CVE-2024-4629
CVE-2024-4629 is a medium-severity vulnerability in Redhat Keycloak with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-837.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- EPSS exploit prediction: 1% (52nd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-2798
- Weakness: CWE-837
- Affected product: Redhat Keycloak
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2024-4629?
- 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.
- How severe is CVE-2024-4629?
- CVE-2024-4629 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2024-4629 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-4629?
- CVE-2024-4629 primarily affects Redhat Keycloak. In total, 12 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2024-4629?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2024-4629 have an EU (EUVD) identifier?
- Yes. CVE-2024-4629 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-2798.
- When was CVE-2024-4629 published?
- CVE-2024-4629 was published on 2024-09-03 and last updated on 2026-06-17.
References
- https://access.redhat.com/errata/RHSA-2024:6493
- https://access.redhat.com/errata/RHSA-2024:6494
- https://access.redhat.com/errata/RHSA-2024:6495
- https://access.redhat.com/errata/RHSA-2024:6497
- https://access.redhat.com/errata/RHSA-2024:6499
- https://access.redhat.com/errata/RHSA-2024:6500
- https://access.redhat.com/errata/RHSA-2024:6501
- https://access.redhat.com/security/cve/CVE-2024-4629
- https://bugzilla.redhat.com/show_bug.cgi?id=2276761
- https://github.com/hnsecurity/vulns/blob/main/HNS-2024-09-Keycloak.md
- https://security.humanativaspa.it/an-analysis-of-the-keycloak-authentication-system/
Affected products (12)
- cpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:build_of_keycloak:*:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:single_sign-on:-:*:*:*:text-only:*:*:*
- cpe:2.3:a:redhat:single_sign-on:*:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openshift_container_platform:4.11:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openshift_container_platform:4.12:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openshift_container_platform_for_linuxone:4.9:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openshift_container_platform_for_linuxone:4.10:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openshift_container_platform_for_power:4.9:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openshift_container_platform_for_power:4.10:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openshift_container_platform_ibm_z_systems:4.9:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openshift_container_platform_ibm_z_systems:4.10:*:*:*:*:*:*:*
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