CVE-2024-4629 - CVE House
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Status published Medium CVE-2024-4629

Keycloak: potential bypass of brute force protection

Vulnerability Description

A vulnerability was found in Keycloak. This flaw allows attackers to bypass brute force protection by exploiting the timing of login attempts. By initiating multiple login requests simultaneously, attackers can exceed the configured limits for failed attempts before the system locks them out. This timing loophole enables attackers to make more guesses at passwords than intended, potentially compromising account security on affected systems.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

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Affected Vendor

Affected Software

Red Hat Build of Keycloak, Red Hat build of Keycloak 22, Red Hat Single Sign-On 7, Red Hat Single Sign-On 7.6 for RHEL 7, Red Hat Single Sign-On 7.6 for RHEL 8, Red Hat Single Sign-On 7.6 for RHEL 9, RHEL-8 based Middleware Containers, Red Hat JBoss Enterprise Application Platform 8
Vulnerable Versions:
24.0.3, 22.0.12-1, 22-17, 22-20, 0:18.0.16-1.redhat_00001.1.el7sso, 0:18.0.16-1.redhat_00001.1.el8sso, 0:18.0.16-1.redhat_00001.1.el9sso, 7.6-52

Timeline

Official Publish: September 3rd, 2024
Last Modified: March 26th, 2026
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Weaknesses (CWE)

CWE-837

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.