Google Chrome up to 26.0.1410.65 dom/StyleElement.cpp collectMatchingRulesForList memory corruption

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

Summaryinfo

A vulnerability has been found in Google Chrome up to 26.0.1410.65 and classified as critical. This issue affects the function StyleElement::clearSheet/ElementRuleCollector::collectMatchingRulesForList of the file dom/StyleElement.cpp. Performing a manipulation results in memory corruption. This vulnerability is identified as CVE-2013-2836. Additionally, an exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as critical has been found in Google Chrome up to 26.0.1410.65 (Web Browser). This affects the function StyleElement::clearSheet/ElementRuleCollector::collectMatchingRulesForList of the file dom/StyleElement.cpp. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Multiple unspecified vulnerabilities in Google Chrome before 27.0.1453.93 allow attackers to cause a denial of service or possibly have other impact via unknown vectors.

The weakness was released 04/08/2013 as 241595 as confirmed bug report (Website). It is possible to read the advisory at code.google.com. The public release was coordinated with Google. This vulnerability is uniquely identified as CVE-2013-2836 since 04/11/2013. The exploitability is told to be difficult. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details and a public exploit are known.

It is declared as proof-of-concept. We expect the 0-day to have been worth approximately $100k and more. The vulnerability scanner Nessus provides a plugin with the ID 66549 (FreeBSD : chromium -- multiple vulnerabilities (358133b5-c2b9-11e2-a738-00262d5ed8ee)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FreeBSD Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 121201 (Google Chrome Prior to 27.0.1453.93 Multiple Vulnerabilities).

Upgrading to version 27.0.1453.93 eliminates this vulnerability. The upgrade is hosted for download at chrome.google.com. Applying a patch is able to eliminate this problem. The bugfix is ready for download at trac.webkit.org. The best possible mitigation is suggested to be upgrading to the latest version. A possible mitigation has been published 2 months after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (66549), SecurityFocus (BID 60062†), OSVDB (93893†) and Secunia (SA53430†). Entries connected to this vulnerability are available at VDB-8503, VDB-8559, VDB-8661 and VDB-8840. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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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

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 66549
Nessus Name: FreeBSD : chromium -- multiple vulnerabilities (358133b5-c2b9-11e2-a738-00262d5ed8ee)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍

OpenVAS ID: 803705
OpenVAS Name: Google Chrome Multiple Vulnerabilities-01 May13 (Linux)
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: Chrome 27.0.1453.93
Patch: trac.webkit.org

Timelineinfo

04/08/2013 🔍
04/11/2013 +3 days 🔍
05/21/2013 +40 days 🔍
05/21/2013 +0 days 🔍
05/22/2013 +1 days 🔍
05/23/2013 +1 days 🔍
06/07/2013 +15 days 🔍
04/27/2019 +2150 days 🔍

Sourcesinfo

Vendor: google.com
Product: google.com

Advisory: 241595
Status: Confirmed
Confirmation: 🔍
Coordinated: 🔍

CVE: CVE-2013-2836 (🔍)
GCVE (CVE): GCVE-0-2013-2836
GCVE (VulDB): GCVE-100-8991

OVAL: 🔍

SecurityFocus: 60062 - Google Chrome CVE-2013-2836 Multiple Unspecified Security Vulnerabilities
Secunia: 53430 - Google Chrome Multiple Vulnerabilities, Highly Critical
OSVDB: 93893

See also: 🔍

Entryinfo

Created: 06/07/2013 16:11
Updated: 04/27/2019 16:51
Changes: 06/07/2013 16:11 (85), 04/27/2019 16:51 (2)
Complete: 🔍
Committer:
Cache ID: 216:BC0:103

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