What’s Vulnerable › Vulnerabilities

CVE-2024-23239

• Severity: medium (CVSS 4.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-03-08 · updated 2026-06-17
• Weakness: CWE-362

Description

A race condition was addressed with improved state handling. This issue is fixed in iOS 17.4 and iPadOS 17.4, macOS Sonoma 14.4, tvOS 17.4, watchOS 10.4. An app may be able to leak sensitive user information.

Affected products

• Apple Ipad Os: before 17.4 — fixed in 17.4
• Apple Iphone Os: before 17.4 — fixed in 17.4
• Apple macOS: from 14.0 before 14.4 — fixed in 14.4
• Apple tvOS: before 17.4 — fixed in 17.4
• Apple watchOS: before 10.4 — fixed in 10.4

How to fix

Upgrade to a fixed version: Apple Ipad Os 17.4; Apple Iphone Os 17.4; Apple macOS 14.4; Apple tvOS 17.4; Apple watchOS 10.4. Check the vendor advisory for mitigations.

References

• https://support.apple.com/en-us/120881
• https://support.apple.com/en-us/120882
• https://support.apple.com/en-us/120893
• https://support.apple.com/en-us/120895
• http://seclists.org/fulldisclosure/2024/Mar/21
• http://seclists.org/fulldisclosure/2024/Mar/24
• http://seclists.org/fulldisclosure/2024/Mar/25
• https://support.apple.com/en-us/HT214081
• https://support.apple.com/en-us/HT214084
• https://support.apple.com/en-us/HT214086
• https://support.apple.com/en-us/HT214088
• https://support.apple.com/kb/HT214081

Get alerted when CVE-2024-23239 or the next vulnerability affects your stack