CVE-2021-37592
Published: 19 November 2021
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.
Priority
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.8 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-37592
- https://forum.suricata.io/t/suricata-6-0-4-and-5-0-8-released/1942
- https://redmine.openinfosecfoundation.org/issues/4569 (not public)
- https://github.com/OISF/suricata/releases
- https://redmine.openinfosecfoundation.org/issues/4569
- NVD
- Launchpad
- Debian