Google Chrome OS up to 21.0.1180.5 Remote Code Execution

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.
8.5$0-$5k0.00

A vulnerability has been found in Google Chrome OS up to 21.0.1180.5 (Web Browser) and classified as very critical. This vulnerability affects an unknown code block. The manipulation with an unknown input leads to a remote code execution vulnerability. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Multiple unspecified vulnerabilities in Google Chrome OS before 21.0.1180.50 on the Cr-48 and Samsung Series 5 and 5 550 Chromebook platforms, and the Samsung Chromebox Series 3, have unknown impact and attack vectors.

The weakness was disclosed 07/24/2012 with Google (Website). The advisory is available at xforce.iss.net. This vulnerability was named CVE-2012-4050 since 07/24/2012. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 01/31/2018). It is expected to see the exploit prices for this product increasing in the near future.

Upgrading to version 21.0.1180.6 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at X-Force (77191).

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 8.5

VulDB Base Score: 9.8
VulDB Temp Score: 8.5
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: Remote Code Execution
CWE: Unknown
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Chrome OS 21.0.1180.6

Timelineinfo

07/24/2012 🔍
07/24/2012 +0 days 🔍
07/24/2012 +0 days 🔍
08/09/2012 +16 days 🔍
03/23/2015 +956 days 🔍
01/31/2018 +1045 days 🔍

Sourcesinfo

Vendor: google.com

Advisory: xforce.iss.net
Organization: Google
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2012-4050 (🔍)
X-Force: 77191 - Google Chrome OS multiple unspecified
SecurityFocus: 54941 - Google Chrome Prior to 21.0.1180.50 Multiple Security Vulnerabilities

Entryinfo

Created: 03/23/2015 16:50
Updated: 01/31/2018 07:48
Changes: 03/23/2015 16:50 (47), 01/31/2018 07:48 (9)
Complete: 🔍

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