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RedHat: RHSA-2020:3425-01 Moderate: Issue with OpenShift Service Mesh TCP

red hat
Calendar Grey August 11, 2020
Dist Redhat Esm H88
Red Hat releases a noteworthy security update for OpenShift Service Mesh 1.1, tackling concerns related to TCP service Deny policies.
An update for servicemesh is now available for OpenShift Service Mesh 1.1

Solution

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


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.
Security Fix(es):
* istio: incorrect translation of DENY policy for TCP service (CVE-2020-16844)
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 moderate update OpenShift service mesh TCP service DENY policy

References

https://access.redhat.com/security/cve/CVE-2020-16844 https://access.redhat.com/security/updates/classification/#moderate

Package List

OpenShift Service Mesh 1.1:
Source: servicemesh-1.1.7-1.el8.src.rpm
x86_64: servicemesh-1.1.7-1.el8.x86_64.rpm servicemesh-citadel-1.1.7-1.el8.x86_64.rpm servicemesh-galley-1.1.7-1.el8.x86_64.rpm servicemesh-istioctl-1.1.7-1.el8.x86_64.rpm servicemesh-mixc-1.1.7-1.el8.x86_64.rpm servicemesh-mixs-1.1.7-1.el8.x86_64.rpm servicemesh-pilot-agent-1.1.7-1.el8.x86_64.rpm servicemesh-pilot-discovery-1.1.7-1.el8.x86_64.rpm servicemesh-sidecar-injector-1.1.7-1.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/


Advisory ID: RHSA-2020:3425-01
Product: Red Hat OpenShift Service Mesh
Advisory URL: https://access.redhat.com/errata/RHSA-2020:3425
Issue date: 2020-08-11

Topic

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 impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory moderate update OpenShift service mesh TCP service DENY policy

Relevant Releases Architectures

OpenShift Service Mesh 1.1 - x86_64

Bugs Fixed

1861625 - CVE-2020-16844 istio: incorrect translation of DENY policy for TCP service

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