Google Chrome up to 19.0.1084.57 on Windows Metro DLL metro.dll memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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8.7$5k-$25k0.00

A vulnerability was found in Google Chrome up to 19.0.1084.57 on Windows (Web Browser). It has been declared as critical. Affected by this vulnerability is an unknown code block in the library metro.dll of the component Metro DLL Handler. 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:

Untrusted search path vulnerability in Google Chrome before 20.0.1132.43 on Windows might allow local users to gain privileges via a Trojan horse Metro DLL in the current working directory.

The weakness was published 06/26/2012 by Moshe Zioni (Inferno) with Comsec Consulting as 130276 (Website). The advisory is shared at code.google.com. The public release has been coordinated with Google. This vulnerability is known as CVE-2012-2764 since 05/18/2012. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details and also a private exploit are known. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 03/25/2021). It is expected to see the exploit prices for this product increasing in the near future.

After before and not just, there has been an exploit disclosed. The vulnerability was handled as a non-public zero-day exploit for at least 28 days. During that time the estimated underground price was around $100k and more. The vulnerability scanner Nessus provides a plugin with the ID 59735 (Google Chrome < 20.0.1132.43 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 120297 (Google Chrome Prior to 20.0.1132.43 Multiple Vulnerabilities).

Upgrading to version 20.0.1132.43 eliminates this vulnerability. The upgrade is hosted for download at google.com. The problem might be mitigated by replacing the product with Mozilla Firefox, Microsoft Internet Explorer, Opera as an alternative. The best possible mitigation is suggested to be upgrading to the latest version. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (76567) and Tenable (59735). Additional details are provided at googlechromereleases.blogspot.de. Similar entries are available at 5585, 5586, 5587 and 5588.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
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CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 8.7

VulDB Base Score: 10.0
VulDB Temp Score: 8.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Memory corruption
CWE: CWE-119
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Access: Private
Status: Unproven

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EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 59735
Nessus Name: Google Chrome < 20.0.1132.43 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 802880
OpenVAS Name: Google Chrome Multiple Vulnerabilities - July 12 (Windows)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Upgrade: Chrome 20.0.1132.43
Alternative: Mozilla Firefox, Microsoft Internet Explorer, Opera

Timelineinfo

05/18/2012 🔍
05/30/2012 +12 days 🔍
06/26/2012 +27 days 🔍
06/26/2012 +0 days 🔍
06/26/2012 +0 days 🔍
06/26/2012 +0 days 🔍
06/27/2012 +0 days 🔍
06/27/2012 +0 days 🔍
06/27/2012 +0 days 🔍
06/27/2012 +0 days 🔍
06/27/2012 +0 days 🔍
06/27/2012 +0 days 🔍
07/02/2012 +5 days 🔍
03/25/2021 +3188 days 🔍

Sourcesinfo

Vendor: google.com
Product: google.com

Advisory: 130276
Researcher: Moshe Zioni (Inferno)
Organization: Comsec Consulting
Status: Confirmed
Confirmation: 🔍
Coordinated: 🔍

CVE: CVE-2012-2764 (🔍)
OVAL: 🔍

X-Force: 76567
Vulnerability Center: 35449 - Google Chrome Before 20.0.1132.43 on Windows Untrusted Search Path Vulnerability via a Trojan Horse, High
SecurityFocus: 54203 - Google Chrome Prior to 20.0.1132.43 Multiple Security Vulnerabilities
Secunia: 49724 - Google Chrome Multiple Vulnerabilities, Highly Critical
OSVDB: 83251

Misc.: 🔍
See also: 🔍

Entryinfo

Created: 06/27/2012 15:17
Updated: 03/25/2021 19:29
Changes: 06/27/2012 15:17 (91), 04/14/2017 13:44 (10), 03/25/2021 19:29 (2)
Complete: 🔍

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