CVE-2004-2652

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

31/12/2004

Last modified:

03/04/2025

Description

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.

Impact

Vector 2.0

AV:N/AC:L/Au:N/C:N/I:N/A:C CVSS v2.0 Severity and Metrics:

Base Score: 7.80 HIGH
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Complete

Base Score 2.0

7.80

Severity 2.0

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:sourcefire:snort:2.1.0:::::::*
cpe:2.3:a:sourcefire:snort:2.1.1_rc1:::::::*
cpe:2.3:a:sourcefire:snort:2.1.3:::::::*
cpe:2.3:a:sourcefire:snort:2.2:::::::*

To consult the complete list of CPE names with products and versions, see this page

CPE	From	Up to
cpe:2.3:a:sourcefire:snort:2.1.0:::::::*
cpe:2.3:a:sourcefire:snort:2.1.1_rc1:::::::*
cpe:2.3:a:sourcefire:snort:2.1.3:::::::*
cpe:2.3:a:sourcefire:snort:2.2:::::::*

CVE-2004-2652

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools