CVE-2017-2585
mediumpriority · track · 25EPSS 0.020 · 80 %ileEUUSEPSS · scored 2026-10-27
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.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- Fixedrh-sso7-0:1-2.jbcs.el6.src as a component of Red Hat Single Sign-On 7.1 for RHEL 6 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0872 - Fixedrh-sso7-0:1-2.jbcs.el6.x86_64 as a component of Red Hat Single Sign-On 7.1 for RHEL 6 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0872 - Fixedrh-sso7-freemarker-0:2.3.23-1.redhat_2.2.jbcs.el6.noarch as a component of Red Hat Single Sign-On 7.1 for RHEL 6 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0872 - Fixedrh-sso7-freemarker-0:2.3.23-1.redhat_2.2.jbcs.el6.src as a component of Red Hat Single Sign-On 7.1 for RHEL 6 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0872 - Fixedrh-sso7-javapackages-tools-0:3.4.1-5.15.3.jbcs.el6.noarch as a component of Red Hat Single Sign-On 7.1 for RHEL 6 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0872 - Fixedrh-sso7-javapackages-tools-0:3.4.1-5.15.3.jbcs.el6.src as a component of Red Hat Single Sign-On 7.1 for RHEL 6 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0872 - Fixedrh-sso7-keycloak-0:2.5.5-2.Final_redhat_1.1.jbcs.el6.noarch as a component of Red Hat Single Sign-On 7.1 for RHEL 6 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0872 - Fixedrh-sso7-keycloak-0:2.5.5-2.Final_redhat_1.1.jbcs.el6.src as a component of Red Hat Single Sign-On 7.1 for RHEL 6 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0872 - Fixedrh-sso7-keycloak-server-0:2.5.5-2.Final_redhat_1.1.jbcs.el6.noarch as a component of Red Hat Single Sign-On 7.1 for RHEL 6 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0872 - Fixedrh-sso7-libunix-dbus-java-0:0.8.0-2.jbcs.el6.src as a component of Red Hat Single Sign-On 7.1 for RHEL 6 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0872 - Fixedrh-sso7-libunix-dbus-java-0:0.8.0-2.jbcs.el6.x86_64 as a component of Red Hat Single Sign-On 7.1 for RHEL 6 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0872 - Fixedrh-sso7-libunix-dbus-java-debuginfo-0:0.8.0-2.jbcs.el6.x86_64 as a component of Red Hat Single Sign-On 7.1 for RHEL 6 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0872 - Fixedrh-sso7-libunix-dbus-java-devel-0:0.8.0-2.jbcs.el6.x86_64 as a component of Red Hat Single Sign-On 7.1 for RHEL 6 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0872 - Fixedrh-sso7-liquibase-0:3.4.1-2.redhat_2.1.jbcs.el6.noarch as a component of Red Hat Single Sign-On 7.1 for RHEL 6 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0872 - Fixedrh-sso7-liquibase-0:3.4.1-2.redhat_2.1.jbcs.el6.src as a component of Red Hat Single Sign-On 7.1 for RHEL 6 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0872 - Fixedrh-sso7-liquibase-core-0:3.4.1-2.redhat_2.1.jbcs.el6.noarch as a component of Red Hat Single Sign-On 7.1 for RHEL 6 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0872 - Fixedrh-sso7-python-javapackages-0:3.4.1-5.15.3.jbcs.el6.noarch as a component of Red Hat Single Sign-On 7.1 for RHEL 6 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0872 - Fixedrh-sso7-runtime-0:1-2.jbcs.el6.x86_64 as a component of Red Hat Single Sign-On 7.1 for RHEL 6 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0872 - Fixedrh-sso7-twitter4j-0:4.0.4-1.redhat_3.1.jbcs.el6.noarch as a component of Red Hat Single Sign-On 7.1 for RHEL 6 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0872 - Fixedrh-sso7-twitter4j-0:4.0.4-1.redhat_3.1.jbcs.el6.src as a component of Red Hat Single Sign-On 7.1 for RHEL 