RHSA-2020:4931: Moderate: Red Hat Single Sign-On 7.4.3 security update
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 7.4.3 serves as a replacement for Red Hat Single Sign-On 7.4.2, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.Security Fix(es): picketbox: JBoss EAP reload to admin-only mode allows authentication bypass (CVE-2020-14299) wildfly: XML validation manipulation due to incomplete application of use-grammar-pool-only in xercesImpl (CVE-2020-14338) xnio: file descriptor leak caused by growing amounts of NIO Selector file handles may lead to DoS (CVE-2020-14340) keycloak: user can manage resources with just "view-profile" role using new Account Console (CVE-2020-14389) cxf: JMX integration is vulnerable to a MITM attack (CVE-2020-1954) keycloak: OIDC redirecturi allows dangerous schemes resulting in potential XSS (CVE-2020-10776) 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.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Red Hat Single Sign-Onto a version that resolves this vulnerability.Fixed in 7.4.3
Event History
Frequently Asked Questions
What is the severity of RHSA-2020:4931?
The severity of RHSA-2020:4931 is rated as moderate.
How do I fix RHSA-2020:4931?
To fix RHSA-2020:4931, you should update to the latest version of Red Hat Single Sign-On.
What is affected by RHSA-2020:4931?
RHSA-2020:4931 affects Red Hat Single Sign-On 7.4.3 and its previous versions.
Are there security risks associated with RHSA-2020:4931?
Yes, RHSA-2020:4931 addresses security issues that could lead to potential unauthorized access.
Where can I find more information about RHSA-2020:4931?
For more information about RHSA-2020:4931, you can refer to the official Red Hat advisory.