Easy Chat Server username denial of service

easychatserver-username-dos (36013) The risk level is classified as LowLow Risk

Description:

Easy Chat Server is vulnerable to a denial of service, caused by improper bounds checking by the username parameter. By sending a specially-crafted HTTP request containing an overly long username, a remote attacker could exploit this vulnerability to crash the server.

Platforms Affected:

  • EFS Software, Easy Chat Server 2.2

Remedy:

No remedy available as of July 4, 2009.

Consequences:

Denial of Service

References:

  • Easy Chat Server Web site, Chat server software free download - build your own chat room at http://www.echatserver.com/.
  • BID-25328: EFS Software Easy Chat Server Authentication Request Handling Remote Buffer Overflow Vulnerability
  • SA26461: Easy Chat Server "username" Buffer Overflow Vulnerability

Reported:

Aug 14, 2007

The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall the author/distributor (IBM Internet Security Systems X-Force) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

For corrections or additions please email xforce@iss.net

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