6 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0872 - Fixedrh-sso7-twitter4j-core-0:4.0.4-1.redhat_3.1.jbcs.el6.noarch as a component of Red Hat Single Sign-On 7.1 for RHEL 6 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0872 - Fixedrh-sso7-zxing-0:3.2.1-1.redhat_4.1.jbcs.el6.noarch as a component of Red Hat Single Sign-On 7.1 for RHEL 6 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0872 - Fixedrh-sso7-zxing-0:3.2.1-1.redhat_4.1.jbcs.el6.src as a component of Red Hat Single Sign-On 7.1 for RHEL 6 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0872 - Fixedrh-sso7-zxing-core-0:3.2.1-1.redhat_4.1.jbcs.el6.noarch as a component of Red Hat Single Sign-On 7.1 for RHEL 6 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0872 - Fixedrh-sso7-zxing-javase-0:3.2.1-1.redhat_4.1.jbcs.el6.noarch as a component of Red Hat Single Sign-On 7.1 for RHEL 6 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0872 - Fixedrh-sso7-0:1-2.jbcs.el7.src as a component of Red Hat Single Sign-On 7.1 for RHEL 7 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0873 - Fixedrh-sso7-0:1-2.jbcs.el7.x86_64 as a component of Red Hat Single Sign-On 7.1 for RHEL 7 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0873 - Fixedrh-sso7-freemarker-0:2.3.23-1.redhat_2.2.jbcs.el7.noarch as a component of Red Hat Single Sign-On 7.1 for RHEL 7 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0873 - Fixedrh-sso7-freemarker-0:2.3.23-1.redhat_2.2.jbcs.el7.src as a component of Red Hat Single Sign-On 7.1 for RHEL 7 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0873 - Fixedrh-sso7-javapackages-tools-0:3.4.1-5.15.3.jbcs.el7.noarch as a component of Red Hat Single Sign-On 7.1 for RHEL 7 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0873 - Fixedrh-sso7-javapackages-tools-0:3.4.1-5.15.3.jbcs.el7.src as a component of Red Hat Single Sign-On 7.1 for RHEL 7 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0873 - Fixedrh-sso7-keycloak-0:2.5.5-2.Final_redhat_1.1.jbcs.el7.noarch as a component of Red Hat Single Sign-On 7.1 for RHEL 7 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0873 - Fixedrh-sso7-keycloak-0:2.5.5-2.Final_redhat_1.1.jbcs.el7.src as a component of Red Hat Single Sign-On 7.1 for RHEL 7 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0873 - Fixedrh-sso7-keycloak-server-0:2.5.5-2.Final_redhat_1.1.jbcs.el7.noarch as a component of Red Hat Single Sign-On 7.1 for RHEL 7 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0873 - Fixedrh-sso7-libunix-dbus-java-0:0.8.0-2.jbcs.el7.src as a component of Red Hat Single Sign-On 7.1 for RHEL 7 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0873 - Fixedrh-sso7-libunix-dbus-java-0:0.8.0-2.jbcs.el7.x86_64 as a component of Red Hat Single Sign-On 7.1 for RHEL 7 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0873 - Fixedrh-sso7-libunix-dbus-java-debuginfo-0:0.8.0-2.jbcs.el7.x86_64 as a component of Red Hat Single Sign-On 7.1 for RHEL 7 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0873 - Fixedrh-sso7-libunix-dbus-java-devel-0:0.8.0-2.jbcs.el7.x86_64 as a component of Red Hat Single Sign-On 7.1 for RHEL 7 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0873 - Fixedrh-sso7-liquibase-0:3.4.1-2.redhat_2.1.jbcs.el7.noarch as a component of Red Hat Single Sign-On 7.1 for RHEL 7 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0873 - Fixedrh-sso7-liquibase-0:3.4.1-2.redhat_2.1.jbcs.el7.src as a component of Red Hat Single Sign-On 7.1 for RHEL 7 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0873 - Fixedrh-sso7-liquibase-core-0:3.4.1-2.redhat_2.1.jbcs.el7.noarch as