Mangelnde Eingabeprüfung in OpenShift
ID: | RHSA-2020:3183-01 |
Distribution: | Red Hat |
Plattformen: | Red Hat OpenShift Enterprise |
Datum: | Do, 6. August 2020, 00:00 |
Referenzen: | https://access.redhat.com/security/cve/CVE-2020-8558 |
Applikationen: | OKD |
Originalnachricht |
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: OpenShift Container Platform 4.3.31 openshift security update Advisory ID: RHSA-2020:3183-01 Product: Red Hat OpenShift Enterprise Advisory URL: https://access.redhat.com/errata/RHSA-2020:3183 Issue date: 2020-08-05 CVE Names: CVE-2020-8558 ===================================================================== 1. Summary: An update for openshift is now available for Red Hat OpenShift Container Platform 4.3. 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 4.3 - 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. Security Fix(es): * kubernetes: A flaw was found in Kubernetes that allows attackers on adjacent networks to reach services exposed on localhost ports, previously thought to be unreachable. This flaw allows an attacker to gain privileges or access confidential information for any services listening on localhost ports that are not protected by authentication. (CVE-2020-8558) 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 4.3 see the following documentation, which will be updated shortly for release 4.3.32, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.3/release_notes/ocp-4-3-rel ease-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.3/updating/updating-cluster - -cli.html. 5. Bugs fixed (https://bugzilla.redhat.com/): 1843358 - CVE-2020-8558 kubernetes: node localhost services reachable via martian packets 6. Package List: Red Hat OpenShift Container Platform 4.3: Source: openshift-4.3.31-202007280738.p0.git.0.9884401.el7.src.rpm ppc64le: openshift-hyperkube-4.3.31-202007280738.p0.git.0.9884401.el7.ppc64le.rpm s390x: openshift-hyperkube-4.3.31-202007280738.p0.git.0.9884401.el7.s390x.rpm x86_64: openshift-hyperkube-4.3.31-202007280738.p0.git.0.9884401.el7.x86_64.rpm Red Hat OpenShift Container Platform 4.3: Source: openshift-4.3.31-202007280738.p0.git.0.9884401.el8.src.rpm ppc64le: openshift-hyperkube-4.3.31-202007280738.p0.git.0.9884401.el8.ppc64le.rpm s390x: openshift-hyperkube-4.3.31-202007280738.p0.git.0.9884401.el8.s390x.rpm x86_64: openshift-hyperkube-4.3.31-202007280738.p0.git.0.9884401.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-2020-8558 https://access.redhat.com/security/updates/classification/#moderate 8. Contact: The Red Hat security contact is |