Advisory Published

ZDI-CAN-22561: ZDI-24-009: X.Org Server RRChangeOutputProperty Integer Overflow Information Disclosure Vulnerability

First published: Thu Jan 04 2024(Updated: )

This vulnerability allows local attackers to disclose sensitive information on affected installations of X.Org Server. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 5.5. The following CVEs are assigned: CVE-2023-6478.

Affected SoftwareAffected VersionHow to fix
X.Org Server

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Frequently Asked Questions

  • What is the severity of ZDI-CAN-22561?

    The severity of ZDI-CAN-22561 is classified as high due to the potential for local attackers to disclose sensitive information.

  • How do I fix ZDI-CAN-22561?

    To fix ZDI-CAN-22561, you should update the affected X.Org Server to a version that includes the necessary security patches.

  • What software is affected by ZDI-CAN-22561?

    ZDI-CAN-22561 affects installations of X.Org Server provided by The X.Org Foundation.

  • Who can exploit the vulnerability ZDI-CAN-22561?

    ZDI-CAN-22561 can be exploited by local attackers who have the ability to execute low-privileged code on the target system.

  • What kind of information can be disclosed by exploiting ZDI-CAN-22561?

    Exploitation of ZDI-CAN-22561 can lead to the disclosure of sensitive information stored in affected installations.

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