Google Chrome up to 51 Extension Binding access control

CVSS Meta Temp Score
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CTI Interest Score
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7.9$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Google Chrome up to 51. This issue affects some unknown processing of the component Extension Binding. Executing a manipulation can lead to access control. This vulnerability is tracked as CVE-2016-1676. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as critical was found in Google Chrome up to 51 (Web Browser). This vulnerability affects an unknown code block of the component Extension Binding. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

extensions/renderer/resources/binding.js in the extension bindings in Google Chrome before 51.0.2704.63 does not properly use prototypes, which allows remote attackers to bypass the Same Origin Policy via unspecified vectors.

The weakness was disclosed 05/25/2016 by Aleksandar Nikolic (OUSPG) with Cisco Talos as Stable Channel Update, May 2016 as confirmed release notes (Website). The advisory is shared for download at googlechromereleases.blogspot.com. This vulnerability was named CVE-2016-1676 since 01/12/2016. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.

The vulnerability scanner Nessus provides a plugin with the ID 91351 (Google Chrome < 51.0.2704.63 Multiple Vulnerabilities (Mac OS X)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family MacOS X Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 370005 (Google Chrome Prior to 51.0.2704.63 Multiple Vulnerabilities).

Upgrading to version 51.0.2704.63 eliminates this vulnerability. The upgrade is hosted for download at chrome.google.com. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (91351), SecurityFocus (BID 90876†) and SecurityTracker (ID 1035981†). The entries VDB-87298, VDB-87299, VDB-87300 and VDB-87301 are pretty similar. Once again VulDB remains the best source for vulnerability data.

Productinfo

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 7.9

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

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 91351
Nessus Name: Google Chrome < 51.0.2704.63 Multiple Vulnerabilities (Mac OS X)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 831745
OpenVAS Name: SuSE Update for Chromium openSUSE-SU-2016:1430-1 (Chromium)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Upgrade: Chrome 51.0.2704.63

Timelineinfo

01/12/2016 🔍
05/25/2016 +134 days 🔍
05/25/2016 +0 days 🔍
05/25/2016 +0 days 🔍
05/27/2016 +2 days 🔍
05/27/2016 +0 days 🔍
05/28/2016 +1 days 🔍
06/05/2016 +8 days 🔍
08/22/2022 +2269 days 🔍

Sourcesinfo

Vendor: google.com
Product: google.com

Advisory: Stable Channel Update, May 2016
Researcher: Aleksandar Nikolic (OUSPG)
Organization: Cisco Talos
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2016-1676 (🔍)
GCVE (CVE): GCVE-0-2016-1676
GCVE (VulDB): GCVE-100-87652

OVAL: 🔍

SecurityFocus: 90876 - Google Chrome Prior to 51.0.2704.63 Multiple Security Vulnerabilities
SecurityTracker: 1035981

See also: 🔍

Entryinfo

Created: 05/29/2016 00:31
Updated: 08/22/2022 12:52
Changes: 05/29/2016 00:31 (84), 12/19/2018 09:17 (7), 08/22/2022 12:52 (4)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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