Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

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

2004-12-31T05:00:00.000

Last Modified

2025-04-03T01:03:51.193

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.8 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: COMPLETE

Exploitability Score

10.0

Impact Score

6.9

Weaknesses

Type: Primary
NVD-CWE-Other

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	sourcefire	snort	2.1.0	Yes
Application	sourcefire	snort	2.1.1_rc1	Yes
Application	sourcefire	snort	2.1.3	Yes
Application	sourcefire	snort	2.2	Yes

References

http://secunia.com/advisories/13664 Patch, Vendor Advisory ([email protected])
http://securitytracker.com/id?1012656 Exploit, Patch ([email protected])
http://taosecurity.blogspot.com/2004/12/details-on-snort-dos-condition-you-may.html Exploit, Vendor Advisory ([email protected])
http://www.frsirt.com/exploits/20041222.angelDust.c.php ([email protected])
http://www.osvdb.org/12578 Exploit ([email protected])
http://www.securiteam.com/exploits/6X00L20C0S.html Exploit ([email protected])
http://www.securityfocus.com/bid/12084 Exploit ([email protected])
http://www.snort.org/arc_news/ ([email protected])
https://exchange.xforce.ibmcloud.com/vulnerabilities/18689 ([email protected])
http://secunia.com/advisories/13664 Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://securitytracker.com/id?1012656 Exploit, Patch (af854a3a-2127-422b-91ae-364da2661108)
http://taosecurity.blogspot.com/2004/12/details-on-snort-dos-condition-you-may.html Exploit, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.frsirt.com/exploits/20041222.angelDust.c.php (af854a3a-2127-422b-91ae-364da2661108)
http://www.osvdb.org/12578 Exploit (af854a3a-2127-422b-91ae-364da2661108)
http://www.securiteam.com/exploits/6X00L20C0S.html Exploit (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/12084 Exploit (af854a3a-2127-422b-91ae-364da2661108)
http://www.snort.org/arc_news/ (af854a3a-2127-422b-91ae-364da2661108)
https://exchange.xforce.ibmcloud.com/vulnerabilities/18689 (af854a3a-2127-422b-91ae-364da2661108)