a component of Red Hat Single Sign-On 7.1 for RHEL 7 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0873 - Fixedrh-sso7-python-javapackages-0:3.4.1-5.15.3.jbcs.el7.noarch as a component of Red Hat Single Sign-On 7.1 for RHEL 7 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0873 - Fixedrh-sso7-runtime-0:1-2.jbcs.el7.x86_64 as a component of Red Hat Single Sign-On 7.1 for RHEL 7 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0873 - Fixedrh-sso7-twitter4j-0:4.0.4-1.redhat_3.1.jbcs.el7.noarch as a component of Red Hat Single Sign-On 7.1 for RHEL 7 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0873 - Fixedrh-sso7-twitter4j-0:4.0.4-1.redhat_3.1.jbcs.el7.src as a component of Red Hat Single Sign-On 7.1 for RHEL 7 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0873 - Fixedrh-sso7-twitter4j-core-0:4.0.4-1.redhat_3.1.jbcs.el7.noarch as a component of Red Hat Single Sign-On 7.1 for RHEL 7 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0873 - Fixedrh-sso7-zxing-0:3.2.1-1.redhat_4.1.jbcs.el7.noarch as a component of Red Hat Single Sign-On 7.1 for RHEL 7 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0873 - Fixedrh-sso7-zxing-0:3.2.1-1.redhat_4.1.jbcs.el7.src as a component of Red Hat Single Sign-On 7.1 for RHEL 7 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0873 - Fixedrh-sso7-zxing-core-0:3.2.1-1.redhat_4.1.jbcs.el7.noarch as a component of Red Hat Single Sign-On 7.1 for RHEL 7 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0873 - Fixedrh-sso7-zxing-javase-0:3.2.1-1.redhat_4.1.jbcs.el7.noarch as a component of Red Hat Single Sign-On 7.1 for RHEL 7 Serverredhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:0873 - FixedRed Hat Single Sign-On 7.1redhat_csaf
Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on. The References section of this erratum contains a download link (you must log in to download the update).
https://access.redhat.com/errata/RHSA-2017:0876
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 2.6–5.9
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (55)
Products and version ranges known to be affected.
advisories (4)
Vendor and ecosystem advisories describing this.
- RHSA-2017:0872Red Hat Security Advisory: Red Hat Single Sign-On 7.1 update on RHEL 62017-04-04csaf · redhat_csafUS
Red Hat Single Sign-On 7.1 is now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
- RHSA-2017:0873Red Hat Security Advisory: Red Hat Single Sign-On 7.1 update on RHEL 72017-04-04csaf · redhat_csafUS
Red Hat Single Sign-On 7.1 is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
- RHSA-2017:0876Red Hat Security Advisory: Red Hat Single Sign-On 7.1 update2017-04-04csaf · redhat_csafUS
Red Hat Single Sign-On 7.1 is now available for download from the Customer Portal. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
- GHSA-w6gv-3r3v-gwgjkeycloak-core vulnerable to timing attacks against JWS token verification2018-10-18ghsa · osvUS
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.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (14)
External citations — patches, advisories, analysis.
- http://www.securityfocus.com/bid/97393cnnvd
- https://bugzilla.redhat.com/show_bug.cgi?id=1412376cnnvd
- http://rhn.redhat.com/errata/RHSA-2017-0876.htmlenisa_euvd
- http://www.securityfocus.com/bid/97393enisa_euvd
- http://www.securitytracker.com/id/1038180enisa_euvd
- https://access.redhat.com/errata/RHSA-2017:0872enisa_euvd
- https://access.redhat.com/errata/RHSA-2017:0873enisa_euvd
- https://bugzilla.redhat.com/show_bug.cgi?id=1412376enisa_euvd
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