Red Hat Security Advisory: Red Hat OpenShift Service Mesh 1.1 security update
An update for servicemesh is now available for OpenShift Service Mesh 1.1. 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.
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2020-16844US | medium6.8 | — | ||
In Istio 1.5.0 though 1.5.8 and Istio 1.6.0 through 1.6.7, when users specify an AuthorizationPolicy resource with DENY actions using wildcard suffixes (e.g. *-some-suffix) for sou… | ||||
references
External citations — patches, advisories, analysis.
remediations (20)
- Fixedservicemesh-0:1.1.7-1.el8.src as a component of OpenShift Service Mesh 1.1
The OpenShift Service Mesh release notes provide information on the features and known issues: https://docs.openshift.com/container-platform/latest/service_mesh/servicemesh-release-notes.html
https://access.redhat.com/errata/RHSA-2020:3425 - Fixedservicemesh-0:1.1.7-1.el8.x86_64 as a component of OpenShift Service Mesh 1.1
The OpenShift Service Mesh release notes provide information on the features and known issues: https://docs.openshift.com/container-platform/latest/service_mesh/servicemesh-release-notes.html
https://access.redhat.com/errata/RHSA-2020:3425 - Fixedservicemesh-citadel-0:1.1.7-1.el8.x86_64 as a component of OpenShift Service Mesh 1.1
The OpenShift Service Mesh release notes provide information on the features and known issues: https://docs.openshift.com/container-platform/latest/service_mesh/servicemesh-release-notes.html
https://access.redhat.com/errata/RHSA-2020:3425 - Fixedservicemesh-galley-0:1.1.7-1.el8.x86_64 as a component of OpenShift Service Mesh 1.1
The OpenShift Service Mesh release notes provide information on the features and known issues: https://docs.openshift.com/container-platform/latest/service_mesh/servicemesh-release-notes.html
https://access.redhat.com/errata/RHSA-2020:3425 - Fixedservicemesh-istioctl-0:1.1.7-1.el8.x86_64 as a component of OpenShift Service Mesh 1.1
The OpenShift Service Mesh release notes provide information on the features and known issues: https://docs.openshift.com/container-platform/latest/service_mesh/servicemesh-release-notes.html
https://access.redhat.com/errata/RHSA-2020:3425 - Fixedservicemesh-mixc-0:1.1.7-1.el8.x86_64 as a component of OpenShift Service Mesh 1.1
The OpenShift Service Mesh release notes provide information on the features and known issues: https://docs.openshift.com/container-platform/latest/service_mesh/servicemesh-release-notes.html
https://access.redhat.com/errata/RHSA-2020:3425 - Fixedservicemesh-mixs-0:1.1.7-1.el8.x86_64 as a component of OpenShift Service Mesh 1.1
The OpenShift Service Mesh release notes provide information on the features and known issues: https://docs.openshift.com/container-platform/latest/service_mesh/servicemesh-release-notes.html
https://access.redhat.com/errata/RHSA-2020:3425 - Fixedservicemesh-pilot-agent-0:1.1.7-1.el8.x86_64 as a component of OpenShift Service Mesh 1.1
The OpenShift Service Mesh release notes provide information on the features and known issues: https://docs.openshift.com/container-platform/latest/service_mesh/servicemesh-release-notes.html
https://access.redhat.com/errata/RHSA-2020:3425 - Fixedservicemesh-pilot-discovery-0:1.1.7-1.el8.x86_64 as a component of OpenShift Service Mesh 1.1
The OpenShift Service Mesh release notes provide information on the features and known issues: https://docs.openshift.com/container-platform/latest/service_mesh/servicemesh-release-notes.html
https://access.redhat.com/errata/RHSA-2020:3425 - Fixedservicemesh-sidecar-injector-0:1.1.7-1.el8.x86_64 as a component of OpenShift Service Mesh 1.1
The OpenShift Service Mesh release notes provide information on the features and known issues: https://docs.openshift.com/container-platform/latest/service_mesh/servicemesh-release-notes.html
https://access.redhat.com/errata/RHSA-2020:3425 - Workaroundservicemesh-0:1.1.7-1.el8.src as a component of OpenShift Service Mesh 1.1
In regards to an AuthorizationPolicy for a TCP service, if using a DENY rule in the source principal (or namespace field) such as: apiVersion: security.istio.io/v1beta1 kind: AuthorizationPolicy ... spec: action: DENY rules: - from: - source: principals: - */ns/servicemesh Consider using an exact or suffix match instead such as: - /foo/bar/ns/servicemesh
