CVE-2022-26766
MEDIUM 5.5EPSS 2.8%
A certificate parsing issue was addressed with improved checks. This issue is fixed in tvOS 15.5, iOS 15.5 and iPadOS 15.5, Security Update 2022-004 Catalina, watchOS 8.6, macOS Big Sur 11.6.6, macOS Monterey 12.4. A malicious app may be able to bypass signature validation.
- Affected
- Apple · watchOS
- CVSS v3.1 NVD
- 5.5 MEDIUM
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N - CVSS v2.0 NVD
- 4.3 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N - EPSS
- 2.79% chance of exploitation in the next 30 days, 86th percentile
- Published
- 2022-05-26
- Updated
- 2025-05-30
Proof-of-concept exploits (2)
- Knoxpix/PACKernel1★ · 2025-04-18
- zhuowei/CoreTrustDemo90★ · 2022-07-02
Security advisories
- https://support.apple.com/en-us/HT213253
- https://support.apple.com/en-us/HT213254
- https://support.apple.com/en-us/HT213255
- https://support.apple.com/en-us/HT213256
- https://support.apple.com/en-us/HT213257
- https://support.apple.com/en-us/HT213258