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Important Advisory RHSA-2021:3273-01 on Red Hat OpenShift Service Mesh 1.1

red hat
Calendar Grey August 26, 2021
Dist Redhat Esm H88
A vital patch for Red Hat OpenShift Service Mesh version 1.1.17.1 resolves significant security vulnerabilities affecting its deployment.
An update for servicemesh and 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:

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):
* envoyproxy/envoy: HTTP request with multiple value headers can bypass authorization policies (CVE-2021-32777)
* envoyproxy/envoy: HTTP request with a URL fragment in the URI can bypass authorization policies (CVE-2021-32779)
* envoyproxy/envoy: denial of service when using extensions that modify request or response sizes (CVE-2021-32781)
* istio/istio: HTTP request can bypass authorization mechanisms due to case insensitive host comparison (CVE-2021-39155)
* istio/istio: HTTP request with fragment in URI can bypass authorization mechanisms (CVE-2021-39156)
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 denial of service Red Hat security fix important authorization bypass OpenShift Service Mesh

References

https://access.redhat.com/security/cve/CVE-2021-32777 https://access.redhat.com/security/cve/CVE-2021-32779 https://access.redhat.com/security/cve/CVE-2021-32781 https://access.redhat.com/security/cve/CVE-2021-39155 https://access.redhat.com/security/cve/CVE-2021-39156 https://access.redhat.com/security/updates/classification#important

Package List

OpenShift Service Mesh 1.1:
Source: servicemesh-1.1.17-3.el8.src.rpm servicemesh-proxy-1.1.17-2.el8.src.rpm
ppc64le: servicemesh-1.1.17-3.el8.ppc64le.rpm servicemesh-citadel-1.1.17-3.el8.ppc64le.rpm servicemesh-galley-1.1.17-3.el8.ppc64le.rpm servicemesh-istioctl-1.1.17-3.el8.ppc64le.rpm servicemesh-mixc-1.1.17-3.el8.ppc64le.rpm servicemesh-mixs-1.1.17-3.el8.ppc64le.rpm servicemesh-pilot-agent-1.1.17-3.el8.ppc64le.rpm servicemesh-pilot-discovery-1.1.17-3.el8.ppc64le.rpm servicemesh-proxy-1.1.17-2.el8.ppc64le.rpm servicemesh-sidecar-injector-1.1.17-3.el8.ppc64le.rpm
s390x: servicemesh-1.1.17-3.el8.s390x.rpm servicemesh-citadel-1.1.17-3.el8.s390x.rpm servicemesh-galley-1.1.17-3.el8.s390x.rpm servicemesh-istioctl-1.1.17-3.el8.s390x.rpm servicemesh-mixc-1.1.17-3.el8.s390x.rpm servicemesh-mixs-1.1.17-3.el8.s390x.rpm servicemesh-pilot-agent-1.1.17-3.el8.s390x.rpm servicemesh-pilot-discovery-1.1.17-3.el8.s390x.rpm servicemesh-proxy-1.1.17-2.el8.s390x.rpm servicemesh-sidecar-injector-1.1.17-3.el8.s390x.rpm
x86_64: servicemesh-1.1.17-3.el8.x86_64.rpm servicemesh-citadel-1.1.17-3.el8.x86_64.rpm servicemesh-galley-1.1.17-3.el8.x86_64.rpm servicemesh-istioctl-1.1.17-3.el8.x86_64.rpm servicemesh-mixc-1.1.17-3.el8.x86_64.rpm servicemesh-mixs-1.1.17-3.el8.x86_64.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2021:3273-01
Product: Red Hat OpenShift Service Mesh
Advisory URL: https://access.redhat.com/errata/RHSA-2021:3273
Issue date: 2021-08-25

Topic

An update for servicemesh and servicemesh-proxy is now available forOpenShift Service Mesh 1.1.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 denial of service Red Hat security fix important authorization bypass OpenShift Service Mesh

Relevant Releases Architectures

OpenShift Service Mesh 1.1 - ppc64le, s390x, x86_64

Bugs Fixed

1996915 - CVE-2021-39156 istio/istio: HTTP request with fragment in URI can bypass authorization mechanisms

1996929 - CVE-2021-39155 istio/istio: HTTP request can bypass authorization mechanisms due to case insensitive host comparison

1996933 - CVE-2021-32777 envoyproxy/envoy: HTTP request with multiple value headers can bypass authorization policies

1996934 - CVE-2021-32779 envoyproxy/envoy: HTTP request with a URL fragment in the URI can bypass authorization policies

1996935 - CVE-2021-32781 envoyproxy/envoy: denial of service when using extensions that modify request or response sizes

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