CVE-2004-2652
Snort <2.3.0 - DoS
Title source: llmDescription
The DecodeTCPOptions function in decode.c in Snort before 2.3.0, when printing TCP/IP options using FAST output or verbose mode, allows remote attackers to cause a denial of service (crash) via packets with invalid TCP/IP options, which trigger a null dereference.
Exploits (2)
exploitdb
WORKING POC
VERIFIED
by Marcin Zgorecki · cdoslinux
https://www.exploit-db.com/exploits/25046
References (9)
Scores
EPSS
0.2266
EPSS Percentile
95.9%
Details
Status
published
Products (4)
sourcefire/snort
2.1.0
sourcefire/snort
2.1.1_rc1
sourcefire/snort
2.1.3
sourcefire/snort
2.2
Published
Dec 31, 2004
Tracked Since
Feb 18, 2026