Vulnerability CVE-2007-1398
Published: 2007-03-10   Modified: 2012-02-12

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.

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:N/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.1/10
6.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Complete
Affected software
Snort -> Snort 

 References:
http://www.securityfocus.com/bid/22872
http://www.milw0rm.com/exploits/3434
http://www.snort.org/docs/release_notes/release_notes_2613.txt
http://www.osvdb.org/33024
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