CVE-2007-1398

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

10/03/2007

Last modified:

09/04/2025

Description

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.

Impact

Vector 2.0

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

Base Score: 7.10 HIGH
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C

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

Base Score 2.0

7.10

Severity 2.0

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:linux:linux_kernel:::ia32_64-bit:::::*
cpe:2.3:a:snort:snort:2.6.1.1:::::::*
cpe:2.3:a:snort:snort:2.6.1.2:::::::*
cpe:2.3:a:snort:snort:2.7_beta1:::::::*

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

CPE	From	Up to
cpe:2.3:o:linux:linux_kernel:::ia32_64-bit:::::*
cpe:2.3:a:snort:snort:2.6.1.1:::::::*
cpe:2.3:a:snort:snort:2.6.1.2:::::::*
cpe:2.3:a:snort:snort:2.7_beta1:::::::*

CVE-2007-1398

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools