SB2013120711 - Multiple vulnerabilities in Chrome 



SB2013120711 - Multiple vulnerabilities in Chrome

Published: December 7, 2013 Updated: February 8, 2023

Security Bulletin ID SB2013120711
Severity
Medium
Patch available
YES
Number of vulnerabilities 4
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 4 secuirty vulnerabilities.


1) Improper Authentication (CVE-ID: CVE-2013-6634)

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

The OneClickSigninHelper::ShowInfoBarIfPossible function in browser/ui/sync/one_click_signin_helper.cc in Google Chrome before 31.0.1650.63 uses an incorrect URL during realm validation, which allows remote attackers to conduct session fixation attacks and hijack web sessions by triggering improper sync after a 302 (aka Found) HTTP status code.


2) Use-after-free (CVE-ID: CVE-2013-6635)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error when processing JavaScript code that triggers removal of a node during processing of the DOM tree, related to CompositeEditCommand.cpp and ReplaceSelectionCommand.cpp. A remote attackers can cause a denial of service or possibly have unspecified other impact.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.


3) Input validation error (CVE-ID: CVE-2013-6636)

The vulnerability allows a remote non-authenticated attacker to manipulate data.

The FrameLoader::notifyIfInitialDocumentAccessed function in core/loader/FrameLoader.cpp in Blink, as used in Google Chrome before 31.0.1650.63, makes an incorrect check for an empty document during presentation of a modal dialog, which allows remote attackers to spoof the address bar via vectors involving the document.write method.


4) Input validation error (CVE-ID: CVE-2013-6637)

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

Multiple unspecified vulnerabilities in Google Chrome before 31.0.1650.63 allow attackers to cause a denial of service or possibly have other impact via unknown vectors.


Remediation

Install update from vendor's website.

References