Vulnerability in Sourcefire Snort
CVE-2004-2652
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.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 7.8 (High). Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.112 (95.8th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 95.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.112 · newest: 0.112 · change: 0.000
Affected products
- Sourcefire Snort — versions 2.1.0, 2.1.1_rc1, 2.1.3
References
- securitytracker.com/id (Exploit, Patch, vdb-entry)
- www.frsirt.com/exploits/20041222.angelDust.c.php
- exchange.xforce.ibmcloud.com/vulnerabilities/18689 (vdb-entry)
- www.securityfocus.com/bid/12084 (Exploit, vdb-entry)
- www.securiteam.com/exploits/6X00L20C0S.html (Exploit)
- www.osvdb.org/12578 (Exploit, vdb-entry)
- www.snort.org/arc_news/
- secunia.com/advisories/13664 (Patch, Vendor Advisory, third-party-advisory)
- taosecurity.blogspot.com/2004/12/details-on-snort-dos-condition-you-may.html (Exploit, Vendor Advisory)