Mozilla Firefox JAR file same-Source Policy Bypass Vulnerability

Source: Internet
Author: User

Release date:

Last Updated:

Hazard level:

Vulnerability Type: Design Error

Threat Type: Remote

Vulnerability introduction:

Mozilla Firefox is a free, open-source browser applicable to Windows, Linux, and MacOS X platforms.

The implementation of the Digital Signature of JAR files in Mozilla Firefox versions 4. x to 5 cannot prevent the use of signed code from unsigned JavaScript code. Remote attackers can bypass the same-origin policy through a specially crafted web site to obtain privileges.

Vulnerability announcement:

Currently, the vendor has released an upgrade patch to fix this security issue. Obtain the patch link:

Https://developer.mozilla.org/en/Download_Mozilla_Source_Code

Reference URL:

Source: bugzilla.w.illa.org

Link: https://bugzilla.mozilla.org/show_bug.cgi? Id = 657267

Source: www.mozilla.org

Link: http://www.mozilla.org/security/announce/2011/mfsa2011-29.html

Source: SECUNIA

Name: 45581

Link: http://secunia.com/advisories/45581

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