What’s Vulnerable › Vulnerabilities

CVE-2023-27931

• 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: 2023-05-08 · updated 2026-06-17
• Weakness: CWE-203

Description

This issue was addressed by removing the vulnerable code. This issue is fixed in macOS Ventura 13.3, macOS Monterey 12.6.3, iOS 16.4 and iPadOS 16.4, macOS Big Sur 11.7.3, tvOS 16.4, watchOS 9.4. An app may be able to access user-sensitive data.

Affected products

• Apple iPadOS: before 16.4 — fixed in 16.4
• Apple Iphone Os: before 16.4 — fixed in 16.4
• Apple macOS: before 13.3 — fixed in 13.3
• Apple tvOS: before 16.4 — fixed in 16.4
• Apple watchOS: before 9.4 — fixed in 9.4

How to fix

Upgrade to a fixed version: Apple iPadOS 16.4; Apple Iphone Os 16.4; Apple macOS 13.3; Apple tvOS 16.4; Apple watchOS 9.4. Check the vendor advisory for mitigations.

References

• https://support.apple.com/en-us/HT213603
• https://support.apple.com/en-us/HT213604
• https://support.apple.com/en-us/HT213670
• https://support.apple.com/en-us/HT213674
• https://support.apple.com/en-us/HT213676
• https://support.apple.com/en-us/HT213678
• https://support.apple.com/en-us/HT213603
• https://support.apple.com/en-us/HT213604
• https://support.apple.com/en-us/HT213670
• https://support.apple.com/en-us/HT213674
• https://support.apple.com/en-us/HT213676
• https://support.apple.com/en-us/HT213678

Get alerted when CVE-2023-27931 or the next vulnerability affects your stack