National Cyber Awareness System
Vulnerability Summary for CVE-2007-1398
Original release date:03/10/2007
Last revised:09/05/2008
Source:
US-CERT/NIST
Overview
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
CVSS Severity (version 2.0):
Impact Subscore:
6.9
Exploitability Subscore:
8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type:Allows disruption of serviceUnknown
References to Advisories, Solutions, and Tools
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External Source: BID
Name: 22872
External Source: MILW0RM
Name: 3434
External Source: CONFIRM
Name: http://www.snort.org/docs/release_notes/release_notes_2613.txt
External Source: OSVDB
Name: 33024