full-disclosure - SECURITY ADVISORY

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Message-ID: <29533511.20030822113429@redhat.com>
From: bugzilla at redhat.com (Bug Zilla)
Subject: SECURITY ADVISORY

SECURITY ADVISORY

IMPACT: DoS
SEVERITY: High
VENDOR: http://www.Wap-Serv.com
CONTACT: enquiries@...-serv.com , +44 (0)1628 634240
PRODUCT: http://www.wap-serv.com/product.htm
         WapServ Lite, WapServ Pro, WapServ Enterprise
DISTRIBUTION: ALREADY NOTIFIED PUBLIC DOMAIN AND VENDOR SIMULTANEOUSLY


HOW TO REPRODUCE:

   To Crash Wap Serv
     1) Start WapServ wap gateway on platform
     2) Send the following data over the specific listening ports
       a) 0x00 (or any single byte value) to port 9200 (Connection-less non WTLS)
      or
       b) 0x89, 0x77, 0x13, 0x86, 0x3d to port 9201 (Connection-orientated non WTLS)
	   
   To Cause Out Of Memory
     1) Start WapServ wap gateway on platform
     2) Send the following over the specified listening ports
       a) 0xa6, 0x09, 0x5d to port 9201 (Connection-orientated non WTLS)

   To prevent WapServ from starting
     1) Send relevant bytes to well known wap ports
     2) Start WapServ wap gateway, it will fail to start.

END SECURITY ADVISORY