CVE-2021-1884
MEDIUM | Platform: macOS | Changelog
CVE Details
Description
A race condition was addressed with improved locking. This issue is fixed in Security Update 2021-004 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, Security Update 2021-003 Catalina, tvOS 14.5, macOS Big Sur 11.3. A remote attacker may be able to cause a denial of service.
CVSS 3.1 Score
| Metric | Value |
|---|---|
| Base Score | 5.9 (MEDIUM) |
| Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
Weakness
References
- Apple Security Advisory
- NVD Entry
- https://support.apple.com/en-us/HT212317 (Vendor Advisory)
- https://support.apple.com/en-us/HT212323 (Vendor Advisory)
- https://support.apple.com/en-us/HT212324 (Vendor Advisory)
- https://support.apple.com/en-us/HT212325 (Vendor Advisory)
- https://support.apple.com/en-us/HT212530 (Vendor Advisory)
- https://support.apple.com/en-us/HT212531 (Vendor Advisory)