What’s Vulnerable › Vulnerabilities

CVE-2024-23271

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-04-24 · updated 2026-06-17
• Weakness: CWE-284

Description

A logic issue was addressed with improved checks. This issue is fixed in Safari 17.3, iOS 17.3 and iPadOS 17.3, macOS Sonoma 14.3, tvOS 17.3, watchOS 10.3. A malicious website may cause unexpected cross-origin behavior.

Affected products

• Apple iPadOS: before 17.3 — fixed in 17.3
• Apple Iphone Os: before 17.3 — fixed in 17.3
• Apple macOS: from 14.0 before 14.3 — fixed in 14.3
• Apple Safari: before 17.3 — fixed in 17.3
• Apple tvOS: before 17.3 — fixed in 17.3
• Apple watchOS: before 10.3 — fixed in 10.3

How to fix

Upgrade to a fixed version: Apple iPadOS 17.3; Apple Iphone Os 17.3; Apple macOS 14.3; Apple Safari 17.3; Apple tvOS 17.3; Apple watchOS 10.3. Check the vendor advisory for mitigations.

References

• https://support.apple.com/en-us/120304
• https://support.apple.com/en-us/120306
• https://support.apple.com/en-us/120309
• https://support.apple.com/en-us/120311
• https://support.apple.com/en-us/120339
• https://support.apple.com/en-us/HT214055
• https://support.apple.com/en-us/HT214056
• https://support.apple.com/en-us/HT214059
• https://support.apple.com/en-us/HT214060
• https://support.apple.com/en-us/HT214061
• https://support.apple.com/kb/HT214055
• https://support.apple.com/kb/HT214056

Get alerted when CVE-2024-23271 or the next vulnerability affects your stack