CVE-2021-1855
MEDIUM | Platform: macOS | Changelog
CVE Details
Description
A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.3. A malicious website may be able to force unnecessary network connections to fetch its favicon.
CVSS 3.1 Score
| Metric | Value |
|---|---|
| Base Score | 6.5 (MEDIUM) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N |
References
- Apple Security Advisory
- NVD Entry
- https://support.apple.com/en-us/HT212325 (Vendor Advisory)