Advisory Published

ZDI-CAN-23795: ZDI-25-092: (Pwn2Own) Apple Safari B3 JIT Compiler Integer Underflow Remote Code Execution Vulnerability

First published: Mon Feb 24 2025(Updated: )

This vulnerability allows remote attackers to execute arbitrary code 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 5.4. The following CVEs are assigned: CVE-2024-27833.

Affected SoftwareAffected VersionHow to fix
Safari

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Frequently Asked Questions

  • What is the severity of ZDI-CAN-23795?

    The ZDI-CAN-23795 vulnerability has a CVSS rating of 5, indicating medium severity.

  • How do I fix ZDI-CAN-23795?

    To mitigate ZDI-CAN-23795, ensure that you are using the latest version of Apple Safari and regularly apply security updates.

  • What is the impact of ZDI-CAN-23795?

    ZDI-CAN-23795 allows remote attackers to execute arbitrary code if the user visits a malicious page or opens a malicious file.

  • Is user interaction required for ZDI-CAN-23795 to be exploited?

    Yes, user interaction is required for ZDI-CAN-23795 as the victim must visit a malicious page or open a malicious file.

  • Which software is affected by ZDI-CAN-23795?

    ZDI-CAN-23795 affects Apple Safari installations.

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