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Red Hat OpenShift 1.1: RHSA-2020-2798-01 Important Resource Exhaustion Fix

red hat
Calendar Grey July 1, 2020
Dist Redhat Esm H88
Stay informed on critical vulnerabilities and resource depletion in Red Hat OpenShift Service Mesh 1.1 with urgent upgrade recommendations and best practices
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):
* envoy: Resource exhaustion when accepting too many connections (CVE-2020-8663)
* envoy: Resource exhaustion when proxying HTTP/2 requests or responses with small data frames (CVE-2020-12603)
* envoy: Resource exhaustion when processing HTTP/1.1 headers with long field names (CVE-2020-12605)
* envoy: Resource exhaustion via HTTP/2 client requests with large payloads and improper stream windows (CVE-2020-12604)
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 security impact important update resource exhaustion Red Hat OpenShift servicemesh-proxy

References

https://access.redhat.com/security/cve/CVE-2020-8663 https://access.redhat.com/security/cve/CVE-2020-12603 https://access.redhat.com/security/cve/CVE-2020-12604 https://access.redhat.com/security/cve/CVE-2020-12605 https://access.redhat.com/security/updates/classification/#important

Package List

OpenShift Service Mesh 1.1:
Source: servicemesh-proxy-1.1.4-2.el8.src.rpm
x86_64: servicemesh-proxy-1.1.4-2.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-2020:2798-01
Product: Red Hat OpenShift Service Mesh
Advisory URL: https://access.redhat.com/errata/RHSA-2020:2798
Issue date: 2020-07-01

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 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 security impact important update resource exhaustion Red Hat OpenShift servicemesh-proxy

Relevant Releases Architectures

OpenShift Service Mesh 1.1 - x86_64

Bugs Fixed

1844251 - CVE-2020-12603 envoy: Resource exhaustion when proxying HTTP/2 requests or responses with small data frames

1844252 - CVE-2020-12605 envoy: Resource exhaustion when processing HTTP/1.1 headers with long field names

1844254 - CVE-2020-8663 envoy: Resource exhaustion when accepting too many connections

1844255 - CVE-2020-12604 envoy: Resource exhaustion via HTTP/2 client requests with large payloads and improper stream windows

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