The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:0800 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 7.6.7 on RHEL 9 serves as a replacement for Red Hat Single Sign-On     7.6.6, and includes bug fixes and enhancements, which are documented in the Release Notes document linked     to in the References.

    Security Fix(es):
    * redirect_uri validation logic that allows for a bypass of otherwise explicitly allowed hosts     (CVE-2023-6291)
    * guava: insecure temporary directory creation (CVE-2023-2976)
    * jetty-server: OutOfMemoryError for large multipart without filename read via request.getParameter()     (CVE-2023-26048)
    * jetty-server: Cookie parsing of quoted values can exfiltrate values from other cookies (CVE-2023-26049)
    * reflected XSS via wildcard in OIDC redirect_uri (CVE-2023-6134)
    * open redirect via form_post.jwt JARM response mode (CVE-2023-6927)
    * santuario: Private Key disclosure in debug-log output (CVE-2023-44483)
    * Log Injection during WebAuthn authentication or registration (CVE-2023-6484)

    For more details about the security issue(s), including the impact, a CVSS score, 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 9 : Red Hat Single Sign-On 7.6.7 security update on RHEL 9 (Important) (RHSA-2024:0800)

high Nessus Plugin ID 190496

Version 1.3