Local / Remote Remote DoS Attack in Rover POP3 Server V1.1 NT From aVirt USSR Advisory Code: USSR-99025 Release Date: December 27, 1999 [1/5] Systems Affected: Rover POP3 Server V1.1 NT and possibly others versions. About The Software: Rover POP3 Server V1.1 NT From aVirt, is a full-featured Internet/Intranet server software package that includes: POP3, and SMTP ( Ports 25/110 ) THE PROBLEM UssrLabs found a Local / Remote Buffer overflow,the buffer overflow is caused by a long user name, 10000 characters, and the re-connection to the Server. Do you do the w00w00? This advisory also acts as part of w00giving. This is another contribution to w00giving for all you w00nderful people out there. You do know what w00giving is don't you? http://www.w00w00.org/advisories.html Binary or source for this Dos: http://www.ussrback.com/ Vendor Status: Contacted. Vendor Url: http://www.avirt.com/ Program Url: http://www.avirt.com/ Credit: USSRLABS SOLUTION Upgrade to: Avirt Mail 3.5 or Avirt Mail v4 RC1 (Rover now is a discontinued Program). Greetings: Eeye, Attrition, w00w00, beavuh, Rhino9, ADM, L0pht, HNN, Technotronic and Wiretrip. u n d e r g r o u n d s e c u r i t y s y s t e m s r e s e a r c h http://www.ussrback.com