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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.2572 Red Hat Single Sign-On 7.4.8 security update 30 July 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Red Hat Single Sign-On 7.4.8 Publisher: Red Hat Operating System: Red Hat Impact/Access: Cross-site Scripting -- Remote with User Interaction Reduced Security -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2021-21409 CVE-2021-3536 Reference: ASB-2021.0153 ESB-2021.2416 Original Bulletin: https://access.redhat.com/errata/RHSA-2021:2965 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: Red Hat Single Sign-On 7.4.8 security update Advisory ID: RHSA-2021:2965-01 Product: Red Hat Single Sign-On Advisory URL: https://access.redhat.com/errata/RHSA-2021:2965 Issue date: 2021-07-29 CVE Names: CVE-2021-3536 CVE-2021-21409 ===================================================================== 1. Summary: A security update is now available for Red Hat Single Sign-On 7.4 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 7.4 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 7.4.8 serves as a replacement for Red Hat Single Sign-On 7.4.7, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References. Security Fix(es): * netty: Request smuggling via content-length header (CVE-2021-21409) * wildfly: XSS via admin console when creating roles in domain mode (CVE-2021-3536) 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. 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/): 1944888 - CVE-2021-21409 netty: Request smuggling via content-length header 1948001 - CVE-2021-3536 wildfly: XSS via admin console when creating roles in domain mode 5. References: https://access.redhat.com/security/cve/CVE-2021-3536 https://access.redhat.com/security/cve/CVE-2021-21409 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=core.service.rhsso&downloadType=securityPatches&version=7.4 https://access.redhat.com/documentation/en-us/red_hat_single_sign-on/7.4/ 6. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYQL/Y9zjgjWX9erEAQiFzg//aBJgBAckxhw+D7yC5ayOTjaIrYiDQ661 SBSr1MLRWxzbYXLcBtfWZLjoWkeUkYJlJTihQsONDaE0vhUqlJ1/4DYzwCpOn5G5 boiuoDXFL37Tcn/uJqqalQ8itOUCn6Sl1zp+UuEXy52L2gq6Hmhz8y3XNelqlWsg TrG6zV6b8btzYrDqY2C2rXKZ1p003qEDqUXsyAK46gZ6HUkR0YdaVRHD9mzUOvd1 PWzgrJm/RoPZlc5EQvdl9ETa8x6lHhqyZNRE6knLmTpCZJokgG2jq5+aQ0YObMud GKUH+74Oq/uo7yjA7flbUlGpEMMQn1uZXmN2rCmf38mERw9yKdpkZ4JjMpjiq6Ek gidsTOeA3kMXQu78wO/omGW10aoD1Gws/dp4fJCVUze235M7WLX9LPk+Eh4oJIwD wqMOs7MApfveUGgc+1jmYXxx1eF5MgFYG/kxvkOic0XAj/1ePP8wR3OgH9NeAh48 CrRfP8d/+/Ky4yVWZM3f4kKTWB2bkN84pPJCfyVMFdKSlsDv9xVtu0q9++A/P/pG sIY3UTvvsziEd8+iPOrOOaOvYyVADCD6WYfGCNDSKnMTAE5+cD3x6/BG5qLinBdx J8SSOvy9X1f/Xv8K2MXIS68se8XcUZHHEF4Nku2IaKiptNmcmrSvl/qDGgvJvZ2e Dr1tjd8mbRY= =vz8q - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). 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