Name: CVE-2022-23121: Improper Handling of Exceptional Conditions
Creator: Rapid7
Published: 2023-03-28T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2022-23121, CWE-755, CVSS 9.8, EPSS 0.08525

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. Was ZDI-CAN-15819.

CVSS Details

CVSS 3.1 Base Score: 9.8
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Alpine Linux	—	Upgrade netatalk	Aug 22, 2024	Mar 28, 2023
Debian	—	Upgrade netatalk	May 18, 2023	Mar 28, 2023
Gentoo Linux	—	Upgrade net-fs/netatalk.	Nov 2, 2023	Mar 28, 2023
Suse	—	Upgrade netatalkUpgrade libatalk12Upgrade netatalk-devel	Oct 26, 2022	Apr 13, 2022
Ubuntu	—	Upgrade netatalkUpgrade netatalk (Ubuntu Pro)	Jun 9, 2023	Mar 28, 2023

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CVSS Details

Covered by Rapid7

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