CVE-2021-37592
9.8
CRITICAL
CVSS 3.1
EPSS 0.16%
Description
Suricata before 5.0.8 and 6.x before 6.0.4 allows TCP evasion via a client with a crafted TCP/IP stack that can send a certain sequence of segments.
How to fix CVE-2021-37592
No fixed version has been published yet. Mitigate by removing the affected package or applying upstream guidance from the references below.
- Debian/suricata—no fix listed
Is CVE-2021-37592 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |