medium5.9
CVE-2021-1884
A race condition was addressed with improved locking.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Apple | Ipados | before 14.5 |
| Apple | Iphone Os | before 14.5 |
| Apple | Mac Os X | from 10.14.0 before 10.14.6 from 10.15 before 10.15.7 Versions 10.14.6, 10.15.7 |
| Apple | Macos | from 11.0 before 11.3 |
| Apple | Tvos | before 14.5 |
| Apple | Watchos | before 7.4 |
Weakness classification
References
- NVD record
- CVE.org record
- https://support.apple.com/en-us/HT212317
- https://support.apple.com/en-us/HT212323
- https://support.apple.com/en-us/HT212324
- https://support.apple.com/en-us/HT212325
- https://support.apple.com/en-us/HT212530
- https://support.apple.com/en-us/HT212531
- https://support.apple.com/en-us/HT212317
- https://support.apple.com/en-us/HT212323
- https://support.apple.com/en-us/HT212324
- https://support.apple.com/en-us/HT212325
- https://support.apple.com/en-us/HT212530
- https://support.apple.com/en-us/HT212531