The remote Red Hat Enterprise Linux CoreOS 3 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:2479 advisory.

  - libseccomp-golang: mishandling of multiple argument rules leading to a bypass of intended access     restrictions (CVE-2017-18367)

  - kubernetes: Denial of service in API server via crafted YAML payloads by authorized users (CVE-2019-11254)

  - kubernetes: Server side request forgery (SSRF) in kube-controller-manager allows users to leak secret     information (CVE-2020-8555)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2020:2440 advisory.

  - kubernetes: Server side request forgery (SSRF) in kube-controller-manager allows users to leak secret     information (CVE-2020-8555)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

An update of the kubernetes package has been released.

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:2479 advisory.

    OpenShift Enterprise by Red Hat is the company's cloud computing Platform-as-a-Service (PaaS) solution     designed for on-premise or private cloud deployments.

    Security Fix(es):

    * libseccomp-golang: mishandling of multiple argument rules leading to a bypass of intended access     restrictions (CVE-2017-18367)

    * kubernetes: Denial of service in API server via crafted YAML payloads by authorized users     (CVE-2019-11254)

    * kubernetes: Server side request forgery (SSRF) in kube-controller-manager allows users to leak secret     information (CVE-2020-8555)

    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.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 7 / 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2020:2594 advisory.

    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: Server side request forgery (SSRF) in kube-controller-manager allows users to leak secret     information (CVE-2020-8555)

    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.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2020-5725 advisory.

    - CVE-2020-10749: IPv4 only clusters susceptible to MitM attacks via IPv6 rogue router advertisements
    - CVE-2020-8555: Half-Blind SSRF in kube-controller-manager

    kubeadm-ha-setup
    - Enhance image tag read to depend on kubeadm-registry.sh for CVE release       CVE-2020-10749: IPv4 only clusters susceptible to MitM attacks via IPv6 rogue router advertisements       CVE-2020-8555: Half-Blind SSRF in kube-controller-manager

    kubernetes-cni

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2020:2448 advisory.

  - kubernetes: Server side request forgery (SSRF) in kube-controller-manager allows users to leak secret     information (CVE-2020-8555)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2020:2594 advisory.

  - kubernetes: Server side request forgery (SSRF) in kube-controller-manager allows users to leak secret     information (CVE-2020-8555)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

ID	Name	Product	Family	Published	Updated	Severity
312446	RHCOS 3 : OpenShift Container Platform 3.11 atomic-openshift (RHSA-2020:2479)	Nessus	Red Hat Local Security Checks	5/6/2026	5/6/2026	high
312466	RHCOS 4 : OpenShift Container Platform 4.3.25 openshift (RHSA-2020:2440)	Nessus	Red Hat Local Security Checks	5/6/2026	5/6/2026	medium
140706	Photon OS 3.0: Kubernetes PHSA-2020-3.0-0142	Nessus	PhotonOS Local Security Checks	9/21/2020	8/22/2025	medium
137668	RHEL 7 : OpenShift Container Platform 3.11 atomic-openshift (RHSA-2020:2479)	Nessus	Red Hat Local Security Checks	6/19/2020	11/7/2024	high
138026	RHEL 7 / 8 : OpenShift Container Platform 4.2.36 openshift (RHSA-2020:2594)	Nessus	Red Hat Local Security Checks	7/1/2020	11/7/2024	medium
180943	Oracle Linux 7 : kubernetes / kubeadm-ha-setup / kubernetes-cni / kubernetes-cni-plugins (ELSA-2020-5725)	Nessus	Oracle Linux Local Security Checks	9/7/2023	10/23/2024	medium
312548	RHCOS 4 : OpenShift Container Platform 4.4.8 openshift (RHSA-2020:2448)	Nessus	Red Hat Local Security Checks	5/6/2026	5/6/2026	medium
312437	RHCOS 4 : OpenShift Container Platform 4.2.36 openshift (RHSA-2020:2594)	Nessus	Red Hat Local Security Checks	5/6/2026	5/6/2026	medium

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