Google Chrome 49.0 Pepper Plugin access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.6$5k-$25k0.00

Summaryinfo

A vulnerability classified as critical has been found in Google Chrome 49.0. Affected is an unknown function of the component Pepper Plugin. This manipulation causes access control. This vulnerability is tracked as CVE-2016-1631. The attack is possible to be carried out remotely. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Google Chrome 49.0 (Web Browser) and classified as critical. Affected by this vulnerability is some unknown processing of the component Pepper Plugin. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was disclosed 03/02/2016 by Mariusz Mlynski (Cloudfuzzer) with OUSPG as Stable Channel Update, March 2016 as confirmed release notes (Website). The advisory is shared at googlechromereleases.blogspot.com. This vulnerability is known as CVE-2016-1631 since 01/12/2016. 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 price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 07/09/2022). It is expected to see the exploit prices for this product increasing in the near future.MITRE ATT&CK project uses the attack technique T1068 for this issue.

The vulnerability scanner Nessus provides a plugin with the ID 89697 (Debian DSA-3507-1 : chromium-browser - security update), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 168634 (OpenSuSE Security Update for Security Chromium (openSUSE-SU-2016:0664-1)).

Upgrading to version 49.0.2623.75 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 X-Force (111213), Tenable (89697) and SecurityFocus (BID 84008†). The entries VDB-79206, VDB-81156, VDB-81158 and VDB-81159 are pretty similar. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.3
VulDB Meta Temp Score: 8.6

VulDB Base Score: 9.8
VulDB Temp Score: 8.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 89697
Nessus Name: Debian DSA-3507-1 : chromium-browser - security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 801855
OpenVAS Name: Google Chrome Multiple Vulnerabilities Mar16 (Windows)
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 49.0.2623.75

Timelineinfo

01/12/2016 🔍
03/01/2016 +49 days 🔍
03/02/2016 +0 days 🔍
03/02/2016 +0 days 🔍
03/04/2016 +2 days 🔍
03/05/2016 +1 days 🔍
03/06/2016 +1 days 🔍
07/09/2022 +2315 days 🔍

Sourcesinfo

Vendor: google.com
Product: google.com

Advisory: Stable Channel Update, March 2016
Researcher: Mariusz Mlynski (Cloudfuzzer)
Organization: OUSPG
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2016-1631 (🔍)
GCVE (CVE): GCVE-0-2016-1631
GCVE (VulDB): GCVE-100-81157

OVAL: 🔍

X-Force: 111213 - Google Chrome Pepper Plugin security bypass
SecurityFocus: 84008 - Google Chrome Prior to 49.0.2623.75 Multiple Security Vulnerabilities
SecurityTracker: 1035185

See also: 🔍

Entryinfo

Created: 03/04/2016 11:02
Updated: 07/09/2022 07:20
Changes: 03/04/2016 11:02 (62), 08/26/2018 09:26 (26), 07/09/2022 07:20 (4)
Complete: 🔍
Cache ID: 216:926:103

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