What’s Vulnerable › Vulnerabilities

CVE-2023-42831

• 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: 2024-01-10 · updated 2026-06-17

Description

This issue was addressed by removing the vulnerable code. This issue is fixed in macOS Big Sur 11.7.9, iOS 15.7.8 and iPadOS 15.7.8, macOS Monterey 12.6.8, macOS Ventura 13.5. An app may be able to fingerprint the user.

Affected products

• Apple iPadOS: before 15.7.8 — fixed in 15.7.8
• Apple Iphone Os: before 15.7.8 — fixed in 15.7.8
• Apple macOS: from 11.0 before 11.7.9; from 12.0.0 before 12.6.8; from 13.0 before 13.5 — fixed in 11.7.9, 12.6.8, 13.5

How to fix

Upgrade to a fixed version: Apple iPadOS 15.7.8; Apple Iphone Os 15.7.8; Apple macOS 11.7.9, 12.6.8, 13.5. Check the vendor advisory for mitigations.

References

• https://support.apple.com/en-us/HT213842
• https://support.apple.com/en-us/HT213843
• https://support.apple.com/en-us/HT213844
• https://support.apple.com/en-us/HT213845
• https://support.apple.com/en-us/HT213842
• https://support.apple.com/en-us/HT213843
• https://support.apple.com/en-us/HT213844
• https://support.apple.com/en-us/HT213845

Get alerted when CVE-2023-42831 or the next vulnerability affects your stack