OSVDB ID: 20034

Title: Snort Back Orifice Pre-Processor UDP Packet Remote Overflow

Info

Disclosure

Oct 18, 2005

Discovery

Unknown

Dates

Exploit

Oct 25, 2005

Solution

Unknown

Description

A remote overflow exists in Snort. The Back Orifice Pre-Processor fails to validate UDP packets resulting in a stack overflow. With a specially crafted UDP packet, an attacker can cause arbitrary code execution resulting in a loss of integrity.

Classification

Location: Remote / Network Access
Attack Type: Input Manipulation
Impact: Loss of Integrity
Solution: Upgrade
Exploit: Exploit Public, Exploit Commercial
Disclosure: OSVDB Verified, Vendor Verified
OSVDB: Security Software

Solution

Upgrade to version 2.4.3 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.

Products

Sourcefire, Inc.

Snort

2.4.0
2.4.1
2.4.2

References

Credit

  • Neel Mehta -   -


Direct URL: http://osvdb.org/20034