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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Apple iOS and iPadOS
unspecified to < 14.5affected
Apple tvOS
unspecified to < 14.5affected
Apple watchOS
unspecified to < 7.4affected
Apple macOS
unspecified to < 11.3affected
Apple macOS
unspecified to < 2021affected
Apple macOS
unspecified to < 2021affected