ZDI-CAN-26551: ZDI-25-093: (Pwn2Own) Apple Safari Pointer Authentication Code Bypass Vulnerability

Published Feb 24, 2025
·
Updated

This vulnerability allows remote attackers to bypass the Pointer Authentication Code protection mechanism on affected installations of Apple Safari. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 5.0. The following CVEs are assigned: CVE-2024-27834.

Affected Software

1 affected component
Safari

Event History

Feb 24, 2025
Advisory Published
via ZDI·06:00 AM
Data Sourced
via ZDI·06:00 AM
Description
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Frequently Asked Questions

1

What is the severity of ZDI-CAN-26551?

The severity of ZDI-CAN-26551 is classified as high due to its capability to allow remote attackers to bypass critical security mechanisms in Apple Safari.

2

How do I fix ZDI-CAN-26551?

To fix ZDI-CAN-26551, it is recommended to update Apple Safari to the latest version provided by Apple.

3

What are the potential impacts of ZDI-CAN-26551?

The potential impacts of ZDI-CAN-26551 include unauthorized access to sensitive data and exploitation of user systems through malicious pages or files.

4

Who is affected by ZDI-CAN-26551?

Users of Apple Safari are affected by ZDI-CAN-26551, particularly those who visit compromised web pages or open malicious files.

5

Is user interaction required to exploit ZDI-CAN-26551?

Yes, user interaction is required to exploit ZDI-CAN-26551 as the target must visit a malicious page or open a malicious file.

Contact

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