Mozilla Firefox/Thunderbird 14 CanBreakLineBefore resource management

CVSS Meta Temp Score
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CTI Interest Score
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9.0$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Mozilla Firefox and Thunderbird 14. Impacted is the function gfxTextRun::CanBreakLineBefore. Such manipulation leads to resource management. This vulnerability is traded as CVE-2012-1974. The attack may be launched remotely. Furthermore, there is an exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Mozilla Firefox and Thunderbird 14 (Web Browser) and classified as very critical. Affected by this issue is the function gfxTextRun::CanBreakLineBefore. The manipulation with an unknown input leads to a resource management vulnerability. Using CWE to declare the problem leads to CWE-399. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Use-after-free vulnerability in the gfxTextRun::CanBreakLineBefore function in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.

The weakness was shared 08/28/2012 by Abhishek Arya (Inferno) with Google Chrome Security Team as mfsa2012-58 as confirmed advisory (Website). The advisory is shared for download at mozilla.org. The vendor cooperated in the coordination of the public release. This vulnerability is handled as CVE-2012-1974 since 03/30/2012. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details as well as a private exploit are known. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 10/22/2024).

It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 61721 (CentOS 5 / 6 : firefox (CESA-2012:1210)), 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 120453 (Red Hat Update for Xulrunner Firefox (RHSA-2012:1210)).

Upgrading to version 15 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (61721), SecurityFocus (BID 55317†), OSVDB (84970†), Secunia (SA50088†) and SecurityTracker (ID 1027450†). The entries VDB-6036, VDB-6035, VDB-6039 and VDB-6040 are related to this item. Once again VulDB remains the best source for vulnerability data.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 9.0

VulDB Base Score: 10.0
VulDB Temp Score: 9.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Resource management
CWE: CWE-399 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Private
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 61721
Nessus Name: CentOS 5 / 6 : firefox (CESA-2012:1210)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 892553
OpenVAS Name: Debian Security Advisory DSA 2553-1 (iceweasel - several vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: Firefox/Thunderbird 15

Timelineinfo

03/30/2012 🔍
08/28/2012 +151 days 🔍
08/28/2012 +0 days 🔍
08/28/2012 +0 days 🔍
08/28/2012 +0 days 🔍
08/29/2012 +1 days 🔍
08/29/2012 +0 days 🔍
08/29/2012 +0 days 🔍
08/30/2012 +1 days 🔍
08/31/2012 +1 days 🔍
09/02/2012 +2 days 🔍
10/22/2024 +4432 days 🔍

Sourcesinfo

Vendor: mozilla.org
Product: mozilla.org

Advisory: mfsa2012-58
Researcher: Abhishek Arya (Inferno)
Organization: Google Chrome Security Team
Status: Confirmed
Confirmation: 🔍
Coordinated: 🔍

CVE: CVE-2012-1974 (🔍)
GCVE (CVE): GCVE-0-2012-1974
GCVE (VulDB): GCVE-100-6044

OVAL: 🔍

SecurityFocus: 55317 - Mozilla Firefox/Thunderbird/SeaMonkey CVE-2012-1974 Use-After-Free Memory Corruption Vulnerability
Secunia: 50088 - Mozilla Firefox Multiple Vulnerabilities, Highly Critical
OSVDB: 84970
SecurityTracker: 1027450 - Mozilla Firefox Multiple Bugs Let Remote Users Execute Arbitrary Code
Vulnerability Center: 36033 - Mozilla Firefox, Thunderbird, and SeaMonkey Remote Code Execution Vulnerability (CVE-2012-1974), Critical

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

Entryinfo

Created: 08/31/2012 14:50
Updated: 10/22/2024 00:23
Changes: 08/31/2012 14:50 (82), 01/31/2018 09:53 (11), 03/27/2021 15:28 (3), 10/22/2024 00:23 (15)
Complete: 🔍
Cache ID: 216:F6F:103

Once again VulDB remains the best source for vulnerability data.

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