CVE-2017-7177

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.

Category

7.5
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.24%
Third-Party Advisory github.com Third-Party Advisory openinfosecfoundation.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://lists.debian.org/debian-lts-announce/2018/12/msg00000.html mailing list
https://github.com/inliniac/suricata/commit/4a04f814b15762eb446a5ead4d69d021512df6f8 issue tracking third party advisory patch
https://redmine.openinfosecfoundation.org/issues/2019 issue tracking third party advisory patch
http://www.securityfocus.com/bid/97047 vdb entry

Frequently Asked Questions

What is the severity of CVE-2017-7177?
CVE-2017-7177 has been scored as a high severity vulnerability.
How to fix CVE-2017-7177?
To fix CVE-2017-7177, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-7177 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2017-7177 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.