Google Chrome up to 25.0.1364.126 Plugin Loader Authorization improper authentication

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.
6.0$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Google Chrome up to 25.0.1364.126. This affects an unknown part of the component Plugin Loader Authorization. This manipulation causes improper authentication. This vulnerability is tracked as CVE-2013-0910. The attack is possible to be carried out remotely. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in Google Chrome up to 25.0.1364.126 (Web Browser). Affected by this vulnerability is some unknown processing of the component Plugin Loader Authorization. The manipulation with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Google Chrome before 25.0.1364.152 does not properly manage the interaction between the browser process and renderer processes during authorization of the loading of a plug-in, which makes it easier for remote attackers to bypass intended access restrictions via vectors involving a blocked plug-in.

The weakness was disclosed 03/04/2013 by Chris Evans with Google Chrome Security Team as 172573 as confirmed changelog entry (Website). It is possible to read the advisory at code.google.com. The public release has been coordinated in cooperation with Google. This vulnerability is known as CVE-2013-0910 since 01/07/2013. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 65067 (FreeBSD : chromium -- multiple vulnerabilities (40d5ab37-85f2-11e2-b528-00262d5ed8ee)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FreeBSD Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 120988 (Google Chrome Prior to 25.0.1364.152 Multiple Vulnerabilities).

Upgrading to version 25.0.1364.152 eliminates this vulnerability. The upgrade is hosted for download at chrome.google.com. Applying a patch is able to eliminate this problem. The bugfix is ready for download at codereview.chromium.org. 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 Tenable (65067), OSVDB (90850†), Secunia (SA52454†) and Vulnerability Center (SBV-38652†). The entries VDB-7859, VDB-7860, VDB-7861 and VDB-7862 are pretty similar. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
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: 65067
Nessus Name: FreeBSD : chromium -- multiple vulnerabilities (40d5ab37-85f2-11e2-b528-00262d5ed8ee)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 803433
OpenVAS Name: Google Chrome Multiple Vulnerabilities-02 March 2013 (Linux)
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 25.0.1364.152
Patch: codereview.chromium.org

Timelineinfo

01/07/2013 🔍
03/04/2013 +56 days 🔍
03/04/2013 +0 days 🔍
03/04/2013 +0 days 🔍
03/05/2013 +1 days 🔍
03/06/2013 +1 days 🔍
03/06/2013 +0 days 🔍
05/05/2021 +2982 days 🔍

Sourcesinfo

Vendor: google.com
Product: google.com

Advisory: 172573
Researcher: Chris Evans
Organization: Google Chrome Security Team
Status: Confirmed
Confirmation: 🔍
Coordinated: 🔍

CVE: CVE-2013-0910 (🔍)
GCVE (CVE): GCVE-0-2013-0910
GCVE (VulDB): GCVE-100-7867

OVAL: 🔍

Secunia: 52454 - Google Chrome Multiple Vulnerabilities, Highly Critical
OSVDB: 90850
Vulnerability Center: 38652 - Google Chrome Before 25.0.1364.152 Remote Bypass of Access Restrictions (CVE-2013-0910), Medium

See also: 🔍

Entryinfo

Created: 03/06/2013 11:06
Updated: 05/05/2021 17:56
Changes: 03/06/2013 11:06 (84), 05/05/2021 17:56 (3)
Complete: 🔍
Committer:
Cache ID: 216:B9E:103

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

Discussion

No comments yet. Languages: en.

Please log in to comment.

Interested in the pricing of exploits?

See the underground prices here!