Vulnerability Description
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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | Ipados | < 15.5 |
| Apple | Iphone Os | < 15.5 |
| Apple | Mac Os X | < 10.15.7 |
| Apple | Macos | >= 11.0, < 11.6.6 |
| Apple | Tvos | < 15.5 |
| Apple | Watchos | < 8.6 |
Related Weaknesses (CWE)
References
- https://support.apple.com/en-us/HT213253Vendor Advisory
- https://support.apple.com/en-us/HT213254Vendor Advisory
- https://support.apple.com/en-us/HT213255Vendor Advisory
- https://support.apple.com/en-us/HT213256Vendor Advisory
- https://support.apple.com/en-us/HT213257Vendor Advisory
- https://support.apple.com/en-us/HT213258Vendor Advisory
- https://support.apple.com/en-us/HT213253Vendor Advisory
- https://support.apple.com/en-us/HT213254Vendor Advisory
- https://support.apple.com/en-us/HT213255Vendor Advisory
- https://support.apple.com/en-us/HT213256Vendor Advisory
- https://support.apple.com/en-us/HT213257Vendor Advisory
- https://support.apple.com/en-us/HT213258Vendor Advisory
FAQ
What is CVE-2022-26766?
CVE-2022-26766 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 ...
How severe is CVE-2022-26766?
CVE-2022-26766 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-26766?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Ipados, Apple Iphone Os, Apple Mac Os X, Apple Macos, Apple Tvos.