PT-2023-1329 · Netatalk+4 · Netatalk+4

Corentin Bayet + 4 · Published 2023-02-06 · Updated 2024-12-26 · CVE-2022-43634

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Netatalk (affected versions not specified)

Description This issue allows remote attackers to execute arbitrary code on affected installations of Netatalk. Authentication is not required to exploit this issue. The specific flaw exists within the dsi writeinit function. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. An attacker can leverage this issue to execute code in the context of root.

Recommendations At the moment, there is no information about a newer version that contains a fix for this issue.

Fix

RCE

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

ALT-PU-2023-5918

ALT-PU-2023-5932

ALT-PU-2023-5933

ALT-PU-2024-17688

BDU:2023-00621

CVE-2022-43634

DLA-3426-1

DSA-5503-1

SUSE-SU-2023:0316-1

SUSE-SU-2023_0316-1

USN-6146-1

ZDI-23-094

Affected Products

Alt Linux

Linuxmint

Netatalk

Suse

Ubuntu

References · 43

• https://github.com/Netatalk/Netatalk/pull/186 · Patch
• https://safe-surf.ru/specialists/bulletins-nkcki/692307 · Security Note
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SG6WZW5LXFVH3P7ZVZRGHUVJEMEFKQLI · Vendor Advisory
• https://osv.dev/vulnerability/DSA-5503-1 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-23-094 · Security Note
• https://ubuntu.com/security/CVE-2021-31439 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-43634 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-23122 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-45188 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-23124 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-43634 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-23123 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2023:0316-1 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GEAFLA5L2SHOUFBAGUXIF2TZLGBXGJKT · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-00621 · Security Note