What’s Vulnerable › Vulnerabilities

CVE-2024-23254

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-03-08 · updated 2026-06-17

Description

The issue was addressed with improved UI handling. This issue is fixed in Safari 17.4, iOS 17.4 and iPadOS 17.4, macOS Sonoma 14.4, tvOS 17.4, visionOS 1.1, watchOS 10.4. A malicious website may exfiltrate audio data cross-origin.

Affected products

• Apple Ipad Os: before 17.4 — fixed in 17.4
• Apple Iphone Os: before 17.4 — fixed in 17.4
• Apple macOS: before 14.4 — fixed in 14.4
• Apple Safari: before 17.4 — fixed in 17.4
• Apple tvOS: before 17.4 — fixed in 17.4
• Apple visionOS: before 1.1 — fixed in 1.1
• Apple watchOS: before 10.4 — fixed in 10.4
• Fedoraproject Fedora: 40
• Webkit: before 2.44.0 — fixed in 2.44.0
• Wpewebkit Wpe Webkit: before 2.44.0 — fixed in 2.44.0

How to fix

Upgrade to a fixed version: Apple Ipad Os 17.4; Apple Iphone Os 17.4; Apple macOS 14.4; Apple Safari 17.4; Apple tvOS 17.4; Apple visionOS 1.1; Apple watchOS 10.4; Webkit 2.44.0; Wpewebkit Wpe Webkit 2.44.0. 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/120883
• https://support.apple.com/en-us/120893
• https://support.apple.com/en-us/120894
• https://support.apple.com/en-us/120895
• http://seclists.org/fulldisclosure/2024/Mar/20
• http://seclists.org/fulldisclosure/2024/Mar/21
• http://seclists.org/fulldisclosure/2024/Mar/24
• http://seclists.org/fulldisclosure/2024/Mar/25
• http://seclists.org/fulldisclosure/2024/Mar/26
• http://www.openwall.com/lists/oss-security/2024/03/26/1

Get alerted when CVE-2024-23254 or the next vulnerability affects your stack