Vulnerability CVE-2017-2585
Published: 2018-03-12

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.

Type:

CWE-200

 (Information Exposure)

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:N/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None
Affected software
Redhat -> Single sign on 

 References:
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
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