7.8
HIGH
CVE-2022-4515
Exuberant Ctags Command Execution Vulnerability
Description

A flaw was found in Exuberant Ctags in the way it handles the "-o" option. This option specifies the tag filename. A crafted tag filename specified in the command line or in the configuration file results in arbitrary command execution because the externalSortTags() in sort.c calls the system(3) function in an unsafe way.

INFO

Published Date :

Dec. 20, 2022, 7:15 p.m.

Last Modified :

Jan. 3, 2023, 5:22 p.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Public PoC/Exploit Available at Github

CVE-2022-4515 has a 3 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-2022-4515 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 Debian debian_linux
1 Exuberant_ctags_project exuberant_ctags
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2022-4515.

URL Resource
https://lists.debian.org/debian-lts-announce/2022/12/msg00040.html Mailing List Third Party Advisory
https://sourceforge.net/p/ctags/code/HEAD/tree/tags/ctags-5.8/sort.c#l56 Exploit Third Party Advisory

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

Python Nix CSS JavaScript HTML Emacs Lisp GDB Makefile C Shell

Updated: 2 weeks, 2 days ago
0 stars 0 fork 0 watcher
Born at : Oct. 30, 2024, 6:23 p.m. This repo has been linked 1 different CVEs too.

None

Emacs Lisp GDB Makefile C Shell Fortran Vim Script PostScript MATLAB Objective-C

Updated: 1 year, 4 months ago
0 stars 0 fork 0 watcher
Born at : July 3, 2023, 12:18 p.m. This repo has been linked 1 different CVEs too.

A maintained ctags implementation

ctags code-navigation developer-tools code-reading code-analysis code-completion code-summarization tagjumping

HTML Eiffel Clojure CoffeeScript C++ CSS Python D Go JavaScript

Updated: 2 months, 2 weeks ago
6475 stars 614 fork 614 watcher
Born at : March 25, 2010, 10:43 a.m. This repo has been linked 1 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-2022-4515 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-4515 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
  • Modified Analysis by [email protected]

    Jan. 03, 2023

    Action Type Old Value New Value
    Removed CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type https://lists.debian.org/debian-lts-announce/2022/12/msg00040.html No Types Assigned https://lists.debian.org/debian-lts-announce/2022/12/msg00040.html Mailing List, Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Dec. 31, 2022

    Action Type Old Value New Value
    Added Reference https://lists.debian.org/debian-lts-announce/2022/12/msg00040.html [No Types Assigned]
  • Initial Analysis by [email protected]

    Dec. 29, 2022

    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://sourceforge.net/p/ctags/code/HEAD/tree/tags/ctags-5.8/sort.c#l56 No Types Assigned https://sourceforge.net/p/ctags/code/HEAD/tree/tags/ctags-5.8/sort.c#l56 Exploit, Third Party Advisory
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration OR *cpe:2.3:a:exuberant_ctags_project:exuberant_ctags:*:*:*:*:*:*:*:*
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-2022-4515 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Exploit Prediction

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

0.09 }} 0.01%

score

0.37427

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
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Scope
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