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AUSCERT Security Bulletin
ASB-2012.0092
Juniper Mobility System Software (MSS) web portal WebAAA
cross-site scripting (XSS)
20 June 2012
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AusCERT Security Bulletin Summary
---------------------------------
Product: Juniper Mobility System Software
Operating System: UNIX variants (UNIX, Linux, OSX)
Windows
Impact/Access: Cross-site Scripting -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2012-1038
Member content until: Friday, July 20 2012
OVERVIEW
Craig Lambert, of Dell SecureWorks, discovered a cross-site scripting
vulnerability in the web portal (WebAAA) of Juniper Networks Mobility
System Software (MSS). Proof of concept code is publicly available. [1]
IMPACT
There is no publicly available information on the Juniper website
however Dell SecureWorks has provided details on their website:
"A vulnerability exists in the WebAAA login function for versions prior
to 7.6.3 and 7.7.1 due to insufficient input validation of arbitrary
URL parameters. Successful exploitation may aid an attacker in
retrieving session cookies, stealing recently submitted data, or
launching further attacks." [1]
MITIGATION
The vulnerability is fixed in versions 7.6.3 and 7.7.1, available from
the Juniper website (login required).[2]
REFERENCES
[1] Juniper Mobility System Software (MSS) web portal WebAAA cross-site
scripting (XSS)
http://www.secureworks.com/advisories/swrx-2012-004/SWRX-2012-004.pdf
[2] Juniper Mobility System Software (MSS): Parameter is not properly
sanitized allowing XSS (PSN-2012-06-611)
http://www.juniper.net/alerts/viewalert.jsp?actionBtn=Search&txtAlertNumber=PSN-2012-06-611&viewMode=view
AusCERT has made every effort to ensure that the information contained
in this document is accurate. However, the decision to use the information
described is the responsibility of each user or organisation. The decision to
follow or act on information or advice contained in this security bulletin is
the responsibility of each user or organisation, and should be considered in
accordance with your organisation's site policies and procedures. AusCERT
takes no responsibility for consequences which may arise from following or
acting on information or advice contained in this security bulletin.
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Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
Telephone: (07) 3365 4417 (International: +61 7 3365 4417)
AusCERT personnel answer during Queensland business hours
which are GMT+10:00 (AEST).
On call after hours for member emergencies only.
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