CVE-2017-7177 json
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 2017-03-18 9 y ago modified 2026-06-17 4 mo ago also EUVD-2017-16215
- cvss
- 7.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.3%
- EPSS 1.3% chance of exploitation in 30 days, percentile 69%
- public exploits
- 0
- none known
Summary
Suricata before 3.2.1 has an IPv4 defragmentation evasion issue caused by lack of a check for the IP protocol during fragment matching.
Patch / fix
- suricata Debian 14, Debian 13 3.2.1-1
debian advisories DEBIAN-CVE-2017-7177
Exploit prediction
1.26% chance of exploitation in the next 30 days, higher than 69% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:P/A:N |
Classification
- Weakness
-
- CWE-358 Improperly Implemented Security Check for Standard
References
-
github.com
/inliniac/suricata/commit/4a04f814b15762eb446a5ead4d69d021512df6f8
issue-tracking, patch, third-party-advisory
-
redmine.openinfosecfoundation.org
/issues/2019
issue-tracking, patch, third-party-advisory
-
lists.debian.org
/debian-lts-announce/2018/12/msg00000.html
mailing-list
-
securityfocus.com
/bid/97047
vdb-entry
Sources
- CVE List CVE-2017-7177
- NVD CVE-2017-7177
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.