{"id":"CVE-2017-7177","url":"https://www.cyber-defence.io/tools/cve/CVE-2017-7177","generatedAt":"2026-10-29T03:02:14.997Z","title":"Suricata before 3.2.1 has an IPv4 defragmentation evasion issue caused by lack of a check for the IP protocol during fragment matching.","description":"Suricata before 3.2.1 has an IPv4 defragmentation evasion issue caused by lack of a check for the IP protocol during fragment matching.","published":"2017-03-18T20:59:00.000Z","lastModified":"2026-06-17T01:23:49.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.0","score":7.5,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},"cwe":["CWE-358"],"affected":["openinfosecfoundation/suricata"],"epss":{"score":0.01256,"percentile":0.69378,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (1.26%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"http://www.securityfocus.com/bid/97047","source":"cve@mitre.org"},{"url":"https://github.com/inliniac/suricata/commit/4a04f814b15762eb446a5ead4d69d021512df6f8","tags":["Issue Tracking","Patch","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://lists.debian.org/debian-lts-announce/2018/12/msg00000.html","source":"cve@mitre.org"},{"url":"https://redmine.openinfosecfoundation.org/issues/2019","tags":["Issue Tracking","Patch","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/97047","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/inliniac/suricata/commit/4a04f814b15762eb446a5ead4d69d021512df6f8","tags":["Issue Tracking","Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.debian.org/debian-lts-announce/2018/12/msg00000.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://redmine.openinfosecfoundation.org/issues/2019","tags":["Issue Tracking","Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-7177","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}