CVE-2023-40385

State: Published
Severity: 6.5 Medium
Published: Jan 10, 2024
Updated: Jun 17, 2025
Reserved: Aug 14, 2023

Description

This issue was addressed by removing the vulnerable code. This issue is fixed in macOS Sonoma 14, Safari 17, iOS 17 and iPadOS 17. A remote attacker may be able to view leaked DNS queries with Private Relay turned on.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N	CISA-ADP

Weaknesses

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

Affected Products

Product	Versions
iOS and iPadOSApple	before 17Affected
SafariApple	before 17Affected
macOSApple	before 14Affected

References

https://support.apple.com/en-us/HT213938
https://support.apple.com/en-us/HT213941
https://support.apple.com/en-us/HT213940

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