National Cyber Awareness System
Vulnerability Summary for CVE-2011-2993
Original release date:08/18/2011
Last revised:04/24/2012
Source:
US-CERT/NIST
Overview
The implementation of digital signatures for JAR files in Mozilla Firefox 4.x through 5, SeaMonkey 2.x before 2.3, and possibly other products does not prevent calls from unsigned JavaScript code to signed code, which allows remote attackers to bypass the Same Origin Policy and gain privileges via a crafted web site, a different vulnerability than CVE-2008-2801.
Impact
CVSS Severity (version 2.0):
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
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.
External Source: CONFIRM
Name: https://bugzilla.mozilla.org/show_bug.cgi?id=657267
External Source: CONFIRM
Name: http://www.mozilla.org/security/announce/2011/mfsa2011-33.html
External Source: CONFIRM
Name: http://www.mozilla.org/security/announce/2011/mfsa2011-29.html
Type: Advisory
External Source: OVAL
Name: oval:org.mitre.oval:def:14055
External Source: SUSE
Name: SUSE-SA:2011:037
References to Check Content
Identifier:oval:org.mitre.oval:def:14055
Check System:http://oval.mitre.org/XMLSchema/oval-definitions-5
Technical Details
- Permissions, Privileges, and Access Control (CWE-264)