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…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (5.57%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 2.0
- 7.1 HIGHAV:N/AC:M/Au:N/C:N/I:N/A:C
- EPSS
- 5.57% probability · 92th percentile
- CISA KEV
- Not listed
- Affected
- snort/snort
- Source
- cve@mitre.org
References
- 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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.