A potential risk in clusternet which can be leveraged to make a cluster-level privilege escalation

Summary: A potential risk in clusternet which can be leveraged to make a cluster-level privilege escalation. Detailed analysis: The clusternet has a deployment called cluster-hub inside the clusternet-system Kubernetes namespace, which runs on worker nodes randomly. The deployment has a service...

GitLab: Arbitrary escape sequence injection in docker-machine from worker nodes

Vulnerability description not provided...

Security Bulletin: IBM Cloud Kubernetes Service is affected by two containerd security vulnerabilities (CVE-2023-25153 and CVE-2023-25173)

Summary IBM Cloud Kubernetes Service is affected by two security vulnerabilities found in containerd where 1 a maliciously crafted image with a large file could cause a denial of service when importing an OCI image CVE-2023-25153 and 2 supplementary groups are not set up properly inside a contain...

Security Bulletin: Red Hat OpenShift on IBM Cloud is affected by a CRI-O security vulnerability (CVE-2022-0532)

Summary Red Hat OpenShift on IBM Cloud is affected by a security vulnerability in CRI-O that could allow a remote authenticated attacker to bypass security restrictions, caused by improper sysctls validation. Vulnerability Details CVEID: CVE-2022-0532 Description: CRI-O could allow a remote...

Security Bulletin: Red Hat OpenShift on IBM Cloud is affected by a CRI-O security vulnerability (CVE-2022-1708)

Summary Red Hat OpenShift on IBM Cloud is affected by a security vulnerability in CRI-O that causes memory or disk space exhaustion on the node for anyone with access to the Kubernetes API. Vulnerability Details CVEID: CVE-2022-1708 Description: A vulnerability was found in CRI-O that causes memo...

Security Bulletin: IBM Cloud Kubernetes Service is affected by a containerd security vulnerability (CVE-2022-29162)

Summary IBM Cloud Kubernetes Service is affected by a security vulnerability found in containerd's runc version where runc exec --cap executed processes with non-empty inheritable Linux process capabilities, creating an atypical Linux environment and enabling programs with inheritable file...

Security Bulletin: IBM Cloud Kubernetes Service is affected by a containerd security vulnerability (CVE-2022-31030)

Summary IBM Cloud Kubernetes Service is affected by a security vulnerability found in containerd's CRI implementation where programs inside a container can cause the containerd daemon to consume memory without bound during invocation of the ExecSync API. This can cause containerd to consume all...

Security Bulletin: IBM Cloud Kubernetes Service is affected by a containerd security vulnerability (CVE-2022-24769)

Summary IBM Cloud Kubernetes Service is affected by a security vulnerability found in containerd where containers were incorrectly started with non-empty inheritable Linux process capabilities, creating an atypical Linux environment and enabling programs with inheritable file capabilities to...

Security Bulletin: IBM Cloud Kubernetes Service is affected by a containerd security vulnerability (CVE-2022-23648)

Summary IBM Cloud Kubernetes Service is affected by a security vulnerability found in containerd where specially-crafted image configuration could gain access to read-only copies of arbitrary files and directories on the host. This may bypass any policy-based enforcement on container setup...

Security Bulletin: IBM Cloud Kubernetes Service is affected by a containerd security vulnerability (CVE-2021-41190)

Summary IBM Cloud Kubernetes Service is affected by a security vulnerability found in containerd that allows clients to misinterpret manifest and layer fields. If a Content-Type header changed between two pulls of the same digest, a client may interpret the resulting content differently...

Security Bulletin: IBM Cloud Kubernetes Service is affected by a Kubernetes kubelet security vulnerability (CVE-2021-25741)

Summary IBM Cloud Kubernetes Service is affected by a Kubernetes kubelet security vulnerability that could allow host path like access without use of the hostPath feature, thus bypassing the restriction CVE-2021-25741. Vulnerability Details CVEID: CVE-2021-25741 Description: Kubernetes could allo...

Security Bulletin: Red Hat OpenShift on IBM Cloud is affected by a security vulnerability (CVE-2020-14336)

Summary Red Hat OpenShift Container Platform is vulnerable to a denial of service, caused by a flaw in the Restricted Security Context Constraints SCC. By sending specially crafted network packets, an attacker could exploit this vulnerability to cause a denial of service CVE-2020-14336...

Security Bulletin: Red Hat OpenShift on IBM Cloud is affected by a cri-o/runc security vulnerability (CVE-2021-30465)

Summary Red Hat OpenShift on IBM Cloud is affected by a security vulnerability found in cri-o/runc that could allow certain container configuration requests to actually result in the host filesystem being bind-mounted into the container allowing for a container escape CVE-2021-30465. Vulnerabilit...

Security Bulletin: IBM Cloud Kubernetes Service is affected by a containerd security vulnerability (CVE-2021-30465)

Summary IBM Cloud Kubernetes Service is affected by a security vulnerability found in containerd that could allow certain container configuration requests to actually result in the host filesystem being bind-mounted into the container allowing for a container escape CVE-2021-30465. Vulnerability...

Security Bulletin: IBM Cloud Kubernetes Service is affected by a containerd security vulnerability (CVE-2021-21334)

Summary IBM Cloud Kubernetes Service is affected by a security vulnerability found in containerd that could allow containers using the same image to share environment variables CVE-2021-21334. Vulnerability Details CVEID: CVE-2021-21334 In containerd an industry-standard container runtime before...

Security Bulletin: IBM Cloud Kubernetes Service is affected by a containerd security vulnerability (CVE-2020–15257)

Summary IBM Cloud Kubernetes Service is affected by a security vulnerability in containerd that could allow containers running in the host network namespace as root UID 0 to gain the host root privileges CVE-2020–15257 Vulnerability Details CVEID: CVE-2020-15257 Description: Containerd could allo...

CVE-2020-27151

An issue was discovered in Kata Containers through 1.11.3 and 2.x through 2.0-rc1. The runtime will execute binaries given using annotations without any kind of validation. Someone who is granted access rights to a cluster will be able to have kata-runtime execute arbitrary binaries as root on th...

Input validation

An issue was discovered in Kata Containers through 1.11.3 and 2.x through 2.0-rc1. The runtime will execute binaries given using annotations without any kind of validation. Someone who is granted access rights to a cluster will be able to have kata-runtime execute arbitrary binaries as root on th...

CVE-2020-27151

An issue was discovered in Kata Containers through 1.11.3 and 2.x through 2.0-rc1. The runtime will execute binaries given using annotations without any kind of validation. Someone who is granted access rights to a cluster will be able to have kata-runtime execute arbitrary binaries as root on th...

Security Bulletin: Red Hat OpenShift on IBM Cloud is affected by a Kubernetes kubelet security vulnerability (CVE-2020-8557)

Summary Red Hat OpenShift on IBM Cloud is affected by a security vulnerability in the Kubernetes kubelet that could result in the denial of service of a node CVE-2020-8557 Vulnerability Details CVEID: CVE-2020-8557 Description: Kubernetes kubelet is vulnerable to a denial of service, caused by an...