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Red Hat Security Advisory
Synopsis: Important: Red Hat OpenShift Service Mesh 1.1.14 security update
Advisory ID: RHSA-2021:1540-01
Product: Red Hat OpenShift Service Mesh
Advisory URL: https://access.redhat.com/errata/RHSA-2021:1540
Issue date: 2021-05-11
CVE Names: CVE-2021-29492 CVE-2021-31920
====================================================================
1. Summary:
An update for servicemesh and servicemesh-proxy is now available for
OpenShift Service Mesh 1.1.
Red Hat Product Security has rated this update as having a security impact
of Important. 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 1.1 - ppc64le, s390x, 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):
* envoyproxy/envoy: HTTP request with escaped slash characters can bypass
Envoy's authorization mechanisms (CVE-2021-29492)
* istio/istio: HTTP request with escaped slash characters can bypass
authorization mechanisms (CVE-2021-31920)
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:
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
5. Bugs fixed (https://bugzilla.redhat.com/):
1951188 - CVE-2021-29492 envoyproxy/envoy: HTTP request with escaped slash characters can bypass Envoy's authorization mechanisms
1959481 - CVE-2021-31920 istio/istio: HTTP request with escaped slash characters can bypass authorization mechanisms
6. Package List:
OpenShift Service Mesh 1.1:
Source:
servicemesh-1.1.14-1.el8.src.rpm
servicemesh-proxy-1.1.14-1.el8.src.rpm
ppc64le:
servicemesh-1.1.14-1.el8.ppc64le.rpm
servicemesh-citadel-1.1.14-1.el8.ppc64le.rpm
servicemesh-galley-1.1.14-1.el8.ppc64le.rpm
servicemesh-istioctl-1.1.14-1.el8.ppc64le.rpm
servicemesh-mixc-1.1.14-1.el8.ppc64le.rpm
servicemesh-mixs-1.1.14-1.el8.ppc64le.rpm
servicemesh-pilot-agent-1.1.14-1.el8.ppc64le.rpm
servicemesh-pilot-discovery-1.1.14-1.el8.ppc64le.rpm
servicemesh-proxy-1.1.14-1.el8.ppc64le.rpm
servicemesh-sidecar-injector-1.1.14-1.el8.ppc64le.rpm
s390x:
servicemesh-1.1.14-1.el8.s390x.rpm
servicemesh-citadel-1.1.14-1.el8.s390x.rpm
servicemesh-galley-1.1.14-1.el8.s390x.rpm
servicemesh-istioctl-1.1.14-1.el8.s390x.rpm
servicemesh-mixc-1.1.14-1.el8.s390x.rpm
servicemesh-mixs-1.1.14-1.el8.s390x.rpm
servicemesh-pilot-agent-1.1.14-1.el8.s390x.rpm
servicemesh-pilot-discovery-1.1.14-1.el8.s390x.rpm
servicemesh-proxy-1.1.14-1.el8.s390x.rpm
servicemesh-sidecar-injector-1.1.14-1.el8.s390x.rpm
x86_64:
servicemesh-1.1.14-1.el8.x86_64.rpm
servicemesh-citadel-1.1.14-1.el8.x86_64.rpm
servicemesh-galley-1.1.14-1.el8.x86_64.rpm
servicemesh-istioctl-1.1.14-1.el8.x86_64.rpm
servicemesh-mixc-1.1.14-1.el8.x86_64.rpm
servicemesh-mixs-1.1.14-1.el8.x86_64.rpm
servicemesh-pilot-agent-1.1.14-1.el8.x86_64.rpm
servicemesh-pilot-discovery-1.1.14-1.el8.x86_64.rpm
servicemesh-proxy-1.1.14-1.el8.x86_64.rpm
servicemesh-sidecar-injector-1.1.14-1.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/
7. References:
https://access.redhat.com/security/cve/CVE-2021-29492
https://access.redhat.com/security/cve/CVE-2021-31920
https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <[email protected]>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2021 Red Hat, Inc.
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