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CVE-2007-1398

Published: Mar 10, 2007Updated: Apr 23, 2026 Sources: CVE List NVDNVD-CWE-Other
NVD MITRE
7.1CVSSHIGH
EPSS Score
5.6%
Top 8.1%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
No Fix Available

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.

CVSS Vector Breakdown

AV:NAC:MAu:NC:NI:NA:C
Exploitability
AV:NAccess Vector
Network
AC:MAccess Complexity
Medium
Au:NAuthentication
None
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:CAvailability
Complete
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Weaknesses

NVD-CWE-Other

Affected Products

n/an/a
snortsnort
On-prem
Security Products / vuln-mgmt-scanner
snortoss-projectUSSecurity Products

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details

References

http://www.osvdb.org/33024
osvdb.org
http://www.snort.org/docs/release_notes/release_notes_2613.txt
snort.org
https://www.exploit-db.com/exploits/3434
exploit-db.com
and 1 more references View all →

Timeline

Published
Mar 10, 2007
Last Updated
Apr 23, 2026

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