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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.2735 OpenShift Container Platform 4.6.42 security update 12 August 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: OpenShift Container Platform 4.6.42 Publisher: Red Hat Operating System: Red Hat Impact/Access: Denial of Service -- Remote/Unauthenticated Provide Misleading Information -- Remote/Unauthenticated Reduced Security -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2021-34558 CVE-2021-33198 CVE-2021-33197 CVE-2021-33195 Reference: ESB-2021.2681 ESB-2021.2442 ESB-2021.2255 Original Bulletin: https://access.redhat.com/errata/RHSA-2021:3009 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: OpenShift Container Platform 4.6.42 security update Advisory ID: RHSA-2021:3009-01 Product: Red Hat OpenShift Enterprise Advisory URL: https://access.redhat.com/errata/RHSA-2021:3009 Issue date: 2021-08-12 CVE Names: CVE-2021-33195 CVE-2021-33197 CVE-2021-33198 CVE-2021-34558 ===================================================================== 1. Summary: Red Hat OpenShift Container Platform release 4.6.42 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.6. 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. Relevant releases/architectures: Red Hat OpenShift Container Platform 4.6 - noarch, ppc64le, s390x, x86_64 3. Description: Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. This advisory contains the RPM packages for Red Hat OpenShift Container Platform 4.6.42. See the following advisory for the container images for this release: https://access.redhat.com/errata/RHBA-2021:3008 Security Fix(es): * net: lookup functions may return invalid host names(CVE-2021-33195) * net/http/httputil: ReverseProxy forwards connection headers if first one is empty (CVE-2021-33197) * math/big.Rat: may cause a panic or an unrecoverable fatal error if passed inputs with very large exponents (CVE-2021-33198) * crypto/tls: certificate of wrong type is causing TLS client to panic(CVE-2021-34558) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. All OpenShift Container Platform 4.6 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift Console or the CLI oc command. Instructions for upgrading a cluster are available at https://docs.openshift.com/container-platform/4.6/updating/updating-cluster - - -between-minor.html#understanding-upgrade-channels_updating-cluster-between - - -minor 4. Solution: For OpenShift Container Platform 4.6 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.6/release_notes/ocp-4-6-rel ease-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.6/updating/updating-cluster - - -cli.html 5. Bugs fixed (https://bugzilla.redhat.com/): 1983596 - CVE-2021-34558 golang: crypto/tls: certificate of wrong type is causing TLS client to panic 1989564 - CVE-2021-33195 golang: net: lookup functions may return invalid host names 1989570 - CVE-2021-33197 golang: net/http/httputil: ReverseProxy forwards connection headers if first one is empty 1989575 - CVE-2021-33198 golang: math/big.Rat: may cause a panic or an unrecoverable fatal error if passed inputs with very large exponents 1989867 - Placeholder bug for OCP 4.6.0 rpm release 6. Package List: Red Hat OpenShift Container Platform 4.6: Source: cri-o-1.19.3-8.rhaos4.6.git0fa2911.el7.src.rpm openshift-4.6.0-202107292126.p0.git.4c3480d.el7.src.rpm openshift-ansible-4.6.0-202107292126.p0.git.4ec6967.el7.src.rpm openshift-clients-4.6.0-202107292126.p0.git.2b525e8.el7.src.rpm noarch: openshift-ansible-4.6.0-202107292126.p0.git.4ec6967.el7.noarch.rpm openshift-ansible-test-4.6.0-202107292126.p0.git.4ec6967.el7.noarch.rpm x86_64: cri-o-1.19.3-8.rhaos4.6.git0fa2911.el7.x86_64.rpm cri-o-debuginfo-1.19.3-8.rhaos4.6.git0fa2911.el7.x86_64.rpm openshift-clients-4.6.0-202107292126.p0.git.2b525e8.el7.x86_64.rpm openshift-clients-redistributable-4.6.0-202107292126.p0.git.2b525e8.el7.x86_64.rpm openshift-hyperkube-4.6.0-202107292126.p0.git.4c3480d.el7.x86_64.rpm Red Hat OpenShift Container Platform 4.6: Source: