RHSA-2020:2391LowCVSS 3.7
Red Hat Security Advisory: Red Hat build of Eclipse Vert.x 3.9.1 security update
🔗 CVE IDs covered (1)
📋 Description
CVE-2020-9488 — log4j: improper validation of certificate with host mismatch in SMTP appender
🎯 Affected products1
- Text-Only RHOAR
✅ 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 for the update. You must be logged in to download the update. Workaround: Previous versions can set the system property mail.smtp.ssl.checkserveridentity to true to globally enable hostname verification for SMTPS connections.
🔗 References (6)
- selfhttps://access.redhat.com/errata/RHSA-2020:2391
- externalhttps://access.redhat.com/security/updates/classification/#low
- externalhttps://access.redhat.com/documentation/en-us/red_hat_build_of_eclipse_vert.x/3.9/html/release_notes_for_eclipse_vert.x_3.9/index
- externalhttps://access.redhat.com/jbossnetwork/restricted/listSoftware.html?downloadType=distributions&product=catRhoar.eclipse.vertx&version=3.9.1
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1831139
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_2391.json