CVE-2021-37592
First published: Fri Nov 19 2021(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Oisf Suricata | <5.0.8 | |
| Oisf Suricata | >=6.0.0<6.0.4 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-37592?
CVE-2021-37592 is a vulnerability in Suricata before 5.0.8 and 6.x before 6.0.4 that allows TCP evasion via a client with a crafted TCP/IP stack that can send a certain sequence of segments.
How severe is CVE-2021-37592?
CVE-2021-37592 has a severity rating of 9.8 (Critical).
Which software versions are affected by CVE-2021-37592?
Suricata versions before 5.0.8 and between 6.0.0 and 6.0.4 are affected by CVE-2021-37592.
How can I fix CVE-2021-37592?
To fix CVE-2021-37592, update Suricata to version 5.0.8 or 6.0.4 depending on the affected version.
Where can I find more information about CVE-2021-37592?
You can find more information about CVE-2021-37592 in the Suricata forum, Suricata GitHub releases, and the Open Infosec Foundation Redmine.
- collector/nvd-index
- agent/author
- agent/severity
- agent/references
- agent/weakness
- agent/type
- agent/event
- agent/description
- agent/last-modified-date
- agent/softwarecombine
- agent/tags
- agent/first-publish-date
- collector/mitre-cve
- source/MITRE
- vendor/oisf
- canonical/oisf suricata
- version/oisf suricata/6.0.0