8.8
HIGH
CVE-2023-29539
Firefox and Thunderbird HTTP Header Filename Truncation Vulnerability
Description

When handling the filename directive in the Content-Disposition header, the filename would be truncated if the filename contained a NULL character. This could have led to reflected file download attacks potentially tricking users to install malware. This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10.

INFO

Published Date :

June 2, 2023, 5:15 p.m.

Last Modified :

June 21, 2023, 3:33 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
Public PoC/Exploit Available at Github

CVE-2023-29539 has a 2 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-2023-29539 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 Mozilla firefox
2 Mozilla firefox_esr
3 Mozilla thunderbird
4 Mozilla focus
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-2023-29539.

URL Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1784348 Issue Tracking
https://www.mozilla.org/security/advisories/mfsa2023-13/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-14/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-15/ Vendor 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).

Collection of Solutions for Debian GNU/Linux End Users

debian hardening security anticensorship freedom hashcheck secure-boot dkms shim encryption keyfile openssl sbsigntool mokutil sign-file grub postmodernism

Shell C Python HTML Vim Script Perl TeX CSS PowerShell Go

Updated: 2 weeks, 3 days ago
5 stars 0 fork 0 watcher
Born at : July 14, 2023, 1:06 a.m. This repo has been linked 16 different CVEs too.

None

Python

Updated: 1 year, 2 months ago
0 stars 0 fork 0 watcher
Born at : June 29, 2023, 1:36 a.m. This repo has been linked 16 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-2023-29539 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-29539 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
  • Reanalysis by [email protected]

    Jun. 21, 2023

    Action Type Old Value New Value
    Removed CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • Initial Analysis by [email protected]

    Jun. 09, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
    Changed Reference Type https://bugzilla.mozilla.org/show_bug.cgi?id=1784348 No Types Assigned https://bugzilla.mozilla.org/show_bug.cgi?id=1784348 Issue Tracking
    Changed Reference Type https://www.mozilla.org/security/advisories/mfsa2023-13/ No Types Assigned https://www.mozilla.org/security/advisories/mfsa2023-13/ Vendor Advisory
    Changed Reference Type https://www.mozilla.org/security/advisories/mfsa2023-14/ No Types Assigned https://www.mozilla.org/security/advisories/mfsa2023-14/ Vendor Advisory
    Changed Reference Type https://www.mozilla.org/security/advisories/mfsa2023-15/ No Types Assigned https://www.mozilla.org/security/advisories/mfsa2023-15/ Vendor Advisory
    Added CWE NIST CWE-476
    Added CPE Configuration OR *cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* versions up to (excluding) 112.0 *cpe:2.3:a:mozilla:firefox:*:*:*:*:*:android:*:* versions up to (excluding) 112.0 *cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* versions up to (excluding) 102.10 *cpe:2.3:a:mozilla:focus:*:*:*:*:*:android:*:* versions up to (excluding) 112.0 *cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* versions up to (excluding) 102.10
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-2023-29539 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-2023-29539 weaknesses.

Exploit Prediction

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

0.25 }} 0.04%

score

0.65047

percentile

CVSS31 - Vulnerability Scoring System
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