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.

Published: Mar 12, 2018
Updated: May 9, 2024
CVE: CVE-2017-2585
GHSA: GHSA-w6gv-3r3v-gwgj
Severity: Medium
Exploit:

CVSS v3:

Severity: Medium
Score: 5.9
AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v2:

Severity: Low
Score: 4.3
AV:N/AC:M/Au:N/C:P/I:N/A:N

CWEs:

CWE-200

Affected Software
References

Software	From	Fixed in
redhat / keycloak	-	2.5.1
redhat / single_sign_on	7.1	7.1.x
redhat / single_sign_on	7.2	7.2.x
org.keycloak / keycloak-core	-	2.5.1

http://rhn.redhat.com/errata/RHSA-2017-0876.html
http://www.securityfocus.com/bid/97393
http://www.securitytracker.com/id/1038180
https://access.redhat.com/errata/RHSA-2017:0872
https://access.redhat.com/errata/RHSA-2017:0873
https://bugzilla.redhat.com/show_bug.cgi?id=1412376

Vulnerability Database

CVE-2017-2585

Deep Security Visibility Without the Complexity