What’s Vulnerable › Vulnerabilities

CVE-2024-40864

• Severity: low (CVSS 2.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-03-31 · updated 2026-06-17
• Weakness: CWE-200

Description

The issue was addressed with improved handling of protocols. This issue is fixed in iOS 18.2 and iPadOS 18.2, macOS Sequoia 15.2, macOS Sonoma 14.7.5, macOS Ventura 13.7.5, tvOS 18.2, watchOS 11.2. An attacker in a privileged network position may be able to track a user's activity.

Affected products

• Apple macOS: before 13.7.5; from 14.0 before 14.7.5 — fixed in 13.7.5, 14.7.5

How to fix

Upgrade to a fixed version: Apple macOS 13.7.5, 14.7.5. Check the vendor advisory for mitigations.

References

• https://support.apple.com/en-us/121837
• https://support.apple.com/en-us/121839
• https://support.apple.com/en-us/121843
• https://support.apple.com/en-us/121844
• https://support.apple.com/en-us/122374
• https://support.apple.com/en-us/122375
• http://seclists.org/fulldisclosure/2025/Apr/10
• http://seclists.org/fulldisclosure/2025/Apr/9

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