CVE-2024-23273

Severity: medium (CVSS 4.3 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: 2024-03-08 · updated 2026-06-17
Weakness: CWE-295

Description

This issue was addressed through improved state management. This issue is fixed in Safari 17.4, iOS 17.4 and iPadOS 17.4, macOS Sonoma 14.4. Private Browsing tabs may be accessed without authentication.

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 Safari: before 17.4 — fixed in 17.4

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. Check the vendor advisory for mitigations.

References

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
https://support.apple.com/en-us/HT214081
https://support.apple.com/en-us/HT214084
https://support.apple.com/en-us/HT214089
https://support.apple.com/kb/HT214081
https://support.apple.com/kb/HT214084
https://support.apple.com/kb/HT214089

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