CVE Vulnerabilities

CVE-2022-23121

Improper Handling of Exceptional Conditions

Published: Mar 28, 2023 | Modified: Nov 21, 2024
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu
HIGH

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.

Weakness

The product does not handle or incorrectly handles an exceptional condition.

Affected Software

Name Vendor Start Version End Version
Netatalk Netatalk * 3.1.13 (excluding)
Netatalk Ubuntu bionic *
Netatalk Ubuntu esm-apps/bionic *
Netatalk Ubuntu esm-apps/xenial *
Netatalk Ubuntu focal *
Netatalk Ubuntu impish *
Netatalk Ubuntu jammy *
Netatalk Ubuntu trusty/esm *
Netatalk Ubuntu upstream *

References