- Workaroundservicemesh-0:1.1.7-1.el8.x86_64 as a component of OpenShift Service Mesh 1.1
In regards to an AuthorizationPolicy for a TCP service, if using a DENY rule in the source principal (or namespace field) such as: apiVersion: security.istio.io/v1beta1 kind: AuthorizationPolicy ... spec: action: DENY rules: - from: - source: principals: - */ns/servicemesh Consider using an exact or suffix match instead such as: - /foo/bar/ns/servicemesh
- Workaroundservicemesh-citadel-0:1.1.7-1.el8.x86_64 as a component of OpenShift Service Mesh 1.1
In regards to an AuthorizationPolicy for a TCP service, if using a DENY rule in the source principal (or namespace field) such as: apiVersion: security.istio.io/v1beta1 kind: AuthorizationPolicy ... spec: action: DENY rules: - from: - source: principals: - */ns/servicemesh Consider using an exact or suffix match instead such as: - /foo/bar/ns/servicemesh
- Workaroundservicemesh-galley-0:1.1.7-1.el8.x86_64 as a component of OpenShift Service Mesh 1.1
In regards to an AuthorizationPolicy for a TCP service, if using a DENY rule in the source principal (or namespace field) such as: apiVersion: security.istio.io/v1beta1 kind: AuthorizationPolicy ... spec: action: DENY rules: - from: - source: principals: - */ns/servicemesh Consider using an exact or suffix match instead such as: - /foo/bar/ns/servicemesh
- Workaroundservicemesh-istioctl-0:1.1.7-1.el8.x86_64 as a component of OpenShift Service Mesh 1.1
In regards to an AuthorizationPolicy for a TCP service, if using a DENY rule in the source principal (or namespace field) such as: apiVersion: security.istio.io/v1beta1 kind: AuthorizationPolicy ... spec: action: DENY rules: - from: - source: principals: - */ns/servicemesh Consider using an exact or suffix match instead such as: - /foo/bar/ns/servicemesh
- Workaroundservicemesh-mixc-0:1.1.7-1.el8.x86_64 as a component of OpenShift Service Mesh 1.1
In regards to an AuthorizationPolicy for a TCP service, if using a DENY rule in the source principal (or namespace field) such as: apiVersion: security.istio.io/v1beta1 kind: AuthorizationPolicy ... spec: action: DENY rules: - from: - source: principals: - */ns/servicemesh Consider using an exact or suffix match instead such as: - /foo/bar/ns/servicemesh
- Workaroundservicemesh-mixs-0:1.1.7-1.el8.x86_64 as a component of OpenShift Service Mesh 1.1
In regards to an AuthorizationPolicy for a TCP service, if using a DENY rule in the source principal (or namespace field) such as: apiVersion: security.istio.io/v1beta1 kind: AuthorizationPolicy ... spec: action: DENY rules: - from: - source: principals: - */ns/servicemesh Consider using an exact or suffix match instead such as: - /foo/bar/ns/servicemesh
- Workaroundservicemesh-pilot-agent-0:1.1.7-1.el8.x86_64 as a component of OpenShift Service Mesh 1.1
In regards to an AuthorizationPolicy for a TCP service, if using a DENY rule in the source principal (or namespace field) such as: apiVersion: security.istio.io/v1beta1 kind: AuthorizationPolicy ... spec: action: DENY rules: - from: - source: principals: - */ns/servicemesh Consider using an exact or suffix match instead such as: - /foo/bar/ns/servicemesh
- Workaroundservicemesh-pilot-discovery-0:1.1.7-1.el8.x86_64 as a component of OpenShift Service Mesh 1.1
In regards to an AuthorizationPolicy for a TCP service, if using a DENY rule in the source principal (or namespace field) such as: apiVersion: security.istio.io/v1beta1 kind: AuthorizationPolicy ... spec: action: DENY rules: - from: - source: principals: - */ns/servicemesh Consider using an exact or suffix match instead such as: - /foo/bar/ns/servicemesh
- Workaroundservicemesh-sidecar-injector-0:1.1.7-1.el8.x86_64 as a component of OpenShift Service Mesh 1.1
In regards to an AuthorizationPolicy for a TCP service, if using a DENY rule in the source principal (or namespace field) such as: apiVersion: security.istio.io/v1beta1 kind: AuthorizationPolicy ... spec: action: DENY rules: - from: - source: principals: - */ns/servicemesh Consider using an exact or suffix match instead such as: - /foo/bar/ns/servicemesh
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