CVE-2017-2585

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.

References

Link	Tags
http://rhn.redhat.com/errata/RHSA-2017-0876.html	vendor advisory
http://www.securitytracker.com/id/1038180	vdb entry third party advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1412376	issue tracking
http://www.securityfocus.com/bid/97393	vdb entry third party advisory
https://access.redhat.com/errata/RHSA-2017:0873	vendor advisory
https://access.redhat.com/errata/RHSA-2017:0872	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2017-2585?: CVE-2017-2585 has been scored as a medium severity vulnerability.
How to fix CVE-2017-2585?: To fix CVE-2017-2585, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-2585 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2017-2585 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2017-2585?: CVE-2017-2585 affects Red Hat, Inc. keycloak.

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Description

Category

CWE-200 – Exposure of Sensitive Information to an Unauthorized Actor

References

Frequently Asked Questions