CVE-2023-6841

HIGH EPSS 49.8%

Published Sep 10, 20241y ago · Modified Jun 17, 20261w ago

7.5 CVSS 3.1

High

Published Sep 10, 2024 1y ago

Last Modified Jun 17, 2026 1w ago

Description

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 Details

Base Score

7.5

Exploitability

3.9

Impact

3.6

Vector string

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality None

Integrity None

Availability High

Threat Intelligence

EPSS Exploit Probability

49.8% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-231

Affected Products 2

Vendor	Product	Version	Range
redhat	keycloak	*	any
redhat	single_sign-on	7.0	any

References 2

access.redhat.com https://access.redhat.com/security/cve/CVE-2023-6841

Vendor Advisory
bugzilla.redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=2254714

Issue TrackingVendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.