2009-3372 | Mozilla Firefox memory corruption (MFSA2009-55 / BID-36855)

CVSS Meta Temp Score

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Current Exploit Price (≈)

Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.

CTI Interest Score

Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.

8.6 $0-$5k 0.00

A vulnerability has been found in Mozilla Firefox 3.0.1 up to 3.0.1 (Web Browser) and classified as critical. This vulnerability affects an unknown function. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was presented 10/29/2009 by regenrecht with iDEFENSE as MFSA2009-55 as not defined advisory (Website). The advisory is available at mozilla.org. This vulnerability was named CVE-2009-3372 since 09/24/2009. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. Technical details are unknown but a public exploit is available.

It is declared as proof-of-concept. It is possible to download the exploit at securityfocus.com. As 0-day the estimated underground price was around $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 42307 (SeaMonkey Windows. The commercial vulnerability scanner Qualys is able to test this issue with plugin 119087 (Red Hat Update for Xulrunner Firefox (RHSA-2009:1530)).

Upgrading to version 1.1 eliminates this vulnerability.

The vulnerability is also documented in the databases at Vulnerability Center (SBV-23890) and Tenable (42307). See 50647, 50645, 50642 and 50641 for similar entries.




VulDB Meta Base Score: 9.6
VulDB Meta Temp Score: 8.6

VulDB Base Score: 9.6
VulDB Temp Score: 8.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

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Vector Complexity Authentication Confidentiality Integrity Availability
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VulDB Base Score: 🔍
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NVD Base Score: 🔍

Class: Memory corruption
CWE: CWE-119
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 42307
Nessus Name: SeaMonkey Nessus File: 🔍
Nessus Family: 🔍

OpenVAS ID: 66146
OpenVAS Name: Debian Security Advisory DSA 1922-1 (xulrunner)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfoedit

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Firefox 1.1

09/24/2009 🔍
10/27/2009 +33 days 🔍
10/27/2009 +0 days 🔍
10/29/2009 +2 days 🔍
10/29/2009 +0 days 🔍
10/29/2009 +0 days 🔍
10/29/2009 +0 days 🔍
03/18/2015 +1966 days 🔍
08/24/2021 +2351 days 🔍Vendor: https://www.mozilla.org/
Product: https://www.mozilla.org/en-US/firefox/

Advisory: MFSA2009-55
Researcher: regenrecht
Organization: iDEFENSE
Status: Not defined
Confirmation: 🔍

CVE: CVE-2009-3372 (🔍)

Vulnerability Center: 23890 – Mozilla Firefox < 3.5.4 and SeaMonkey < 2.0 Auto-Configuration File Remote Code Execution and DoS, High
SecurityFocus: 36855 – Mozilla Firefox and SeaMonkey ‘libpr0n’ GIF Parser Heap Based Buffer Overflow Vulnerability

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Created: 03/18/2015 15:15
Updated: 08/24/2021 18:20
Changes: (3) source_cve_assigned advisory_confirm_url vulnerability_cvss2_nvd_basescore
Complete: 🔍


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