-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: OpenShift Container Platform 4.2.36 containernetworking-plugins security update Advisory ID: RHSA-2020:2592-01 Product: Red Hat OpenShift Enterprise Advisory URL: https://access.redhat.com/errata/RHSA-2020:2592 Issue date: 2020-07-01 CVE Names: CVE-2020-10749 ==================================================================== 1. Summary: An update for containernetworking-plugins is now available for Red Hat OpenShift Container Platform 4.2. 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 4.2 - s390x, x86_64 3. Description: The Container Network Interface (CNI) project consists of a specification and libraries for writing plug-ins for configuring network interfaces in Linux containers, along with a number of supported plug-ins. CNI concerns itself only with network connectivity of containers and removing allocated resources when the container is deleted. Security Fix(es): * containernetworking/plugins: IPv6 router advertisements allowed for MitM attacks on IPv4 clusters (CVE-2020-10749) 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. 4. Solution: For OpenShift Container Platform 4.2 see the following documentation, which will be updated shortly for release 4.2.36, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.2/release_notes/ocp-4-2-rel ease-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.2/updating/updating-cluster - -cli.html. 5. Bugs fixed (https://bugzilla.redhat.com/): 1833220 - CVE-2020-10749 containernetworking/plugins: IPv6 router advertisements allow for MitM attacks on IPv4 clusters 6. Package List: Red Hat OpenShift Container Platform 4.2: Source: containernetworking-plugins-0.8.6-1.rhaos4.2.el7.src.rpm s390x: containernetworking-plugins-0.8.6-1.rhaos4.2.el7.s390x.rpm containernetworking-plugins-debuginfo-0.8.6-1.rhaos4.2.el7.s390x.rpm x86_64: containernetworking-plugins-0.8.6-1.rhaos4.2.el7.x86_64.rpm containernetworking-plugins-debuginfo-0.8.6-1.rhaos4.2.el7.x86_64.rpm Red Hat OpenShift Container Platform 4.2: Source: containernetworking-plugins-0.8.6-1.rhaos4.2.el8.src.rpm s390x: containernetworking-plugins-0.8.6-1.rhaos4.2.el8.s390x.rpm containernetworking-plugins-debuginfo-0.8.6-1.rhaos4.2.el8.s390x.rpm containernetworking-plugins-debugsource-0.8.6-1.rhaos4.2.el8.s390x.rpm x86_64: containernetworking-plugins-0.8.6-1.rhaos4.2.el8.x86_64.rpm containernetworking-plugins-debuginfo-0.8.6-1.rhaos4.2.el8.x86_64.rpm containernetworking-plugins-debugsource-0.8.6-1.rhaos4.2.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-2020-10749 https://access.redhat.com/security/updates/classification/#moderate 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2020 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXvy0t9zjgjWX9erEAQjWmw/+MEtrAMwpGlx3LAF6aC/mn2oO5pzaIAIx vhuEDK6xaBBgMnwCrRvFxRoQV6aFOcPNgRU3rn/hRMx/4KZ/OvGhPXpu9WU9R8qa 0aNQjcg3arKLGBFyA6CWFGHGXS2t8G3OnurTvYgepBLMWPTsl6e3Ce90hvvm0gBa yf0oKfCr0pSRLp9Z3SxYuGSzIuxQq+soIlByKKWFXYGFabNKDDtrDV5MB18OQNxE 44SxdE6y5Rgkkv61EqhcbBeHQU6aqmTkWflghbimTh2C+EJSmD3mbsMAh6wGnbKM xxdqROFEwsTIgCOFA4HzoSoQ8HuqYlGH+3Z9WArj5nqVkvNH01lzPZnjenF4Lt7P O08cWa/Je4LdjWjhlI4eYn3lNap+Wj/8SjYEv2Jmbb6vpaEe+KJJ0lGpUJn/Vz5/ PJcAFa6A2kZ5TQUm+SmIrC40T6uzri4mmNglNdjPh9DudVHmRtVM9Jf5gFWgJBvt fUSm1U4XJueD0DMUAdbD0yoMc68jSB/khBRAmJ6Jb+o+RfTuepnPDzMhClR6Wkbf 7OoZscpYClNUOCHcAiGXjjdxDJZgJGtjKnX9xMiCBjHW8xPSfKuwuvnaybQWmQY2 UEa0fRQ6kJIGaxScyDEvkv9uBC8MkQ300ePkayBJhwguWFM0N0Nx7PpAQT8h8M3j 9h8khY3jZyY=xiOg -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce