9.8
CRITICAL
CVE-2022-43634
Netatalk Remote Code Execution (RCE) Vulnerability
Description

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 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 vulnerability to execute code in the context of root. Was ZDI-CAN-17646.

INFO

Published Date :

March 29, 2023, 7:15 p.m.

Last Modified :

Nov. 7, 2023, 3:54 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2022-43634 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2022-43634 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Netatalk netatalk

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

None

C JavaScript C++ HTML

Updated: 1 week, 6 days ago
0 stars 0 fork 0 watcher
Born at : June 7, 2024, 3:37 p.m. This repo has been linked 85 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2022-43634 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-43634 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference Zero Day Initiative https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EZYWSGVA6WXREMB6PV56HAHKU7R6KPOP/ [No types assigned]
    Added Reference Zero Day Initiative https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SG6WZW5LXFVH3P7ZVZRGHUVJEMEFKQLI/ [No types assigned]
    Added Reference Zero Day Initiative https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GEAFLA5L2SHOUFBAGUXIF2TZLGBXGJKT/ [No types assigned]
    Removed Reference Zero Day Initiative https://lists.fedoraproject.org/archives/list/[email protected]/message/EZYWSGVA6WXREMB6PV56HAHKU7R6KPOP/
    Removed Reference Zero Day Initiative https://lists.fedoraproject.org/archives/list/[email protected]/message/SG6WZW5LXFVH3P7ZVZRGHUVJEMEFKQLI/
    Removed Reference Zero Day Initiative https://lists.fedoraproject.org/archives/list/[email protected]/message/GEAFLA5L2SHOUFBAGUXIF2TZLGBXGJKT/
  • CPE Deprecation Remap by [email protected]

    Sep. 29, 2023

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:netatalk_project:netatalk:3.1.13:*:*:*:*:*:*:* OR *cpe:2.3:a:netatalk:netatalk:3.1.13:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Sep. 21, 2023

    Action Type Old Value New Value
    Added Reference https://www.debian.org/security/2023/dsa-5503 [No Types Assigned]
  • CVE Modified by [email protected]

    May. 17, 2023

    Action Type Old Value New Value
    Added Reference https://lists.debian.org/debian-lts-announce/2023/05/msg00018.html [No Types Assigned]
  • CVE Modified by [email protected]

    Apr. 15, 2023

    Action Type Old Value New Value
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/GEAFLA5L2SHOUFBAGUXIF2TZLGBXGJKT/ [No Types Assigned]
  • CVE Modified by [email protected]

    Apr. 12, 2023

    Action Type Old Value New Value
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/SG6WZW5LXFVH3P7ZVZRGHUVJEMEFKQLI/ [No Types Assigned]
  • CVE Modified by [email protected]

    Apr. 12, 2023

    Action Type Old Value New Value
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/EZYWSGVA6WXREMB6PV56HAHKU7R6KPOP/ [No Types Assigned]
  • Initial Analysis by [email protected]

    Apr. 07, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://github.com/Netatalk/Netatalk/pull/186 No Types Assigned https://github.com/Netatalk/Netatalk/pull/186 Patch
    Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-23-094/ No Types Assigned https://www.zerodayinitiative.com/advisories/ZDI-23-094/ Third Party Advisory, VDB Entry
    Added CPE Configuration OR *cpe:2.3:a:netatalk_project:netatalk:3.1.13:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2022-43634 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2022-43634 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

10.07 }} 0.35%

score

0.95044

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability