Mozilla Firefox Browser Engine memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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10.0$25k-$100k0.00

A vulnerability was found in Mozilla Firefox (Web Browser) (the affected version unknown) and classified as very critical. Affected by this issue is an unknown part of the component Browser Engine. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 5.0 and Thunderbird through 3.1.11 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.

The weakness was published 06/30/2011 by Martin Barbella (Nils) as Bug 654015 as not defined bug report (Bugzilla). The advisory is available at bugzilla.mozilla.org. This vulnerability is handled as CVE-2011-2375. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $5k-$25k at the moment (estimation calculated on 11/13/2021).

The vulnerability scanner Nessus provides a plugin with the ID 55404 (CentOS 4 / 5 : firefox (CESA-2011:0885)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CentOS Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 119343 (Red Hat Update for Xulrunner Firefox (RHSA-2011:0885)).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at Tenable (55404). Similar entries are available at 57833, 57832, 57831 and 57829.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
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CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 10.0

VulDB Base Score: 10.0
VulDB Temp Score: 10.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

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

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 55404
Nessus Name: CentOS 4 / 5 : firefox (CESA-2011:0885)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 69998
OpenVAS Name: FreeBSD Ports: firefox
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
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Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/03/2011 🔍
06/21/2011 +18 days 🔍
06/21/2011 +0 days 🔍
06/22/2011 +1 days 🔍
06/30/2011 +8 days 🔍
06/30/2011 +0 days 🔍
03/23/2015 +1362 days 🔍
11/13/2021 +2427 days 🔍

Sourcesinfo

Vendor: mozilla.org
Product: mozilla.org

Advisory: Bug 654015
Researcher: Martin Barbella (Nils)
Status: Not defined
Confirmation: 🔍

CVE: CVE-2011-2375 (🔍)
OVAL: 🔍

Vulnerability Center: 31961 - Mozilla Firefox and Thunderbird Remote Code Execution or DoS Vulnerability (CVE-2011-2375), Medium
SecurityFocus: 48354 - RETIRED: Mozilla Firefox/Thunderbird/SeaMonkey MFSA 2011-19 through -28 Multiple Vulnerabilities

See also: 🔍

Entryinfo

Created: 03/23/2015 16:50
Updated: 11/13/2021 19:04
Changes: 03/23/2015 16:50 (61), 03/24/2017 12:14 (10), 11/13/2021 18:56 (3), 11/13/2021 19:04 (1)
Complete: 🔍

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