What’s Vulnerable › Vulnerabilities

CVE-2022-42793

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-11-01 · updated 2026-06-17
• Weakness: CWE-347

Description

An issue in code signature validation was addressed with improved checks. This issue is fixed in macOS Big Sur 11.7, macOS Ventura 13, iOS 16, iOS 15.7 and iPadOS 15.7, macOS Monterey 12.6. An app may be able to bypass code signing checks.

Affected products

• Apple iPadOS: before 15.7 — fixed in 15.7
• Apple Iphone Os: before 15.7 — fixed in 15.7
• Apple macOS: from 11.0 before 11.7; from 12.0 before 12.6 — fixed in 11.7, 12.6

How to fix

Upgrade to a fixed version: Apple iPadOS 15.7; Apple Iphone Os 15.7; Apple macOS 11.7, 12.6. Check the vendor advisory for mitigations.

References

• https://support.apple.com/en-us/HT213443
• https://support.apple.com/en-us/HT213444
• https://support.apple.com/en-us/HT213445
• https://support.apple.com/en-us/HT213446
• https://support.apple.com/en-us/HT213488
• https://support.apple.com/en-us/HT213443
• https://support.apple.com/en-us/HT213444
• https://support.apple.com/en-us/HT213445
• https://support.apple.com/en-us/HT213446
• https://support.apple.com/en-us/HT213488

Get alerted when CVE-2022-42793 or the next vulnerability affects your stack