critical
9.8
CWE
125
Advisory Published
Updated
Advisory Published

CVE-2022-23124: (Pwn2Own) Netatalk get_finderinfo Out-Of-Bounds Read Information Disclosure Vulnerability

First published: Tue Mar 28 2023(Updated: )

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Netatalk. Authentication is not required to exploit this vulnerability. The specific flaw exists within the get_finderinfo method. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root.

Credit: zdi-disclosures@trendmicro.com zdi-disclosures@trendmicro.com

Affected SoftwareAffected VersionHow to fix
Netatalk Netatalk<3.1.13
Debian Debian Linux=10.0
Debian Debian Linux=11.0
debian/netatalk<=3.1.12~ds-3
3.1.12~ds-3+deb10u4
3.1.12~ds-8+deb11u1
3.1.18~ds-1

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Reference Links

Frequently Asked Questions

  • What is CVE-2022-23124?

    CVE-2022-23124 is a vulnerability in Netatalk that allows remote attackers to disclose sensitive information.

  • How can remote attackers exploit CVE-2022-23124?

    Remote attackers can exploit CVE-2022-23124 without authentication by taking advantage of the lack of proper validation in the get_finderinfo method.

  • What is the severity of CVE-2022-23124?

    CVE-2022-23124 has a severity rating of 9.8, which is considered critical.

  • What is the affected software of CVE-2022-23124?

    The affected software includes Netatalk versions up to and exclusive of 3.1.13.

  • How can I fix CVE-2022-23124?

    To fix CVE-2022-23124, it is recommended to update Netatalk to version 3.1.13 or higher.

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