CVE-2007-1398

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Summary

CVECVE-2007-1398
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2007-03-10 22:19:00 UTC
Updated2026-04-23 00:35:47 UTC
DescriptionThe 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.

Risk And Classification

Primary CVSS: v2.0 7.1 from [email protected]

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

Problem Types: NVD-CWE-Other | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All ia32_64-bit All
Application Snort Snort 2.6.1.1 All All All
Application Snort Snort 2.6.1.2 All All All
Application Snort Snort 2.7_beta1 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Snort 2.6.1.1/2.6.1.2/2.7.0 - 'fragementation' Remote Denial of Service - Multiple dos Exploit af854a3a-2127-422b-91ae-364da2661108 www.exploit-db.com
Snort Inline Fragmentation Denial of Service Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
Just a moment... af854a3a-2127-422b-91ae-364da2661108 www.snort.org
www.osvdb.org/33024 af854a3a-2127-422b-91ae-364da2661108 www.osvdb.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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