Red Hat Security Advisory: Red Hat Satellite Client security and bug fix update
🔗 CVE IDs covered (5)
📋 Description
CVE-2022-1292 — openssl: c_rehash script allows command injection CVE-2022-2068 — openssl: the c_rehash script allows command injection CVE-2022-41717 — golang: net/http: excessive memory growth in a Go server accepting HTTP/2 requests 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 products105
- Satellite Client 6 for RHEL 6
- Satellite Client 6 for RHEL 7
- Satellite Client 6 for RHEL 8
- Satellite Client 6 for RHEL 9
- foreman_ygg_worker-0:0.2.2-1.el7sat.ppc64le as a component of Satellite Client 6 for RHEL 7
- foreman_ygg_worker-0:0.2.2-1.el7sat.src as a component of Satellite Client 6 for RHEL 7
- foreman_ygg_worker-0:0.2.2-1.el7sat.x86_64 as a component of Satellite Client 6 for RHEL 7
- foreman_ygg_worker-0:0.2.2-1.el8sat.aarch64 as a component of Satellite Client 6 for RHEL 8
- foreman_ygg_worker-0:0.2.2-1.el8sat.ppc64le as a component of Satellite Client 6 for RHEL 8
- foreman_ygg_worker-0:0.2.2-1.el8sat.s390x as a component of Satellite Client 6 for RHEL 8
- foreman_ygg_worker-0:0.2.2-1.el8sat.src as a component of Satellite Client 6 for RHEL 8
- foreman_ygg_worker-0:0.2.2-1.el8sat.x86_64 as a component of Satellite Client 6 for RHEL 8
- foreman_ygg_worker-0:0.2.2-1.el9sat.aarch64 as a component of Satellite Client 6 for RHEL 9
- foreman_ygg_worker-0:0.2.2-1.el9sat.ppc64le as a component of Satellite Client 6 for RHEL 9
- foreman_ygg_worker-0:0.2.2-1.el9sat.s390x as a component of Satellite Client 6 for RHEL 9
- foreman_ygg_worker-0:0.2.2-1.el9sat.src as a component of Satellite Client 6 for RHEL 9
- foreman_ygg_worker-0:0.2.2-1.el9sat.x86_64 as a component of Satellite Client 6 for RHEL 9
- puppet-agent-0:7.26.0-3.el6sat.i686 as a component of Satellite Client 6 for RHEL 6
- puppet-agent-0:7.26.0-3.el6sat.src as a component of Satellite Client 6 for RHEL 6
- puppet-agent-0:7.26.0-3.el6sat.x86_64 as a component of Satellite Client 6 for RHEL 6
- puppet-agent-0:7.26.0-3.el7sat.src as a component of Satellite Client 6 for RHEL 7
- puppet-agent-0:7.26.0-3.el7sat.x86_64 as a component of Satellite Client 6 for RHEL 7
- puppet-agent-0:7.26.0-3.el8sat.src as a component of Satellite Client 6 for RHEL 8
- puppet-agent-0:7.26.0-3.el8sat.x86_64 as a component of Satellite Client 6 for RHEL 8
- puppet-agent-0:7.26.0-3.el9sat.src as a component of Satellite Client 6 for RHEL 9
- puppet-agent-0:7.26.0-3.el9sat.x86_64 as a component of Satellite Client 6 for RHEL 9
- python3-qpid-proton-0:0.37.0-2.el8.aarch64 as a component of Satellite Client 6 for RHEL 8
- python3-qpid-proton-0:0.37.0-2.el8.ppc64le as a component of Satellite Client 6 for RHEL 8
- python3-qpid-proton-0:0.37.0-2.el8.s390x as a component of Satellite Client 6 for RHEL 8
- python3-qpid-proton-0:0.37.0-2.el8.x86_64 as a component of Satellite Client 6 for RHEL 8
- +75 more not shown
✅ Remediation
For details on how to apply this update, which includes the changes described in this advisory, 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 (12)
- selfhttps://access.redhat.com/errata/RHSA-2023:5982
- externalhttps://access.redhat.com/security/updates/classification/#important
- externalhttps://access.redhat.com/documentation/en-us/red_hat_satellite/6.13/html/upgrading_and_updating_red_hat_satellite/index
- externalhttps://access.redhat.com/security/vulnerabilities/RHSB-2023-003
- 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=2161274
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2184996
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2217079
- 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_5982.json