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Red Hat SSO 7.6.1 Security Advisory: RHSA-2022:7417-01 RCE Risk

A security update is now available for Red Hat Single Sign-On 7.6 from the Customer Portal. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: Red Hat Single Sign-On 7.6.1 security update Advisory ID: RHSA-2022:7417-01 Product: Red Hat Single Sign-On Advisory URL: https://access.redhat.com/errata/RHSA-2022:7417 Issue date: 2022-11-03 CVE Names: CVE-2020-36518 CVE-2021-42392 CVE-2021-43797 CVE-2022-0084 CVE-2022-0225 CVE-2022-0866 CVE-2022-2668 ==================================================================== 1. Summary: A security update is now available for Red Hat Single Sign-On 7.6 from the Customer Portal. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Description: 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 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. 3. 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). 4. Bugs fixed (https://bugzilla.redhat.com/): 2031958 - CVE-2021-43797 netty: control chars in header names may lead to HTTP request smuggling 2039403 - CVE-2021-42392 h2: Remote Code Execution in Console 2040268 - CVE-2022-0225 keycloak: Stored XSS in groups dropdown 2060929 - CVE-2022-0866 wildfly: Wildfly management of EJB Session context returns wrong caller principal with Elytron Security enabled 2064226 - CVE-2022-0084 xnio: org.xnio.StreamConnection.notifyReadClosed log to debug instead of stderr 2064698 - CVE-2020-36518 jackson-databind: denial of service via a large depth of nested objects 2115392 - CVE-2022-2668 keycloak: Uploading of SAML javascript protocol mapper scripts through the admin console 5.References: https://access.redhat.com/security/cve/CVE-2020-36518 https://access.redhat.com/security/cve/CVE-2021-42392 https://access.redhat.com/security/cve/CVE-2021-43797 https://access.redhat.com/security/cve/CVE-2022-0084 https://access.redhat.com/security/cve/CVE-2022-0225 https://access.redhat.com/security/cve/CVE-2022-0866 https://access.redhat.com/security/cve/CVE-2022-2668 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=core.service.rhsso&downloadType=securityPatches&version=7.6 6. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2022 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBY2QOotzjgjWX9erEAQgIPg/8DSpW8DbmoKpwLs2v/mOX9gD4cQbIUNDs F3gJ3jEBRQmB6eesMLW/DBAPwJLWAi1R3xwjPibD9K+QDwmbw7bJ3jolTQg1wOqT cSpoKCszMyQEKOc7/kd7jCJuNU9fN5cuf2AqFzxuoAlcV3Uj3eQ6K1F0ZngApxK6 AwuRb2+U3jDLEw0JA3qAFxek6Ar0H2Nj0yfelE10zofBNJUhLJRrbeXinSKXQG99 HLUvvl9yoJnD1H1s0Qc7U3ncy/S3ePZF1rhchWbL6ItIbF+DQWhceDFCJoYlOwSc 4oYveGzSdYkD3mI3lak7IApktyfSUfsMKHkHU9Xjejf82ClyayvZyIt97BJD9J7a lJ/B8dq2/r2L9TSz6qc5gAj2ho20HU+bJ/et0+ZUcTxjYcuq6rVvoqBWAtdu0ZAn lG0I/SpYgxu0/K5kx+Qbv0cTK5qxpOUY+Rv1PJVvrCEl3ptDaDtS0Q1+KhZBOJ2p K3Q1kIi+HKjn6oOJFR2IGC5oUAjtkvEmtsEpubaDGx39mBhwXS7+chFTfkKBpTsC jut42viePCfOm7jZWU12REYs6so9ofXwEdbTEi4wT5aGCj3wUNW0QeGI7UEOZZDh BiAzFs8hKd4mM4qO8ebKazWXhc0if9Dj/1Ih0/vBnwuJWJWpBbxbtb8VMtfI9SKe SNeHvL/REYo=7AfG -----END PGP SIGNATURE----- -- RHSA-announce mailing list This email address is being protected from spambots. You need JavaScript enabled to view it. . Essential security enhancement for Red Hat Single Sign-On 7.6.1 targeting various critical weaknesses within the application.. RedHat Single Sign-On, Security Update, Remote Code Execution, Denial of Service. . LinuxSecurity.com Team

Nov 03, 2022 Red Hat