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Red Hat Decision Manager 7.9.1 RHSA-2021:0106-01 Critical RCE Alert

red hat
Calendar Grey January 13, 2021
Dist Redhat Esm H88
Critical security patch for Red Hat Decision Manager 7.9.1 targeting remote command execution vulnerabilities. Detailed installation instructions provided.
An update is now available for Red Hat Decision Manager

Solution

For on-premise installations, before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on.

It is recommended to halt the server by stopping the JBoss Application Server process before installing this update; after installing the update, restart the server by starting the JBoss Application Server process.

The References section of this erratum contains a download link (you must log in to download the update).

Summary

Red Hat Decision Manager is an open source decision management platform that combines business rules management, complex event processing, Decision Model & Notation (DMN) execution, and Business Optimizer for solving planning problems. It automates business decisions and makes that logic available to the entire business.
This release of Red Hat Decision Manager 7.9.1 serves as an update to Red Hat Decision Manager 7.9.0, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.
Security Fix(es):
* xstream: remote code execution due to insecure XML deserialization when relying on blocklists (CVE-2020-26217)
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.

Topics%20covered

Topics Covered

security advisory critical issue security update red hat remote code execution remote execution update instructions security impact important patch Red Hat Decision Manager decision manager

References

https://access.redhat.com/security/cve/CVE-2020-26217 https://access.redhat.com/security/updates/classification#important

Package List


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2021:0106-01
Product: Red Hat Decision Manager
Advisory URL: https://access.redhat.com/errata/RHSA-2021:0106
Issue date: 2021-01-13

Topic

An update is now available for Red Hat Decision Manager.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 issue security update red hat remote code execution remote execution update instructions security impact important patch Red Hat Decision Manager decision manager

Relevant Releases Architectures

Bugs Fixed

1898907 - CVE-2020-26217 XStream: remote code execution due to insecure XML deserialization when relying on blocklists

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