Bug 151714 - CAN-2005-0401 Drag and drop loading of privileged XUL
Summary: CAN-2005-0401 Drag and drop loading of privileged XUL
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Enterprise Linux 4
Classification: Red Hat
Component: firefox
Version: 4.0
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
: ---
Assignee: Christopher Aillon
QA Contact:
URL:
Whiteboard: impact=moderate,embargo=20050323:18,s...
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2005-03-21 20:18 UTC by Josh Bressers
Modified: 2007-11-30 22:07 UTC (History)
1 user (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2005-03-23 19:21:23 UTC
Target Upstream Version:
Embargoed:


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2005:336 0 normal SHIPPED_LIVE Critical: firefox security update 2005-03-23 05:00:00 UTC

Description Josh Bressers 2005-03-21 20:18:27 UTC
A malicious page that could lure a user into dragging something (such
as a fake scrollbar) can bypass the restriction on opening privileged
XUL. The startup scripts in the XUL will run with enhanced privilege,
though the actions taken upon merely opening most XUL are benign. So
far no way to run arbitrary code supplied by the attacker has been
found, but this could be a stepping-stone to future attacks.

Workaround
Disable Javascript. Upgrade to the fixed version.

References
http://mikx.de/firescrolling2/
https://bugzilla.mozilla.org/show_bug.cgi?id=285438

Comment 1 Josh Bressers 2005-03-23 18:35:39 UTC
Lifting embargo

Comment 2 Josh Bressers 2005-03-23 19:21:23 UTC
An advisory has been issued which should help the problem
described in this bug report. This report is therefore being
closed with a resolution of ERRATA. For more information
on the solution and/or where to find the updated files,
please follow the link below. You may reopen this bug report
if the solution does not work for you.

http://rhn.redhat.com/errata/RHSA-2005-336.html



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