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                         AUSCERT Security Bulletin

                              ASB-2010.0216.2
                    Update for WebSphere vulnerability
                             22 September 2010

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:              IBM WebSphere Application Server 6.1
Operating System:     AIX
                      HP-UX
                      Solaris
                      Linux variants
                      Windows
Impact/Access:        Denial of Service -- Remote with User Interaction
Resolution:           Patch/Upgrade
CVE Names:            CVE-2010-0781  
Member content until: Friday, October 22 2010

Revision History:     September 22 2010: Updated bulletin ID
                      September 22 2010: Initial Release

OVERVIEW

        IBM has identified a denial of service vulnerability in IBM 
        WebSphere Application Server. 


IMPACT

        CVE-2010-0781
        
        A denial of service flaw in the administrative console of IBM 
        WebSphere Application Server 6.1 is vulnerable to remote attack via 
        a malicious URL designed to consume CPU resources. [1]


MITIGATION

        It is recommended to apply the latest Fix Pack (6.1.0.33 or later)
        or APAR PM11807. [2]


REFERENCES

        [1] IBM WebSphere Application Server administration console denial of
            service
            http://xforce.iss.net/xforce/xfdb/61890

        [2] Recommended fixes for WebSphere Application Server
            http://www-01.ibm.com/support/docview.wss?rs=180&uid=swg27004980#ver61

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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