Executive brief
Apple iOS, iPadOS, macOS, and watchOS contain a memory initialization vulnerability in the kernel. A malicious application can exploit this flaw to disclose sensitive kernel memory.
Affected products
- Apple iOS < 12.4.9, 14.0 - 14.2
- Apple iPadOS < 14.2
- Apple macOS < 10.15.7, 11.0 - 11.0.1
- Apple watchOS < 5.3.9, 6.0 - 6.2.9, 7.0 - 7.1
Timeline
- 2020-12-09: disclosed: Initial analysis by NIST
- 2021-11-03: kev added: Added to CISA Known Exploited Vulnerabilities Catalog
- exploited: Reported as exploited in the wild in the advisory metadata.