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Red Hat Security Advisory

Synopsis: Moderate: Red Hat OpenShift Service Mesh 1.0.9 servicemesh-proxy security update
Advisory ID: RHSA-2020:0734-01
Product: Red Hat OpenShift Service Mesh
Advisory URL: https://access.redhat.com/errata/RHSA-2020:0734
Issue date: 2020-03-05
CVE Names: CVE-2020-8659 CVE-2020-8660 CVE-2020-8661
CVE-2020-8664
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1. Summary:

Red Hat OpenShift Service Mesh 1.0.9.

Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

2. Relevant releases/architectures:

OpenShift Service Mesh 1.0 – x86_64

3. Description:

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: Excessive CPU and/or memory usage when proxying HTTP/1.1
(CVE-2020-8659)

* envoy: TLS inspector bypassc (CVE-2020-8660)

* envoy: Response flooding for HTTP/1.1 (CVE-2020-8661)

* envoy: Incorrect Access Control when using SDS with Combined Validation
Context (CVE-2020-8664)

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.

4. Solution:

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

https://docs.openshift.com/container-platform/4.3/service_mesh/servicemesh-
release-notes.html

5. Bugs fixed (https://bugzilla.redhat.com/):

1802539 – CVE-2020-8659 envoy: Excessive CPU and/or memory usage when proxying HTTP/1.1
1802540 – CVE-2020-8661 envoy: Response flooding for HTTP/1.1
1802542 – CVE-2020-8664 envoy: Incorrect Access Control when using SDS with Combined Validation Context
1802545 – CVE-2020-8660 envoy: TLS inspector bypassc

6. Package List:

OpenShift Service Mesh 1.0:

Source:
servicemesh-proxy-1.0.9-2.el8.src.rpm

x86_64:
servicemesh-proxy-1.0.9-2.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/

7. References:

https://access.redhat.com/security/cve/CVE-2020-8659
https://access.redhat.com/security/cve/CVE-2020-8660
https://access.redhat.com/security/cve/CVE-2020-8661
https://access.redhat.com/security/cve/CVE-2020-8664
https://access.redhat.com/security/updates/classification/#moderate

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2020 Red Hat, Inc.
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