Google Chrome 31.0.1650.63 WebRTCIdentityServiceHost use after free

CVSS Meta Temp Score
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CTI Interest Score
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7.2$5k-$25k0.00

Summaryinfo

A vulnerability was found in Google Chrome 31.0.1650.63. It has been rated as critical. This affects an unknown part of the component WebRTCIdentityServiceHost. The manipulation leads to use after free. This vulnerability is uniquely identified as CVE-2013-6644. No exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Google Chrome 31.0.1650.63 (Web Browser) and classified as critical. This issue affects an unknown function of the component WebRTCIdentityServiceHost. The manipulation with an unknown input leads to a use after free vulnerability. Using CWE to declare the problem leads to CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. Impacted is availability. The summary by CVE is:

Multiple unspecified vulnerabilities in Google Chrome before 32.0.1700.76 on Windows and before 32.0.1700.77 on Mac OS X and Linux allow attackers to cause a denial of service or possibly have other impact via unknown vectors.

The weakness was disclosed 11/25/2013 by Joao Lucas Melo Brasio (lpilorz) with OUSPG as Issue 322195 (Website). It is possible to read the advisory at code.google.com. The identification of this vulnerability is CVE-2013-6644 since 11/05/2013. The exploitation is known to be difficult. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 06/08/2021). It is expected to see the exploit prices for this product increasing in the near future.

The vulnerability scanner Nessus provides a plugin with the ID 72538 (Debian DSA-2862-1 : chromium-browser - several vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 122879 (Debian Security Update for chromium-browser (DSA 2862-1)).

Upgrading to version 32.0.1700.76 or 32.0.1700.77 eliminates this vulnerability. The upgrade is hosted for download at chrome.google.com. A possible mitigation has been published 2 months after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (72538), SecurityFocus (BID 64805†), OSVDB (102349†), Secunia (SA56248†) and Vulnerability Center (SBV-43011†). The entries VDB-11958, VDB-11959, VDB-11960 and VDB-11961 are pretty similar. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Affected

  • Google Chrome 31.0.1650.63
  • WebKitGTK+ 2.2.3/2.3.4

Productinfo

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Vendor

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Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.2

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
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: Use after free
CWE: CWE-416 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 72538
Nessus Name: Debian DSA-2862-1 : chromium-browser - several vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 702862
OpenVAS Name: Debian Security Advisory DSA 2862-1 (chromium-browser - 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: Chrome 32.0.1700.76/32.0.1700.77

Timelineinfo

11/05/2013 🔍
11/25/2013 +20 days 🔍
01/14/2014 +50 days 🔍
01/14/2014 +0 days 🔍
01/14/2014 +0 days 🔍
01/16/2014 +2 days 🔍
01/19/2014 +3 days 🔍
01/24/2014 +5 days 🔍
06/08/2021 +2692 days 🔍

Sourcesinfo

Vendor: google.com
Product: google.com

Advisory: Issue 322195
Researcher: Joao Lucas Melo Brasio (lpilorz)
Organization: OUSPG
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2013-6644 (🔍)
GCVE (CVE): GCVE-0-2013-6644
GCVE (VulDB): GCVE-100-12047

OVAL: 🔍
IAVM: 🔍

SecurityFocus: 64805 - Google Chrome Prior to 32.0.1700.76 Multiple Security Vulnerabilities
Secunia: 56248 - Google Chrome Multiple Vulnerabilities, Highly Critical
OSVDB: 102349
Vulnerability Center: 43011 - Google Chrome for Windows, Linux and MacOS X Remote DoS and Code Execution Vulnerability Via Unspecified Vectors, Medium

See also: 🔍

Entryinfo

Created: 01/24/2014 09:45
Updated: 06/08/2021 14:55
Changes: 01/24/2014 09:45 (85), 05/19/2017 11:04 (6), 06/08/2021 14:55 (3)
Complete: 🔍
Cache ID: 216:E30:103

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