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Mozilla products fail to properly handle frame references

Vulnerability Note VU#476724

Original Release Date: 2006-07-27 | Last Revised: 2007-02-09

Overview

Mozilla products fail to properly handle frame or window references. This may allow a remote attacker to execute arbitrary code on a vulnerable system.

Description

JavaScript references are not properly cleared after an object is deleted. An attacker may be able to use the reference to a deleted object to execute arbitrary code on a vulnerable system.

According to the Mozilla Foundation Security Advisory 2006-044, versions of Mozilla Firefox prior to 1.5 and the Mozilla Suite are not affected by this vulnerability.

Impact

A remote, unauthenticated attacker could execute code with the privileges of the user running the Mozilla-based web browser.

Solution

Apply an update
This vulnerability is addressed in Firefox 1.5.0.5, Thunderbird 1.5.0.5, and SeaMonkey 1.0.3, according to the Mozilla Foundation Security Update MFSA 2006-44.


Disable JavaScript

This vulnerability can be mitigated by disabling JavaScript.

Vendor Information

476724
 

Mozilla, Inc. Affected

Updated:  July 27, 2006

Status

Affected

Vendor Statement

We have not received a statement from the vendor.

Vendor Information

The vendor has not provided us with any further information regarding this vulnerability.

Addendum

Please see Mozilla Foundation Security Advisory 2006-44.

If you have feedback, comments, or additional information about this vulnerability, please send us email.


CVSS Metrics

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References

Acknowledgements

This vulnerability was reported by the Mozilla Foundation, who in turn credit Thilo Germann.

This document was written by Ryan Giobbi.

Other Information

CVE IDs: CVE-2006-3801
Severity Metric: 8.35
Date Public: 2006-07-25
Date First Published: 2006-07-27
Date Last Updated: 2007-02-09 14:03 UTC
Document Revision: 18

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