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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.1863 OpenShift Container Platform 4.7.13 packages and security update 1 June 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: OpenShift Container Platform 4.7.13 Publisher: Red Hat Operating System: Red Hat Impact/Access: Denial of Service -- Remote/Unauthenticated Access Privileged Data -- Existing Account Cross-site Request Forgery -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2021-21645 CVE-2021-21644 CVE-2021-21643 CVE-2021-21642 CVE-2020-16845 CVE-2020-15586 Reference: ESB-2021.1754 ESB-2021.1516 ESB-2021.1368 Original Bulletin: https://access.redhat.com/errata/RHSA-2021:2122 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: OpenShift Container Platform 4.7.13 packages and security update Advisory ID: RHSA-2021:2122-01 Product: Red Hat OpenShift Enterprise Advisory URL: https://access.redhat.com/errata/RHSA-2021:2122 Issue date: 2021-06-01 CVE Names: CVE-2020-15586 CVE-2020-16845 CVE-2021-21642 CVE-2021-21643 CVE-2021-21644 CVE-2021-21645 ===================================================================== 1. Summary: Red Hat OpenShift Container Platform release 4.7.13 is now available with updates to packages and images that fix several bugs. This release includes a security update for Red Hat OpenShift Container Platform 4.7. Red Hat Product Security has rated this update as having a security impact of Important. 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 4.7 - 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 4.7.13. See the following advisory for the container images for this release: https://access.redhat.com/errata/RHSA-2021:2121 Security Fix(es): * jenkins-2-plugins/config-file-provider: Does not configure its XML parser to prevent XML external entity (XXE) attacks. (CVE-2021-21642) * golang: data race in certain net/http servers including ReverseProxy can lead to DoS (CVE-2020-15586) * golang: ReadUvarint and ReadVarint can read an unlimited number of bytes from invalid inputs (CVE-2020-16845) * jenkins-2-plugins/config-file-provider: Does not correctly perform permission checks in several HTTP endpoints. (CVE-2021-21643) * jenkins-2-plugins/config-file-provider: does not require POST requests for an HTTP endpoint, resulting in a cross-site request forgery (CSRF) vulnerability. (CVE-2021-21644) * jenkins-2-plugins/config-file-provider: Does not perform permission checks in several HTTP endpoints. (CVE-2021-21645) 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 4.7 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/4.7/updating/updating-cluster - - -between-minor.html#understanding-upgrade-channels_updating-cluster-between - - -minor 4. Solution: For OpenShift Container Platform 4.7 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/4.7/release_notes/ocp-4-7-rel ease-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.7/updating/updating-cluster - - -cli.html 5. Bugs fixed (https://bugzilla.redhat.com/): 1856953 - CVE-2020-15586 golang: data race in certain net/http servers including ReverseProxy can lead to DoS 1867099 - CVE-2020-16845 golang: ReadUvarint and ReadVarint can read an unlimited number of bytes from invalid inputs 1952146 - CVE-2021-21642 jenkins-2-plugins/config-file-provider: Does not configure its XML parser to prevent XML external entity (XXE) attacks. 