CVE Vulnerability

CVE-2021-37592

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.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/OISF/suricata/releases Release Notes Third Party Advisory
https://forum.suricata.io/t/suricata-6-0-4-and-5-0-8-released/1942 Release Notes Vendor Advisory
https://redmine.openinfosecfoundation.org/issues/4569 Permissions Required Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:oisf:suricata:*:*:*:*:*:*:*:*
cpe:2.3:a:oisf:suricata:*:*:*:*:*:*:*:*
Information

Published : 2021-11-19 03:15

Updated : 2021-11-23 05:56

NVD link : CVE-2021-37592

Mitre link : CVE-2021-37592

Products Affected
No products.
CWE
CWE-787