CVE-2023-6841

A denial of service vulnerability was found in keycloak where the amount of attributes per object is not limited,an attacker by sending repeated HTTP requests could cause a resource exhaustion when the application send back rows with long attribute values.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://access.redhat.com/security/cve/CVE-2023-6841	Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2254714	Issue Tracking Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:redhat:keycloak:-:::::::*
	cpe:2.3:a:redhat:single_sign-on:7.0:::::::*

History

23 Sep 2024, 15:19

Type	Values Removed	Values Added
CWE		NVD-CWE-noinfo
First Time		Redhat Redhat single Sign-on Redhat keycloak
References	~~() https://access.redhat.com/security/cve/CVE-2023-6841 -~~	() https://access.redhat.com/security/cve/CVE-2023-6841 - Vendor Advisory
References	~~() https://bugzilla.redhat.com/show_bug.cgi?id=2254714 -~~	() https://bugzilla.redhat.com/show_bug.cgi?id=2254714 - Issue Tracking, Vendor Advisory
CVSS	v2 : ~~unknown~~ v3 : ~~6.5~~	v2 : unknown v3 : 7.5
Summary		(es) Se encontró una vulnerabilidad de denegación de servicio en keycloak, donde la cantidad de atributos por objeto no está limitada; un atacante al enviar solicitudes HTTP repetidas podría causar un agotamiento de recursos cuando la aplicación envía filas con valores de atributos largos.
CPE		cpe:2.3:a:redhat:single_sign-on:7.0:::::::* cpe:2.3:a:redhat:keycloak:-:::::::*

10 Sep 2024, 17:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2024-09-10 17:15

Updated : 2024-10-01 14:15

NVD link : CVE-2023-6841

Mitre link : CVE-2023-6841

CVE.ORG link : CVE-2023-6841

JSON object : View

Products Affected

redhat

single_sign-on
keycloak

CWE

NVD-CWE-noinfo CWE-231

Improper Handling of Extra Values

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