1952148 - CVE-2021-21643 jenkins-2-plugins/config-file-provider: Does not correctly perform permission checks in several HTTP endpoints. 1952151 - CVE-2021-21644 jenkins-2-plugins/config-file-provider: does not require POST requests for an HTTP endpoint, resulting in a cross-site request forgery (CSRF) vulnerability. 1952152 - CVE-2021-21645 jenkins-2-plugins/config-file-provider: Does not perform permission checks in several HTTP endpoints. 1964770 - Placeholder bug for OCP 4.7.0 rpm release 6. Package List: Red Hat OpenShift Container Platform 4.7: Source: cri-o-1.20.2-12.rhaos4.7.git9f7be76.el7.src.rpm cri-tools-1.20.0-3.el7.src.rpm x86_64: cri-o-1.20.2-12.rhaos4.7.git9f7be76.el7.x86_64.rpm cri-o-debuginfo-1.20.2-12.rhaos4.7.git9f7be76.el7.x86_64.rpm cri-tools-1.20.0-3.el7.x86_64.rpm cri-tools-debuginfo-1.20.0-3.el7.x86_64.rpm Red Hat OpenShift Container Platform 4.7: Source: cri-o-1.20.2-12.rhaos4.7.git9f7be76.el8.src.rpm jenkins-2-plugins-4.7.1621361158-1.el8.src.rpm redhat-release-coreos-47.83-2.el8.src.rpm noarch: jenkins-2-plugins-4.7.1621361158-1.el8.noarch.rpm ppc64le: cri-o-1.20.2-12.rhaos4.7.git9f7be76.el8.ppc64le.rpm cri-o-debuginfo-1.20.2-12.rhaos4.7.git9f7be76.el8.ppc64le.rpm cri-o-debugsource-1.20.2-12.rhaos4.7.git9f7be76.el8.ppc64le.rpm redhat-release-coreos-47.83-2.el8.ppc64le.rpm s390x: cri-o-1.20.2-12.rhaos4.7.git9f7be76.el8.s390x.rpm cri-o-debuginfo-1.20.2-12.rhaos4.7.git9f7be76.el8.s390x.rpm cri-o-debugsource-1.20.2-12.rhaos4.7.git9f7be76.el8.s390x.rpm redhat-release-coreos-47.83-2.el8.s390x.rpm x86_64: cri-o-1.20.2-12.rhaos4.7.git9f7be76.el8.x86_64.rpm cri-o-debuginfo-1.20.2-12.rhaos4.7.git9f7be76.el8.x86_64.rpm cri-o-debugsource-1.20.2-12.rhaos4.7.git9f7be76.el8.x86_64.rpm redhat-release-coreos-47.83-2.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-2020-15586 https://access.redhat.com/security/cve/CVE-2020-16845 https://access.redhat.com/security/cve/CVE-2021-21642 https://access.redhat.com/security/cve/CVE-2021-21643 https://access.redhat.com/security/cve/CVE-2021-21644 https://access.redhat.com/security/cve/CVE-2021-21645 https://access.redhat.com/security/updates/classification/#important 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 iQIVAwUBYLWzZtzjgjWX9erEAQi4qw//cXkmYeuY61O0BZNBi234IsuqpeNuqXpG dOUDhzXWu0f7U9SsZDWqiZpRAg2dEL46pOOwpF0e3f9es+gtFnZeLEf0V1AQc+jF JM+tvX6j786+NTvxFuZdAIpxw1PbvqlpeIEWjA7oCzRKXHcqd2k6NKMGxDnizDTP LNE8pgqPZAFnDQpsi8SpL8E3CivgY6qM3HfagF/JeosSsDUFHwWhl1Pb8AM0Mth+ 7fEhp7PQ9T4yLwBU9xbw3uO80IGaLU/W4AV2OPmsEA6JQRNd541c3UDQn6V+CMV8 7i64io7WGqdMIEkQ1wl+nnNB/o6degDOMBsmef9jc4a7t9fujtYUTSvFPCUfM9a3 orNE3r+VRe3p+Col+KZlkgsZ4eEh8pdOHd2qpfeNrUP+uWbdBiRhJf4jKSe5Ve0Z Oz7CqRqGq5vSAb9lPPxSkjx9rc8znwV74jotStjIFJZeOclbm4coJNU3f0tsZjMH yG9kNzxatDeVquENRggA0bEnC9glU7CSSRW1OlYHYSWaLuUGmPncTd2gwOmQPG9+ 4+eQ/mNZRvgomISBuCQx11kO6Q3y2h8iLeVkQXeH6CR6lwnMZrm1KGdiEukXyNYd geQdVJnWM/JeEe4fu1hBNL0cptRq1keTgMdkxy6GeYJ+mmy2GZrzm1NbUtFMrKTO ST04yfswt/Y= =lrlD - -----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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