Summary IBM Cloud Kubernetes Service is affected by a security vulnerability in the Kubernetes API server that may allow mountable secret policy enforcement to be bypassed during pod admission (CVE-2024-3177). Vulnerability Details CVEID: CVE-2024-3177 Description: Kubernetes kube-apiserver could allow a remote authenticated attacker to bypass security restrictions, caused by a flaw when using containers, init containers, and ephemeral containers with the envFrom field populated. By sending a specially crafted request, an attacker could exploit this vulnerability to bypass the mountable secrets policy enforced by the ServiceAccount admission plugin. CVSS Base Score: 2.7 CVSS Temporal Score: https://exchange.xforce.ibmcloud.com/vulnerabilities/287745 for more information CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N) Affected Products and Versions IBM Cloud Kubernetes Service 1.29.0-1.29.3 IBM Cloud Kubernetes Service 1.28.0-1.28.8 IBM Cloud Kubernetes Service 1.27.0-1.27.12 IBM Cloud Kubernetes Service 1.5-1.26 Remediation/Fixes Updates for IBM Cloud Kubernetes Service clusters at version 1.27 or later are available that fix this vulnerability. IBM Cloud Kubernetes Service will attempt to automatically apply the fix to your cluster master. There is no need to update cluster worker nodes for this vulnerability. To verify your clusters are no longer exposed to this vulnerability, use the following IBM Cloud CLI command to confirm your cluster master versions:…Read More
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