Asterisk Project Security Advisory - AST-2009-009

Product

Asterisk

Summary

Cross-site AJAX request vulnerability

Nature of Advisory

Cross-site AJAX request exploitation

Susceptibility

Remote Unauthenticated Sessions

Severity

Minor

Exploits Known

No

Reported On

October 26, 2009

Reported By

issues.asterisk.org user jcollie

Posted On

November 4, 2009

Last Updated On

November 4, 2009

Advisory Contact

Joshua Colp <jcolp AT digium DOT com>

CVE Name

CVE-2008-7220



Description

Asterisk includes a demonstration AJAX based manager interface, ajamdemo.html which uses the prototype.js framework. An issue was uncovered in this framework which could allow someone to execute a cross-site AJAX request exploit.


Resolution

Upgrade to one of the versions below, or apply one of the patches specified in the Patches section.


Affected Versions

Product

Release Series


Asterisk Open Source

1.2.x

Unaffected

Asterisk Open Source

1.4.x

All versions prior to 1.4.26.3

Asterisk Open Source

1.6.0.x

All versions prior to 1.6.0.17

Asterisk Open Source

1.6.1.x

All versions prior to 1.6.1.9

Asterisk Addons

1.2.x

Unaffected

Asterisk Addons

1.4.x

Unaffected

Asterisk Addons

1.6.x

Unaffected

Asterisk Business Edition

A.x.x

Unaffected

Asterisk Business Edition

B.x.x

All versions prior to B.2.5.12

Asterisk Business Edition

C.x.x

All versions prior to C.2.4.5 and C.3.2.2

AsteriskNOW

1.5

All versions

s800i (Asterisk Appliance)

1.2.x

Unaffected


Corrected In

Product

Release

Asterisk Open Source

1.4.26.3

Asterisk Open Source

1.6.0.17

Asterisk Open Source

1.6.1.9

Asterisk Business Edition

B.2.5.12

Asterisk Business Edition

C.2.4.5

Asterisk Business Edition

C.3.2.2


Patches

SVN URL

Revision

http://downloads.digium.com/pub/asa/AST-2009-009-1.4.diff.txt

1.4

http://downloads.digium.com/pub/asa/AST-2009-009-1.6.0.diff.txt

1.6.0

http://downloads.digium.com/pub/asa/AST-2009-009-1.6.1.diff.txt

1.6.1



Links

https://issues.asterisk.org/view.php?id=16139


Asterisk Project Security Advisories are posted at http://www.asterisk.org/security

This document may be superseded by later versions; if so, the latest version will be posted at http://downloads.digium.com/pub/security/AST-2009-009.pdf and http://downloads.digium.com/pub/security/AST-2009-009.html


Revision History

Date

Editor

Revisions Made

October 29, 2009

Joshua Colp

Initial release


Asterisk Project Security Advisory - AST-2009-009
Copyright © 2009 Digium, Inc. All Rights Reserved.
Permission is hereby granted to distribute and publish this advisory in its original, unaltered form.