Vulnerabilities > CVE-2007-1398 - Denial of Service vulnerability in Snort 2.6.1.1/2.6.1.2/2.7Beta1

047910
CVSS 7.1 - HIGH
Attack vector
NETWORK
Attack complexity
MEDIUM
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
COMPLETE
network
linux
snort
exploit available

Summary

The frag3 preprocessor in Snort 2.6.1.1, 2.6.1.2, and 2.7.0 beta, when configured for inline use on Linux without the ip_conntrack module loaded, allows remote attackers to cause a denial of service (segmentation fault and application crash) via certain UDP packets produced by send_morefrag_packet and send_overlap_packet.

Vulnerable Configurations

Part Description Count
OS
Linux
1
Application
Snort
3

Exploit-Db

descriptionSnort 2.6.1.1/2.6.1.2/2.7.0 (fragementation) Remote DoS Exploit. CVE-2007-1398. Dos exploits for multiple platform
fileexploits/multiple/dos/3434.c
idEDB-ID:3434
last seen2016-01-31
modified2007-03-08
platformmultiple
port
published2007-03-08
reporterAntimatt3r
sourcehttps://www.exploit-db.com/download/3434/
titleSnort 2.6.1.1/2.6.1.2/2.7.0 fragementation Remote DoS Exploit
typedos