Red Hat Security Advisory: Satellite 6.11.5.6 async security update
🔗 CVE IDs covered (8)
📋 Description
CVE-2022-1292 — openssl: c_rehash script allows command injection CVE-2022-2068 — openssl: the c_rehash script allows command injection CVE-2022-46648 — ruby-git: code injection vulnerability CVE-2022-47318 — ruby-git: code injection vulnerability CVE-2023-0118 — Foreman: Arbitrary code execution through templates CVE-2023-0462 — Satellite/Foreman: Arbitrary code execution through yaml global parameters CVE-2023-39325 — golang: net/http, x/net/http2: rapid stream resets can cause excessive work (CVE-2023-44487) CVE-2023-44487 — HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack)
🎯 Affected products62
- Red Hat Satellite 6.11 for RHEL 7
- Red Hat Satellite 6.11 for RHEL 8
- foreman-0:3.1.1.27-1.el7sat.noarch as a component of Red Hat Satellite 6.11 for RHEL 7
- foreman-0:3.1.1.27-1.el7sat.src as a component of Red Hat Satellite 6.11 for RHEL 7
- foreman-0:3.1.1.27-1.el8sat.noarch as a component of Red Hat Satellite 6.11 for RHEL 8
- foreman-0:3.1.1.27-1.el8sat.src as a component of Red Hat Satellite 6.11 for RHEL 8
- foreman-cli-0:3.1.1.27-1.el7sat.noarch as a component of Red Hat Satellite 6.11 for RHEL 7
- foreman-cli-0:3.1.1.27-1.el8sat.noarch as a component of Red Hat Satellite 6.11 for RHEL 8
- foreman-debug-0:3.1.1.27-1.el7sat.noarch as a component of Red Hat Satellite 6.11 for RHEL 7
- foreman-debug-0:3.1.1.27-1.el8sat.noarch as a component of Red Hat Satellite 6.11 for RHEL 8
- foreman-dynflow-sidekiq-0:3.1.1.27-1.el7sat.noarch as a component of Red Hat Satellite 6.11 for RHEL 7
- foreman-dynflow-sidekiq-0:3.1.1.27-1.el8sat.noarch as a component of Red Hat Satellite 6.11 for RHEL 8
- foreman-ec2-0:3.1.1.27-1.el7sat.noarch as a component of Red Hat Satellite 6.11 for RHEL 7
- foreman-ec2-0:3.1.1.27-1.el8sat.noarch as a component of Red Hat Satellite 6.11 for RHEL 8
- foreman-gce-0:3.1.1.27-1.el7sat.noarch as a component of Red Hat Satellite 6.11 for RHEL 7
- foreman-gce-0:3.1.1.27-1.el8sat.noarch as a component of Red Hat Satellite 6.11 for RHEL 8
- foreman-journald-0:3.1.1.27-1.el7sat.noarch as a component of Red Hat Satellite 6.11 for RHEL 7
- foreman-journald-0:3.1.1.27-1.el8sat.noarch as a component of Red Hat Satellite 6.11 for RHEL 8
- foreman-libvirt-0:3.1.1.27-1.el7sat.noarch as a component of Red Hat Satellite 6.11 for RHEL 7
- foreman-libvirt-0:3.1.1.27-1.el8sat.noarch as a component of Red Hat Satellite 6.11 for RHEL 8
- foreman-openstack-0:3.1.1.27-1.el7sat.noarch as a component of Red Hat Satellite 6.11 for RHEL 7
- foreman-openstack-0:3.1.1.27-1.el8sat.noarch as a component of Red Hat Satellite 6.11 for RHEL 8
- foreman-ovirt-0:3.1.1.27-1.el7sat.noarch as a component of Red Hat Satellite 6.11 for RHEL 7
- foreman-ovirt-0:3.1.1.27-1.el8sat.noarch as a component of Red Hat Satellite 6.11 for RHEL 8
- foreman-postgresql-0:3.1.1.27-1.el7sat.noarch as a component of Red Hat Satellite 6.11 for RHEL 7
- foreman-postgresql-0:3.1.1.27-1.el8sat.noarch as a component of Red Hat Satellite 6.11 for RHEL 8
- foreman-service-0:3.1.1.27-1.el7sat.noarch as a component of Red Hat Satellite 6.11 for RHEL 7
- foreman-service-0:3.1.1.27-1.el8sat.noarch as a component of Red Hat Satellite 6.11 for RHEL 8
- foreman-telemetry-0:3.1.1.27-1.el7sat.noarch as a component of Red Hat Satellite 6.11 for RHEL 7
- foreman-telemetry-0:3.1.1.27-1.el8sat.noarch as a component of Red Hat Satellite 6.11 for RHEL 8
- +32 more not shown
✅ Remediation
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 Workaround: As mentioned in the upstream security advisory, use of the c_rehash script is considered obsolete and should be replaced by the OpenSSL rehash command line tool. Workaround: As mentioned in the upstream security advisory, use of the c_rehash script is considered obsolete and should be replaced by the OpenSSL rehash command-line tool. Workaround: The default stream concurrency limit in golang is 250 streams (requests) per HTTP/2 connection. This value may be adjusted in the golang.org/x/net/http2 package using the Server.MaxConcurrentStreams setting and the ConfigureServer function which are available in golang.org/x/net/http2. Workaround: Users are strongly urged to update their software as soon as fixes are available. There are several mitigation approaches for this flaw. 1. If circumstances permit, users may disable http2 endpoints to circumvent the flaw altogether until a fix is available. 2. IP-based blocking or flood protection and rate control tools may be used at network endpoints to filter incoming traffic. 3. Several package specific mitigations are also available. a. nginx: https://www.nginx.com/blog/http-2-rapid-reset-attack-impacting-f5-nginx-products/ b. netty: https://github.com/netty/netty/security/advisories/GHSA-xpw8-rcwv-8f8p c. haproxy: https://www.haproxy.com/blog/haproxy-is-not-affected-by-the-http-2-rapid-reset-attack-cve-2023-44487 d. nghttp2: https://github.com/nghttp2/nghttp2/security/advisories/GHSA-vx74-f528-fxqg e. golang: The default stream concurrency limit in golang is 250 streams (requests) per HTTP/2 connection. This value may be adjusted in the golang.org/x/net/http2 package using the Server.MaxConcurrentStreams setting and the ConfigureServer function which are available in golang.org/x/net/http2.
🔗 References (13)
- selfhttps://access.redhat.com/errata/RHSA-2023:5980
- externalhttps://access.redhat.com/security/updates/classification/#important
- externalhttps://access.redhat.com/security/vulnerabilities/RHSB-2023-003
- externalhttps://access.redhat.com/documentation/en-us/red_hat_satellite/6.11/html-single/upgrading_and_updating_red_hat_satellite/index#updating_satellite
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2081494
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2097310
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2159291
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2159672
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2162970
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2169385
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2242803
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2243296
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_5980.json