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.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

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

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

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

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:oisf:suricata::::::::
	cpe:2.3:a:oisf:suricata::::::::

History

21 Nov 2024, 06:15

Type	Values Removed	Values Added
References	~~() https://forum.suricata.io/t/suricata-6-0-4-and-5-0-8-released/1942 - Release Notes, Vendor Advisory~~	() https://forum.suricata.io/t/suricata-6-0-4-and-5-0-8-released/1942 - Release Notes, Vendor Advisory
References	~~() https://github.com/OISF/suricata/releases - Release Notes, Third Party Advisory~~	() https://github.com/OISF/suricata/releases - Release Notes, Third Party Advisory
References	~~() https://redmine.openinfosecfoundation.org/issues/4569 - Permissions Required, Third Party Advisory~~	() https://redmine.openinfosecfoundation.org/issues/4569 - Permissions Required, Third Party Advisory

Information

Published : 2021-11-19 15:15

Updated : 2024-11-21 06:15

NVD link : CVE-2021-37592

Mitre link : CVE-2021-37592

CVE.ORG link : CVE-2021-37592

JSON object : View

Products Affected

oisf

suricata

CWE

CWE-787

Out-of-bounds Write

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