Medium severity · published Mar 12, 2018
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…
5.9
CVSS
2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.0% · higher than 80% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KE
Keycloak · Redhat
before 2.5.1 · source: NVD
SS
Single Sign ON · Redhat
7.1; 7.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-2585
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-2585
Vendor Advisory
http://rhn.redhat.com/errata/RHSA-2017-0876.html
Third Party Advisory
http://www.securityfocus.com/bid/97393
Third Party Advisory
http://www.securitytracker.com/id/1038180
Vendor Advisory
https://access.redhat.com/errata/RHSA-2017:0872
Vendor Advisory
https://access.redhat.com/errata/RHSA-2017:0873
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=1412376
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