CVE-2021-37592

critical

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.

References

https://redmine.openinfosecfoundation.org/issues/4569

https://github.com/OISF/suricata/releases

https://forum.suricata.io/t/suricata-6-0-4-and-5-0-8-released/1942

Details

Source: Mitre, NVD

Published: 2021-11-19

Updated: 2021-11-23

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical