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Critical Deserialization Vulnerability in Red Hat Single Sign-On 7.2.2

red hat
Calendar Grey May 4, 2018
Dist Redhat Esm H88
Uncover the critical Red Hat Single Sign-On 7.2.2 security patch tackling major weaknesses.
Red Hat Single Sign-On 7.2.2 is now available for download from the Customer Portal

Solution

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).

Summary

Red Hat Single Sign-On 7.2 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single sign-on capabilities for web and mobile applications.
This release of Red Hat Single Sign-On 7.2.2 serves as a replacement for Red Hat Single Sign-On 7.2.1, and includes several bug fixes and enhancements. For further information, refer to the Release Notes linked to in the References section.
Security Fix(es):
* slf4j: Deserialisation vulnerability in EventData constructor can allow for arbitrary code execution (CVE-2018-8088)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Red Hat would like to thank Chris McCown for reporting this issue.

Topics%20covered

Topics Covered

security advisory critical authentication deserialization Red Hat Single Sign-On

References

https://access.redhat.com/security/cve/CVE-2018-8088 https://access.redhat.com/security/updates/classification#important https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?downloadType=securityPatches&product=core.service.rhsso&version=7.2 https://docs.redhat.com/en/documentation/red_hat_single_sign_on?version=7.2

Package List


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2018:1323-01
Product: Red Hat Single Sign-On
Advisory URL: https://access.redhat.com/errata/RHSA-2018:1323
Issue date: 2018-05-04

Topic

Red Hat Single Sign-On 7.2.2 is now available for download from theCustomer Portal.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory critical authentication deserialization Red Hat Single Sign-On

Relevant Releases Architectures

Bugs Fixed

1548909 - CVE-2018-8088 slf4j: Deserialisation vulnerability in EventData constructor can allow for arbitrary code execution

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