Avirt SOHO multiple buffer overflows

avirt-soho-multiple-bo (15286) The risk level is classified as LowLow Risk


Avirt SOHO is vulnerable to multiple buffer overflows. A remote attacker can connect to TCP port 1080 and send a long string or connect to port 8080 and send a GET request followed by a long string of multiple percent characters (%) to cause the program to crash.


Denial of Service


No remedy available as of September 1, 2014.


  • Avirt Web site: Avirt - Internet Connection Sharing/Proxy Server, Mail Server, Firewall, and H.323 Software.
  • BugTraq Mailing List, Mon Feb 23 2004 - 03:08:51 CST : Multiple Remote Buffer Overflow in Avirt Soho 4.3.
  • BID-9722: Avirt Soho Server HTTP GET Buffer Overrun Vulnerability
  • BID-9723: Avirt Soho Web Service HTTP GET Buffer Overrun Vulnerability
  • CVE-2004-0316: Buffer overflow in Avirt Soho 4.3 allows remote attackers to cause a denial of service (crash) via (1) a large GET request to port 1080 or (2) a large GET request of % characters to port 8080.
  • OSVDB ID: 6806: Avirt Soho Port 8080 Long Crafted GET Request DoS

Platforms Affected:

  • Inari Avirt SOHO 4.3


Feb 23, 2004

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