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Red Hat OpenShift 2.0: RHSA-2021-2061 Important Authorization Bypass

red hat
Calendar Grey May 20, 2021
Dist Redhat Esm H88
The latest update, version 2.0.5, for Red Hat OpenShift Service Mesh resolves a critical flaw in authorization mechanisms. Ensure your systems are protected!
An update for servicemesh is now available for OpenShift Service Mesh 2.0

Solution

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

esh-release-notes.html

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/istio: authorization bypass when using AUTO_PASSTHROUGH (CVE-2021-31921)
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 Red Hat important security impact important update authorization bypass OpenShift auth bypass service mesh service mesh update open shift service mesh

References

https://access.redhat.com/security/cve/CVE-2021-31921 https://access.redhat.com/security/updates/classification#important

Package List

2.0:
Source: servicemesh-2.0.5-3.el8.src.rpm
ppc64le: servicemesh-2.0.5-3.el8.ppc64le.rpm servicemesh-istioctl-2.0.5-3.el8.ppc64le.rpm servicemesh-mixc-2.0.5-3.el8.ppc64le.rpm servicemesh-mixs-2.0.5-3.el8.ppc64le.rpm servicemesh-pilot-agent-2.0.5-3.el8.ppc64le.rpm servicemesh-pilot-discovery-2.0.5-3.el8.ppc64le.rpm
s390x: servicemesh-2.0.5-3.el8.s390x.rpm servicemesh-istioctl-2.0.5-3.el8.s390x.rpm servicemesh-mixc-2.0.5-3.el8.s390x.rpm servicemesh-mixs-2.0.5-3.el8.s390x.rpm servicemesh-pilot-agent-2.0.5-3.el8.s390x.rpm servicemesh-pilot-discovery-2.0.5-3.el8.s390x.rpm
x86_64: servicemesh-2.0.5-3.el8.x86_64.rpm servicemesh-istioctl-2.0.5-3.el8.x86_64.rpm servicemesh-mixc-2.0.5-3.el8.x86_64.rpm servicemesh-mixs-2.0.5-3.el8.x86_64.rpm servicemesh-pilot-agent-2.0.5-3.el8.x86_64.rpm servicemesh-pilot-discovery-2.0.5-3.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-2021:2061-01
Product: Red Hat OpenShift Service Mesh
Advisory URL: https://access.redhat.com/errata/RHSA-2021:2061
Issue date: 2021-05-20

Topic

An update for servicemesh is now available for OpenShift Service Mesh 2.0.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 Red Hat important security impact important update authorization bypass OpenShift auth bypass service mesh service mesh update open shift service mesh

Relevant Releases Architectures

2.0 - ppc64le, s390x, x86_64

Bugs Fixed

1955396 - CVE-2021-31921 istio/istio: authorization bypass when using AUTO_PASSTHROUGH

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