CVE-2017-2585

Medium

Description

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.

SeverityMedium

CVSS5.9

Exploit probability—

Product

Redhat Keycloak

PublishedMar 12, 2018

First seenMar 12, 2018

How to fix

Update

redhat keycloak2.5.1 or later
org.keycloak:keycloak-core2.5.1 or later

Vendor advisories

access.redhat.com/errata/RHSA-2017:0873
access.redhat.com/errata/RHSA-2017:0872

Affected products

Product	Affected versions	Fixed in
redhat keycloak	v < 2.5.1	2.5.1
redhat single_sign_on	7.1, 7.2	—
org.keycloak:keycloak-coreMaven	v < 2.5.1	2.5.1

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