atomic-openshift-service-idler-4.6.0-202107291238.p0.git.39cfc66.el8.src.rpm cri-o-1.19.3-8.rhaos4.6.git0fa2911.el8.src.rpm ignition-2.6.0-8.rhaos4.6.git947598e.el8.src.rpm openshift-4.6.0-202107292126.p0.git.4c3480d.el8.src.rpm openshift-clients-4.6.0-202107292126.p0.git.2b525e8.el8.src.rpm openshift-kuryr-4.6.0-202107300032.p0.git.0063daa.el8.src.rpm noarch: openshift-kuryr-cni-4.6.0-202107300032.p0.git.0063daa.el8.noarch.rpm openshift-kuryr-common-4.6.0-202107300032.p0.git.0063daa.el8.noarch.rpm openshift-kuryr-controller-4.6.0-202107300032.p0.git.0063daa.el8.noarch.rpm python3-kuryr-kubernetes-4.6.0-202107300032.p0.git.0063daa.el8.noarch.rpm ppc64le: atomic-openshift-service-idler-4.6.0-202107291238.p0.git.39cfc66.el8.ppc64le.rpm cri-o-1.19.3-8.rhaos4.6.git0fa2911.el8.ppc64le.rpm cri-o-debuginfo-1.19.3-8.rhaos4.6.git0fa2911.el8.ppc64le.rpm cri-o-debugsource-1.19.3-8.rhaos4.6.git0fa2911.el8.ppc64le.rpm ignition-2.6.0-8.rhaos4.6.git947598e.el8.ppc64le.rpm ignition-debuginfo-2.6.0-8.rhaos4.6.git947598e.el8.ppc64le.rpm ignition-debugsource-2.6.0-8.rhaos4.6.git947598e.el8.ppc64le.rpm ignition-validate-2.6.0-8.rhaos4.6.git947598e.el8.ppc64le.rpm ignition-validate-debuginfo-2.6.0-8.rhaos4.6.git947598e.el8.ppc64le.rpm openshift-clients-4.6.0-202107292126.p0.git.2b525e8.el8.ppc64le.rpm openshift-hyperkube-4.6.0-202107292126.p0.git.4c3480d.el8.ppc64le.rpm s390x: atomic-openshift-service-idler-4.6.0-202107291238.p0.git.39cfc66.el8.s390x.rpm cri-o-1.19.3-8.rhaos4.6.git0fa2911.el8.s390x.rpm cri-o-debuginfo-1.19.3-8.rhaos4.6.git0fa2911.el8.s390x.rpm cri-o-debugsource-1.19.3-8.rhaos4.6.git0fa2911.el8.s390x.rpm ignition-2.6.0-8.rhaos4.6.git947598e.el8.s390x.rpm ignition-debuginfo-2.6.0-8.rhaos4.6.git947598e.el8.s390x.rpm ignition-debugsource-2.6.0-8.rhaos4.6.git947598e.el8.s390x.rpm ignition-validate-2.6.0-8.rhaos4.6.git947598e.el8.s390x.rpm ignition-validate-debuginfo-2.6.0-8.rhaos4.6.git947598e.el8.s390x.rpm openshift-clients-4.6.0-202107292126.p0.git.2b525e8.el8.s390x.rpm openshift-hyperkube-4.6.0-202107292126.p0.git.4c3480d.el8.s390x.rpm x86_64: atomic-openshift-service-idler-4.6.0-202107291238.p0.git.39cfc66.el8.x86_64.rpm cri-o-1.19.3-8.rhaos4.6.git0fa2911.el8.x86_64.rpm cri-o-debuginfo-1.19.3-8.rhaos4.6.git0fa2911.el8.x86_64.rpm cri-o-debugsource-1.19.3-8.rhaos4.6.git0fa2911.el8.x86_64.rpm ignition-2.6.0-8.rhaos4.6.git947598e.el8.x86_64.rpm ignition-debuginfo-2.6.0-8.rhaos4.6.git947598e.el8.x86_64.rpm ignition-debugsource-2.6.0-8.rhaos4.6.git947598e.el8.x86_64.rpm ignition-validate-2.6.0-8.rhaos4.6.git947598e.el8.x86_64.rpm ignition-validate-debuginfo-2.6.0-8.rhaos4.6.git947598e.el8.x86_64.rpm openshift-clients-4.6.0-202107292126.p0.git.2b525e8.el8.x86_64.rpm openshift-clients-redistributable-4.6.0-202107292126.p0.git.2b525e8.el8.x86_64.rpm openshift-hyperkube-4.6.0-202107292126.p0.git.4c3480d.el8.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2021-33195 https://access.redhat.com/security/cve/CVE-2021-33197 https://access.redhat.com/security/cve/CVE-2021-33198 https://access.redhat.com/security/cve/CVE-2021-34558 https://access.redhat.com/security/updates/classification/#moderate 8. 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 iQIVAwUBYRRuH9zjgjWX9erEAQhWzg/+Kgu5g/Lhfe1FV6Z2L/WerZ5Vj1w/LBN7 iQRasNwxE1EdMkHDOxSRgiut2bPeCCA2VSjqiIhsfIGWbCe+bpP6PPIbT5kRslPi +aMu/Vkx9Pecjtp+t9QSwapn+QzbHYcO4Ed6r69SGNjRsx8YWRJQjAbuZB3nfo0T yMQOjMahnnLuzTLRxESkr/MA+sfyZaqvaGP9HceTPkvvNmkLcJUyDwK/vx2B4vVH InmJ5uL3hBPAmjvwP1H+2ufcTC3ZtE4JUG6KDfQx+VLrmTan9+f1koglKfu4rrmE +jANvuqwojV7T37XNMg85OsE4tlHF4mS4eWV1FVezjaJJsx7o+qwC9byUXff8/Wk BbT4NV5Bln2IJ1My2QeKCq3DfdG0nmbtQsArzByatNufC1ELuKx79jwB3wPxtTnC f8IzWhBxlrkJWzbbHoxBWTmxKVzNJYLx5QS7CHz2jAv3PagDsD19vrCNSSRwfuFY w2z2EbOWZuuSLQUKDxcBl3yP9KMurNSUvuTGO18vrLcEXBKa+A6MMMfxlpSZFWAD fmHTqazO1+VyLGNgyB7tNejtru6U1fd+WmjGfMXNJfvi4EH2Abh2Y1BZl+TjJn8t 9ijJiCrWEmc4bez3i0gvho09jaSUE46Y0Oea6+yyLACunsgZA0YY3RuKRbzihLfQ YgrZt8yn2Qo= =AOXl - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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