The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2022:7409 advisory.

    Red Hat Single Sign-On 7.6 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 7.6.1 on RHEL 7 serves as a replacement for Red Hat Single Sign-On     7.6.0, and includes bug fixes and enhancements, which are documented in the Release Notes document linked     to in the References.

    Security Fix(es):

    * jackson-databind: denial of service via a large depth of nested objects (CVE-2020-36518)

    * h2: Remote Code Execution in Console (CVE-2021-42392)

    * netty: control chars in header names may lead to HTTP request smuggling (CVE-2021-43797)

    * xnio: org.xnio.StreamConnection.notifyReadClosed log to debug instead of stderr (CVE-2022-0084)

    * keycloak: Stored XSS in groups dropdown (CVE-2022-0225)

    * wildfly: Wildfly management of EJB Session context returns wrong caller principal with Elytron Security     enabled (CVE-2022-0866)

    * keycloak: Uploading of SAML javascript protocol mapper scripts through the admin console (CVE-2022-2668)

    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.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Detections

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RHEL 7 : Red Hat Single Sign-On 7.6.1 security update on RHEL 7 (Moderate) (RHSA-2022:7409)

critical Nessus Plugin ID 166946

Version 1.5