Mozilla Firefox up to 13.0 EnsureStyleRuleFor memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Mozilla Firefox. The affected element is the function ElementAnimations::EnsureStyleRuleFor. This manipulation causes memory corruption. This vulnerability is handled as CVE-2012-1953. The attack can be initiated remotely. Additionally, an exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in Mozilla Firefox (Web Browser). Affected by this vulnerability is the function ElementAnimations::EnsureStyleRuleFor. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

The ElementAnimations::EnsureStyleRuleFor function in Mozilla Firefox 4.x through 13.0, Firefox ESR 10.x before 10.0.6, Thunderbird 5.0 through 13.0, Thunderbird ESR 10.x before 10.0.6, and SeaMonkey before 2.11 allows remote attackers to cause a denial of service (buffer over-read, incorrect pointer dereference, and heap-based buffer overflow) or possibly execute arbitrary code via a crafted web site.

The weakness was released 07/17/2012 by Abhishek Arya (Inferno) with Google Chrome Security Team as MFSA 2012-44 as confirmed advisory (Website). It is possible to read the advisory at mozilla.org. The public release was coordinated with Mozilla. This vulnerability is known as CVE-2012-1953 since 03/30/2012. The exploitation appears to be difficult. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Technical details and also a private exploit are known.

It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 59998 (CentOS 5 / 6 : firefox (CESA-2012:1088)), 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 120366 (Red Hat Update for Xulrunner Firefox (RHSA-2012:1088)).

Upgrading to version 14 eliminates this vulnerability. The upgrade is hosted for download at mozilla.org. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (59998), SecurityFocus (BID 54578†), OSVDB (83998†), Secunia (SA49965†) and SecurityTracker (ID 1027256†). Entries connected to this vulnerability are available at VDB-5668, VDB-5669, VDB-5670 and VDB-5672. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.3
VulDB Meta Temp Score: 7.5

VulDB Base Score: 8.3
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
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: 59998
Nessus Name: CentOS 5 / 6 : firefox (CESA-2012:1088)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 71511
OpenVAS Name: FreeBSD Ports: firefox
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 14

Timelineinfo

03/30/2012 🔍
07/17/2012 +109 days 🔍
07/17/2012 +0 days 🔍
07/17/2012 +0 days 🔍
07/17/2012 +0 days 🔍
07/17/2012 +0 days 🔍
07/18/2012 +1 days 🔍
07/18/2012 +0 days 🔍
07/19/2012 +1 days 🔍
07/19/2012 +0 days 🔍
07/23/2012 +4 days 🔍
10/21/2024 +4473 days 🔍

Sourcesinfo

Vendor: mozilla.org
Product: mozilla.org

Advisory: MFSA 2012-44
Researcher: Abhishek Arya (Inferno)
Organization: Google Chrome Security Team
Status: Confirmed
Confirmation: 🔍
Coordinated: 🔍

CVE: CVE-2012-1953 (🔍)
GCVE (CVE): GCVE-0-2012-1953
GCVE (VulDB): GCVE-100-5671

OVAL: 🔍

SecurityFocus: 54578 - Mozilla Firefox, SeaMonkey, and Thunderbird Multiple Remote Memory Corruption Vulnerabilities
Secunia: 49965 - Mozilla Firefox Multiple Vulnerabilities, Highly Critical
OSVDB: 83998
SecurityTracker: 1027256 - Mozilla Firefox Multiple Bugs Let Remote Users Execute Arbitrary Code, Spoof Web Sites, Obtain Information, and Conduct Cross-Site Scripting Attacks
Vulnerability Center: 35588 - Mozilla Firefox, Thunderbird, and SeaMonkey Remote Code Execution Vulnerability (CVE-2012-1953), Critical

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

Entryinfo

Created: 07/23/2012 16:38
Updated: 10/21/2024 17:41
Changes: 07/23/2012 16:38 (84), 01/31/2018 09:54 (11), 03/26/2021 10:00 (2), 10/21/2024 17:41 (15)
Complete: 🔍
Cache ID: 216:B67:103

Be aware that VulDB is the high quality source for vulnerability data.

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