Information disclosure in Red Hat, Inc. Keycloak
CVE-2017-2585
Red Hat Keycloak before version 2.5.1 has an implementation of HMAC verification for JWS tokens that uses a method that runs in non-constant time, potentially leaving the application vulnerable to timing attacks.
Vulnerability class: Information Disclosure
EPSS: 0.020 (78.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Red Hat, Inc. Keycloak — versions 2.5.1
- Redhat Enterprise_linux_server — versions 6.0, 7.0
- Redhat Keycloak
- Redhat Single_sign_on — versions 7.1, 7.2
Weakness classification (CWE)
References
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory, Vendor Advisory)
- secalert@redhat.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_SECTRACK)
- secalert@redhat.com (x_refsource_CONFIRM, Issue Tracking)
- secalert@redhat.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory, Vendor Advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2017-2585?
- CVE-2017-2585 is a medium-severity vulnerability in Red Hat, Inc. Keycloak, classified under Information Disclosure. CVSS score: 5.9/10. Published 2018-03-12.
- How severe is CVE-2017-2585?
- Medium severity. CVSS v3 base score is 5.9 out of 10.