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RedHat: RHSA-2020-2870-01 Important: OpenShift Service Mesh 1.0 Remote DoS

red hat
Calendar Grey July 7, 2020
Dist Redhat Esm H88
Red Hat OpenShift Service Mesh 1.0 has been updated with a crucial security patch that mitigates remote denial of service vulnerabilities.
An update for servicemesh-cni is now available for OpenShift Service Mesh 1.0

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):
* kubernetes: YAML parsing vulnerable to "Billion Laughs" attack, allowing for remote denial of service (CVE-2019-11253)
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 important security impact remote denial of service openshift servicemesh-cni

References

https://access.redhat.com/security/cve/CVE-2019-11253 https://access.redhat.com/security/updates/classification/#important

Package List

OpenShift Service Mesh 1.0:
Source: servicemesh-cni-1.0.11-1.el8.src.rpm
x86_64: servicemesh-cni-1.0.11-1.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/


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2020:2870-01
Product: Red Hat OpenShift Service Mesh
Advisory URL: https://access.redhat.com/errata/RHSA-2020:2870
Issue date: 2020-07-07

Topic

An update for servicemesh-cni is now available for OpenShift Service Mesh1.0.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 important security impact remote denial of service openshift servicemesh-cni

Relevant Releases Architectures

OpenShift Service Mesh 1.0 - x86_64

Bugs Fixed

1757701 - CVE-2019-11253 kubernetes: YAML parsing vulnerable to "Billion Laughs" attack, allowing for remote denial of service

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