Google Chrome up to 13.0.782.x International Components for Unicode memory corruption

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.0$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Google Chrome up to 13.0.782.x. This affects an unknown function of the component International Components for Unicode. This manipulation causes memory corruption. This vulnerability is registered as CVE-2011-2791. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Google Chrome up to 13.0.782.x (Web Browser). It has been declared as critical. Affected by this vulnerability is some unknown functionality of the component International Components for Unicode. 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 International Components for Unicode (ICU) functionality in Google Chrome before 13.0.782.107 allows remote attackers to cause a denial of service or possibly have unspecified other impact via unknown vectors that trigger an out-of-bounds write.

The weakness was published 08/02/2011 by Sergey Glazunov (miaubiz) with Chromium Development Community (Website). The advisory is shared at xforce.iss.net. This vulnerability is known as CVE-2011-2791. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 80641 (Oracle Solaris Third-Party Patch Update : icu (multiple_vulnerabilities_in_international_components)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Solaris Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 120907 (Solaris 11 Support Repository Update (SRU) 11.4/11.4b Missing).

Upgrading to version 8.0.552.209 eliminates this vulnerability. The upgrade is hosted for download at chrome.google.com. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 11981.

The vulnerability is also documented in the databases at X-Force (68953), Tenable (80641), SecurityFocus (BID 48960†), OSVDB (74241†) and Vulnerability Center (SBV-32633†). Similar entries are available at VDB-4385, VDB-5442, VDB-5443 and VDB-6344. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 80641
Nessus Name: Oracle Solaris Third-Party Patch Update : icu (multiple_vulnerabilities_in_international_components)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 68696
OpenVAS Name: FreeBSD Ports: chromium
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Chrome 8.0.552.209
TippingPoint: 🔍

Timelineinfo

07/20/2011 🔍
08/02/2011 +13 days 🔍
08/02/2011 +0 days 🔍
08/02/2011 +0 days 🔍
08/02/2011 +0 days 🔍
08/09/2011 +7 days 🔍
01/19/2015 +1259 days 🔍
03/23/2015 +63 days 🔍
11/16/2021 +2430 days 🔍

Sourcesinfo

Vendor: google.com
Product: google.com

Advisory: xforce.iss.net
Researcher: Sergey Glazunov (miaubiz)
Organization: Chromium Development Community
Status: Not defined
Confirmation: 🔍

CVE: CVE-2011-2791 (🔍)
GCVE (CVE): GCVE-0-2011-2791
GCVE (VulDB): GCVE-100-58165

OVAL: 🔍

X-Force: 68953
SecurityFocus: 48960 - Google Chrome Prior to 13.0.782.107 Multiple Security Vulnerabilities
OSVDB: 74241
Vulnerability Center: 32633 - ICU Functionality in Google Chrome before 13.0.782.107 Remote DoS Vulnerability via Unknown Vectors, Medium

See also: 🔍

Entryinfo

Created: 03/23/2015 16:50
Updated: 11/16/2021 02:03
Changes: 03/23/2015 16:50 (68), 03/29/2017 11:43 (12), 11/16/2021 01:55 (4), 11/16/2021 02:03 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Do you want to use VulDB in your project?

Use the official API to access entries easily!