Vulnerability in Red Hat Keycloak
CVE-2018-10894
It was found that SAML authentication in Keycloak 3.4.3.Final incorrectly authenticated expired certificates. A malicious user could use this to access unauthorized data or possibly conduct further attacks.
EPSS: 0.004 (27.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.
Affected products
- Red Hat Keycloak — versions 3.4.3.Final
- Redhat Enterprise_linux — versions 6.0, 7.0
- Redhat Keycloak — versions 3.4.3
- Redhat Single_sign-on — versions 7.2
Weakness classification (CWE)
References
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory, Vendor Advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory, Vendor Advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory, Vendor Advisory)
- secalert@redhat.com (x_refsource_CONFIRM, Patch, Issue Tracking, Vendor Advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2018-10894?
- CVE-2018-10894 is a medium-severity vulnerability in Red Hat Keycloak, classified under Insufficient Verification of Data Authenticity. CVSS score: 5.4/10. Published 2018-08-01.
- How severe is CVE-2018-10894?
- Medium severity. CVSS v3 base score is 5.4 out of 10.