Google Chrome 31.0.1650.63 VP8X Flag Parser demux/demux.c memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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9.5$5k-$25k0.00

Summaryinfo

A vulnerability was found in Google Chrome 31.0.1650.63. It has been rated as critical. The affected element is an unknown function of the file demux/demux.c of the component VP8X Flag Parser. The manipulation leads to memory corruption. This vulnerability is listed as CVE-2013-6644. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as very critical, has been found in Google Chrome 31.0.1650.63 (Web Browser). This issue affects an unknown function of the file demux/demux.c of the component VP8X Flag Parser. 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. 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 presented 12/30/2013 as 317284 (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. Technical details of the vulnerability are known, but there is no available exploit. 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 and running in the context l. 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 chromium.googlesource.com. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (72538), SecurityFocus (BID 64805†) and OSVDB (101989†). See VDB-11958, VDB-11959, VDB-11960 and VDB-11961 for similar entries. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Affected

  • Google Chrome 31.0.1650.63
  • Google libwebp 0.3.1

Productinfo

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Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 9.5

VulDB Base Score: 10.0
VulDB Temp Score: 9.5
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: 🔍
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: 🔍
Nessus Context: 🔍

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 🔍
12/30/2013 +55 days 🔍
12/30/2013 +0 days 🔍
01/14/2014 +14 days 🔍
01/16/2014 +2 days 🔍
01/16/2014 +0 days 🔍
02/17/2014 +32 days 🔍
06/08/2021 +2668 days 🔍

Sourcesinfo

Vendor: google.com
Product: google.com

Advisory: 317284
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2013-6644 (🔍)
GCVE (CVE): GCVE-0-2013-6644
GCVE (VulDB): GCVE-100-11963

OVAL: 🔍
IAVM: 🔍

SecurityFocus: 64805
OSVDB: 101989

See also: 🔍

Entryinfo

Created: 01/16/2014 12:00
Updated: 06/08/2021 10:39
Changes: 01/16/2014 12:00 (70), 05/17/2018 08:33 (7), 06/08/2021 10:39 (3)
Complete: 🔍
Cache ID: 216:EFF:103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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