Google Chrome up to 49 Blink ImageInputType.cpp ensurePrimaryContent 7pk time and state

CVSS Meta Temp Score
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CTI Interest Score
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8.6$5k-$25k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Google Chrome up to 49. Affected is the function ImageInputType::ensurePrimaryContent of the file WebKit/Source/core/html/forms/ImageInputType.cpp of the component Blink. This manipulation causes 7pk time and state. This vulnerability is registered as CVE-2016-1643. Remote exploitation of the attack is possible. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Google Chrome up to 49 (Web Browser) and classified as critical. Affected by this vulnerability is the function ImageInputType::ensurePrimaryContent of the file WebKit/Source/core/html/forms/ImageInputType.cpp of the component Blink. The manipulation with an unknown input leads to a 7pk time and state vulnerability. The CWE definition for the vulnerability is CWE-361. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

The ImageInputType::ensurePrimaryContent function in WebKit/Source/core/html/forms/ImageInputType.cpp in Blink, as used in Google Chrome before 49.0.2623.87, does not properly maintain the user agent shadow DOM, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors that leverage "type confusion."

The weakness was published 03/13/2016 by Atte Kettunen (Cloudfuzzer) with OUSPG (Website). It is possible to read the advisory at codereview.chromium.org. This vulnerability is known as CVE-2016-1643 since 01/11/2016. 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. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 07/10/2022). It is expected to see the exploit prices for this product increasing in the near future.

The vulnerability scanner Nessus provides a plugin with the ID 89851 (Debian DSA-3513-1 : 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 124772 (Google Chrome Prior to 49.0.2623.87 Multiple Vulnerabilities).

Upgrading to version 49.0.2623.87 eliminates this vulnerability. The upgrade is hosted for download at chrome.google.com. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (89851), SecurityFocus (BID 84224†) and Vulnerability Center (SBV-57115†). Similar entries are available at VDB-81356 and VDB-81357. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.8
VulDB Meta Temp Score: 8.6

VulDB Base Score: 8.8
VulDB Temp Score: 8.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: 7pk time and state
CWE: CWE-361
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 89851
Nessus Name: Debian DSA-3513-1 : chromium-browser - security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 703513
OpenVAS Name: Debian Security Advisory DSA 3513-1 (chromium-browser - security update)
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 49.0.2623.87

Timelineinfo

01/11/2016 🔍
03/07/2016 +56 days 🔍
03/07/2016 +0 days 🔍
03/08/2016 +1 days 🔍
03/09/2016 +1 days 🔍
03/10/2016 +1 days 🔍
03/13/2016 +2 days 🔍
03/13/2016 +0 days 🔍
03/14/2016 +1 days 🔍
07/10/2022 +2309 days 🔍

Sourcesinfo

Vendor: google.com
Product: google.com

Advisory: USN-2920-1
Researcher: Atte Kettunen (Cloudfuzzer)
Organization: OUSPG
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-1643 (🔍)
GCVE (CVE): GCVE-0-2016-1643
GCVE (VulDB): GCVE-100-81355

OVAL: 🔍

SecurityFocus: 84224 - Google Chrome Prior to 49.0.2623.87 Multiple Security Vulnerabilities
SecurityTracker: 1035259
Vulnerability Center: 57115 - Google Chrome before 49.0.2623.87 Remote Unspecified Vulnerability Related to Type Confusion in Blink, Critical

See also: 🔍

Entryinfo

Created: 03/14/2016 09:24
Updated: 07/10/2022 10:52
Changes: 03/14/2016 09:24 (70), 09/01/2018 08:59 (23), 07/10/2022 10:52 (5)
Complete: 🔍
Cache ID: 216::103

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