-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: Red Hat Single Sign-On 7.6.4 security update on RHEL 9 Advisory ID: RHSA-2023:3885-01 Product: Red Hat Single Sign-On Advisory URL: https://access.redhat.com/errata/RHSA-2023:3885 Issue date: 2023-06-27 CVE Names: CVE-2022-4361 CVE-2023-1108 CVE-2023-1664 CVE-2023-2422 CVE-2023-2585 ===================================================================== 1. Summary: New Red Hat Single Sign-On 7.6.4 packages are now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. 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. Relevant releases/architectures: Red Hat Single Sign-On 7.6 for RHEL 9 - noarch 3. 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 7.6.4 on RHEL 9 serves as a replacement for Red Hat Single Sign-On 7.6.3, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References. Security Fix(es): * keycloak: Cross-site scripting when validating URI-schemes on SAML and OIDC (CVE-2022-4361) * undertow: Infinite loop in SslConduit during close (CVE-2023-1108) * keycloak: oauth client impersonation (CVE-2023-2422) * keycloak: Untrusted Certificate Validation (CVE-2023-1664) * keycloak: client access via device auth request spoof (CVE-2023-2585) 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. 4. Solution: Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 2151618 - CVE-2022-4361 Keycloak | RHSSO: XSS due to lax URI scheme validation 2174246 - CVE-2023-1108 Undertow: Infinite loop in SslConduit during close 2182196 - CVE-2023-1664 keycloak: Untrusted Certificate Validation 2191668 - CVE-2023-2422 keycloak: oauth client impersonation 2196335 - CVE-2023-2585 keycloak: client access via device auth request spoof 6. Package List: Red Hat Single Sign-On 7.6 for RHEL 9: Source: rh-sso7-keycloak-18.0.8-1.redhat_00001.1.el9sso.src.rpm noarch: rh-sso7-keycloak-18.0.8-1.redhat_00001.1.el9sso.noarch.rpm rh-sso7-keycloak-server-18.0.8-1.redhat_00001.1.el9sso.noarch.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2022-4361 https://access.redhat.com/security/cve/CVE-2023-1108 https://access.redhat.com/security/cve/CVE-2023-1664 https://access.redhat.com/security/cve/CVE-2023-2422 https://access.redhat.com/security/cve/CVE-2023-2585 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/articles/11258 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2023 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBZJtZztzjgjWX9erEAQjeQQ/8CQn1wk1u2E7anYq+jjzC83Dr7yd6ePLw ZKwmFO7hFeP6e9Vpxo26pQ6MSMBdRDSWdO8evS6VcH8fE3D2Xg2hoqDeF5mqbDlx aDILyQfea9922X7038j3zPKFXzmQE78jqteFgQatwL3niG1o9JSKYpuNmZoX594x x+BAMSbHjmnvCbgc+IdbWLi0egWLKphjuquXrJMGdIsROcpmT4rdhthb4Nw6rpNf pI9wxPkBXPNL711X7dR0GOvb7fQTrgcK0LLE3BQtwDyLXLu4DW1rGLB6C9TnCITi pXjGWh8sGA9JEFUbRf/1FEZm2tTcggaEhWwUwM+IrKbYSLYfpZdlJWreP6RkSUaI Y/cEtGbt2bUwN37TtInd8QHKGlWoWHpYjKWQiQADtyirvnZAI54Mdz7hpk/kRJyJ Nn374WNZuSeaMKewLMLr40zkWgROnj+drj0DjTM29mZkhs/PcPNSuZWNBxoiBwMg jorkQ3e4RzgYdrrqehiFfh2tcKOjud+Iy2X5j3k7ACQ3Y1b35FmUl1WkX4xr1lcm JytPdFMtuc7IykZX9vVEvfadCSRGSAy/6jJTJsIA41wmPBaZARN75LPFaVTReKIR 2i3azgTnN1XNps/+YAu3DKBsRnJRPkbzKE4WHWbW4XmV4UU/cdqgcBki8NLTqqV/ 3zMnfahNkfs= =qCpB -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce