First published: Tue Mar 28 2023(Updated: )
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Netatalk. Authentication is not required to exploit this vulnerability. The specific flaw exists within the parse_entries function. The issue results from the lack of proper error handling when parsing AppleDouble entries. An attacker can leverage this vulnerability to execute code in the context of root.
Credit: zdi-disclosures@trendmicro.com zdi-disclosures@trendmicro.com
Affected Software | Affected Version | How 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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CVE-2022-23121 is a vulnerability that allows remote attackers to execute arbitrary code on affected installations of Netatalk.
No, authentication is not required to exploit this vulnerability.
CVE-2022-23121 has a severity rating of 9.8, which is considered critical.
Netatalk versions up to and excluding 3.1.13 are affected. Netatalk Project, Netatalk software, and Debian's netatalk package versions are also impacted.
To fix CVE-2022-23121, update to Netatalk version 3.1.13 or later or apply the recommended patches for the affected software.