Vulnerability Report

CVE-2007-1398

Title: Snort Denial of Service (DoS)

DoS

Proof Of Concept

PoC Available for CVE-2007-1398

CWE Category NVD-CWE-noinfo
Published Date Mar 10, 2007
Modified Date Jun 16, 2026
Exploit Status Available
Score 7.1 CVSS v2.0
Exploit Probability (EPSS)
5.57%

Vulnerability Summary

CVE-2007-1398: 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.

Impacted Vendors

S
snort 1
M
martin_roesch 1
C
cisco 1

Reference Links

http://www.osvdb.org/33024 http://www.securityfocus.com/bid/22872 http://www.snort.org/docs/release_notes/release_notes_2613.txt https://www.exploit-db.com/exploits/3434 http://www.osvdb.org/33024 http://www.securityfocus.com/bid/22872 http://www.snort.org/docs/release_notes/release_notes_2613.txt https://www.exploit-db.com/exploits/3434
CVSS v2.0
Source Entity [email protected]
Severity HIGH
7.1
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:M/Au:N/C:N/I:N/A:C

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2007-1398 Exploits & PoCs (Proof Of Concept)

Exploit-DB https://www.exploit-db.com/exploits/3434
View Code
MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A
Complexity N/A
Privileges N/A
Interaction NONE
CVSS Vector String AV:N/AC:M/Au:N/C:N/I:N/A:C

Affected Stack

No specific products linked.