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Last updated: 12/24/2014 11:39:02 PM

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NVD is a product of the NIST Computer Security Division and is sponsored by the Department of Homeland Security's National Cyber Security Division. It supports the U.S. government multi-agency (OSD, DHS, NSA, DISA, and NIST) Information Security Automation Program. It is the U.S. government content repository for the Security Content Automation Protocol (SCAP).

National Cyber Awareness System

Vulnerability Summary for CVE-2009-4100

Original release date: 11/29/2009
Last revised: 12/19/2009
Source: US-CERT/NIST

Overview

Yoono extension before 6.1.1 for Firefox performs certain operations with chrome privileges, which allows user-assisted remote attackers to execute arbitrary commands and perform cross-domain scripting attacks via DOM event handlers such as onload.

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score: 9.3 (HIGH) (AV:N/AC:M/Au:N/C:C/I:C/A:C) (legend)
Impact Subscore: 10.0
Exploitability Subscore: 8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable; Victim must voluntarily interact with attack mechanism
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type: Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service
Per info from the following advisory: http://www.net-security.org/secworld.php?id=8527 Raised the score to CIA:complete NVD received information from Yoono development team on December 4, 2009 that the affected versions are in fact 6.1.0 and previous. NVD adjusted affected versions accordingly because of this new information.

Solution

NVD received information from Yoono development team on December 4, 2009 that the fixed version is in fact 6.1.1. A patch can be found at the following URL: https://addons.mozilla.org/en-US/firefox/addons/versions/1833

References to Advisories, Solutions, and Tools

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External Source: VUPEN
Name: ADV-2009-3326
Type: Advisory
External Source: MISC
Name: http://www.net-security.org/secworld.php?id=8527
External Source: XF
Name: yoonoo-domevent-xss(54417)
External Source: SECUNIA
Name: 37468
Type: Advisory
External Source: BID
Name: 37123
External Source: CONFIRM
Name: https://addons.mozilla.org/en-US/firefox/addons/versions/1833#version-6.1.1

Technical Details

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