This issue is fixed in macOS Big Sur 11.3. A malicious website may be able to track users by setting state in a cache.
CVSS 3.1 Score
| Metric | Value |
|---|---|
| Base Score | 4.3 (MEDIUM) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N |
References
- Apple Security Advisory
- NVD Entry
- https://support.apple.com/en-us/HT212325 (Vendor Advisory)