Red Hat Security Advisory: Red Hat Single Sign-On 7.5.0 security update

🔗 CVE IDs covered (1)

📋 Description

🎯 Affected products1

• RHSSO 7.5 async for CVE-2021-4133

✅ Remediation

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). Workaround: Access to the user-creation functionality in the REST endpoint can be deactivated using CLI commands in undertow. run: bin/jboss-cli.sh --connect /subsystem=undertow/configuration=filter/expression-filter=keycloakPathOverrideUsersCreateEndpoint:add( \ expression="(regex('^/auth/admin/realms/(.*)/users$') and method(POST))-> response-code(400)" \ ) /subsystem=undertow/server=default-server/host=default-host/filter-ref=keycloakPathOverrideUsersCreateEndpoint:add()

🔗 References (6)

• selfhttps://access.redhat.com/errata/RHSA-2021:5217
• externalhttps://access.redhat.com/security/updates/classification/#important
• externalhttps://access.redhat.com/jbossnetwork/restricted/listSoftware.html?downloadType=securityPatches&product=core.service.rhsso&version=7.5
• externalhttps://access.redhat.com/documentation/en-us/red_hat_single_sign-on/7.5/
• externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2033602
• selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_5217.json