CVE-2018-14568
7.5
HIGH
CVSS 3.1
EPSS 0.28%
Description
Suricata before 4.0.5 stops TCP stream inspection upon a TCP RST from a server. This allows detection bypass because Windows TCP clients proceed with normal processing of TCP data that arrives shortly after an RST (i.e., they act as if the RST had not yet been received).
How to fix CVE-2018-14568
To remediate CVE-2018-14568, upgrade the affected package to a fixed version below.
- Debian/suricata—upgrade to 1:4.0.5-1 or later
Is CVE-2018-14568 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1:4.0.5-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |