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RedHat: RHSA-2020-3090-01 Moderate: OpenShift Service Mesh TLS Issue

red hat
Calendar Grey July 22, 2020
Dist Redhat Esm H88
Cautious security notice related to Red Hat OpenShift Service Mesh 1.1 focusing on TLS verification vulnerabilities within servicemesh-proxy.
An update for servicemesh-proxy 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):
* envoyproxy/envoy: incorrectly validates TLS certificates when using wildcards for DNS SAN's (CVE-2020-15104)
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 impact open shift TLS validation service mesh servicemesh-proxy

References

https://access.redhat.com/security/cve/CVE-2020-15104 https://access.redhat.com/security/updates/classification/#moderate

Package List

OpenShift Service Mesh 1.1:
Source: servicemesh-proxy-1.1.5-1.el8.src.rpm
x86_64: servicemesh-proxy-1.1.5-1.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-2020:3090-01
Product: Red Hat OpenShift Service Mesh
Advisory URL: https://access.redhat.com/errata/RHSA-2020:3090
Issue date: 2020-07-22

Topic

An update for servicemesh-proxy is now available for OpenShift Service Mesh1.1.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 impact open shift TLS validation service mesh servicemesh-proxy

Relevant Releases Architectures

OpenShift Service Mesh 1.1 - x86_64

Bugs Fixed

1856232 - CVE-2020-15104 envoyproxy/envoy: incorrectly validates TLS certificates when using wildcards for DNS SAN's

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