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RedHat RHSA-2019-3041: Important Denial of Service Threat in OpenShift

red hat
Calendar Grey October 14, 2019
Dist Redhat Esm H88
The latest update for Red Hat OpenShift Service Mesh, version 1.0.1, focuses on critical security enhancements, bolstering defenses against potential vulnerabilities.
Red Hat OpenShift Service Mesh 1.0.1

Solution

Before applying this update, make sure all previously released errata relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258

The OpenShift Service Mesh release notes provide information on the features and known issues:

https://docs.redhat.com/en/documentation/openshift_container_platform/4.1/html/service_mesh/service-mesh-release-notes

Summary

Red Hat OpenShift Service Mesh is Red Hat's distribution of the Istio service mesh project, tailored for installation into an on-premise OpenShift Container Platform installation.
This advisory covers the RPM packages for the OpenShift Service Mesh 1.0.1 release.
Security Fix(es):
* HTTP/2: large amount of data requests leads to denial of service (CVE-2019-9511)
* HTTP/2: flood using PRIORITY frames results in excessive resource consumption (CVE-2019-9513)
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.

Topics%20covered

Topics Covered

security advisory denial of service Red Hat important update resource consumption OpenShift service mesh

References

https://access.redhat.com/security/cve/CVE-2019-9511 https://access.redhat.com/security/cve/CVE-2019-9513 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat OpenShift Service Mesh 1.0:
Source: kiali-v1.0.6.redhat1-1.el7.src.rpm
x86_64: kiali-v1.0.6.redhat1-1.el7.x86_64.rpm
OpenShift Service Mesh 1.0:
Source: servicemesh-1.0.1-8.el8.src.rpm servicemesh-cni-1.0.1-8.el8.src.rpm servicemesh-grafana-6.2.2-21.el8.src.rpm servicemesh-operator-1.0.1-8.el8.src.rpm servicemesh-prometheus-2.7.2-22.el8.src.rpm servicemesh-proxy-1.0.1-7.el8.src.rpm
x86_64: servicemesh-1.0.1-8.el8.x86_64.rpm servicemesh-citadel-1.0.1-8.el8.x86_64.rpm servicemesh-cni-1.0.1-8.el8.x86_64.rpm servicemesh-galley-1.0.1-8.el8.x86_64.rpm servicemesh-grafana-6.2.2-21.el8.x86_64.rpm servicemesh-grafana-prometheus-6.2.2-21.el8.x86_64.rpm servicemesh-istioctl-1.0.1-8.el8.x86_64.rpm servicemesh-mixc-1.0.1-8.el8.x86_64.rpm servicemesh-mixs-1.0.1-8.el8.x86_64.rpm servicemesh-operator-1.0.1-8.el8.x86_64.rpm servicemesh-pilot-agent-1.0.1-8.el8.x86_64.rpm servicemesh-pilot-discovery-1.0.1-8.el8.x86_64.rpm servicemesh-prometheus-2.7.2-22.el8.x86_64.rpm servicemesh-proxy-1.0.1-7.el8.x86_64.rpm servicemesh-sidecar-injector-1.0.1-8.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


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2019:3041-01
Product: Red Hat OpenShift Service Mesh
Advisory URL: https://access.redhat.com/errata/RHSA-2019:3041
Issue date: 2019-10-14
Keywords: istio maistra service mesh

Topic

Red Hat OpenShift Service Mesh 1.0.1.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory denial of service Red Hat important update resource consumption OpenShift service mesh

Relevant Releases Architectures

OpenShift Service Mesh 1.0 - x86_64

Red Hat OpenShift Service Mesh 1.0 - x86_64

Bugs Fixed

1735741 - CVE-2019-9513 HTTP/2: flood using PRIORITY frames results in excessive resource consumption

1741860 - CVE-2019-9511 HTTP/2: large amount of data requests leads to denial of service

6. JIRA issues fixed (https://redhat.atlassian.net/jira/projects):

MAISTRA-977 - Rebuild RPMs for 1.0.1 release

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