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Red Hat 7.4: Important SSRF Fixes in RHSA-2021-0327-01 Update

red hat
Calendar Grey February 1, 2021
Dist Redhat Esm H88
A crucial security update for Red Hat's SSO product, version 7.4.5, has been released to tackle significant vulnerabilities that threaten system security
A security update is now available for Red Hat Single Sign-On 7.4 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 7.4 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 7.4.5 serves as a replacement for Red Hat Single Sign-On 7.4.4, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.
Security Fix(es):
* undertow: special character in query results in server errors(CVE-2020-27782)
* keycloak: Default Client configuration is vulnerable to SSRF using "request_uri" parameter (CVE-2020-10770)
* apache-httpclient: incorrect handling of malformed authority component in request URIs (CVE-2020-13956)
* wildfly: resource adapter logs plaintext JMS password at warning level on connection error (CVE-2020-25640)
* wildfly-core: memory leak in WildFly host-controller in domain mode while not able to reconnect to domain-controller (CVE-2020-25689)
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 security update Red Hat patch important authentication software security important update SSRF SSRF issue multi-fix

References

https://access.redhat.com/security/cve/CVE-2020-10770 https://access.redhat.com/security/cve/CVE-2020-13956 https://access.redhat.com/security/cve/CVE-2020-25640 https://access.redhat.com/security/cve/CVE-2020-25689 https://access.redhat.com/security/cve/CVE-2020-27782 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?downloadType=securityPatches&product=core.service.rhsso&version=7.4 https://access.redhat.com/documentation/en-us/red_hat_single_sign-on/7.4/html/release_notes/index

Package List


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2021:0327-01
Product: Red Hat Single Sign-On
Advisory URL: https://access.redhat.com/errata/RHSA-2021:0327
Issue date: 2021-02-01

Topic

A security update is now available for Red Hat Single Sign-On 7.4 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 security update Red Hat patch important authentication software security important update SSRF SSRF issue multi-fix

Relevant Releases Architectures

Bugs Fixed

1846270 - CVE-2020-10770 keycloak: Default Client configuration is vulnerable to SSRF using "request_uri" parameter

1881637 - CVE-2020-25640 wildfly: resource adapter logs plaintext JMS password at warning level on connection error

1886587 - CVE-2020-13956 apache-httpclient: incorrect handling of malformed authority component in request URIs

1893070 - CVE-2020-25689 wildfly-core: memory leak in WildFly host-controller in domain mode while not able to reconnect to domain-controller

1901304 - CVE-2020-27782 undertow: special character in query results in server errors

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