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A  U  S  C  E  R  T                                           A  L  E  R  T

                       AL-2009.0019 -- AUSCERT ALERT
                        [Win][Netware][UNIX/Linux]
         Radiator 4.4 released fixing a number of vulnerabilities
                               13 March 2009

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        AusCERT Alert Summary
        ---------------------

Product:              Radiator
Operating System:     UNIX variants (UNIX, Linux, OSX)
                      Windows
                      Netware
Impact:               Denial of Service
Access:               Remote/Unauthenticated
Member content until: Friday, April 10 2009

OVERVIEW:

      A number of vulnerabilities have been identified in Radiator, an open 
      source RADIUS server, prior to version 4.4.


IMPACT:

      Successful exploitation of these vulnerabilities could cause a denial
      of service. [1]


MITIGATION:

      The vendor has released a new version of Radiator which corrects
      these vulnerabilities, and can be downloaded from the vendor's web
      site. [2]


REFERENCES:

      [1] OSC Radiator History
          http://www.open.com.au/radiator/history.html

      [2] OSC Radiator Downloads
          http://www.open.com.au/radiator/downloads.html

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.

If you believe that your computer system has been compromised or attacked in 
any way, we encourage you to let us know by completing the secure National IT 
Incident Reporting Form at:

        http://www.auscert.org.au/render.html?it=3192

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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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