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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Important: Red Hat OpenShift Service Mesh 2.1.2 security update
Advisory ID:       RHSA-2022:1275-01
Product:           Red Hat OpenShift Service Mesh
Advisory URL:      https://access.redhat.com/errata/RHSA-2022:1275
Issue date:        2022-04-07
CVE Names:         CVE-2021-43824 CVE-2021-43825 CVE-2021-43826 
                   CVE-2022-21654 CVE-2022-21655 CVE-2022-23606 
                   CVE-2022-23635 CVE-2022-24726 
=====================================================================

1. Summary:

Red Hat OpenShift Service Mesh 2.1.2

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 2.1 - noarch, 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.

This advisory covers the RPM packages for the release.

Security Fix(es):

* envoy: Incorrect configuration handling allows mTLS session re-use
without re-validation (CVE-2022-21654)

* envoy: Incorrect handling of internal redirects to routes with a direct
response entry (CVE-2022-21655)

* istio: Unauthenticated control plane denial of service attack due to
stack exhaustion (CVE-2022-24726)

* envoy: Null pointer dereference when using JWT filter safe_regex match
(CVE-2021-43824)

* envoy: Use-after-free when response filters increase response data
(CVE-2021-43825)

* envoy: Use-after-free when tunneling TCP over HTTP (CVE-2021-43826)

* envoy: Stack exhaustion when a cluster is deleted via Cluster Discovery
Service (CVE-2022-23606)

* istio: unauthenticated control plane denial of service attack
(CVE-2022-23635)

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/latest/service_mesh/v2x/servicemesh-release-notes.html

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

2050744 - CVE-2021-43824 envoy: Null pointer dereference when using JWT filter safe_regex match
2050746 - CVE-2021-43825 envoy: Use-after-free when response filters increase response data
2050748 - CVE-2021-43826 envoy: Use-after-free when tunneling TCP over HTTP
2050753 - CVE-2022-21654 envoy: Incorrect configuration handling allows mTLS session re-use without re-validation
2050757 - CVE-2022-21655 envoy: Incorrect handling of internal redirects to routes with a direct response entry
2050758 - CVE-2022-23606 envoy: Stack exhaustion when a cluster is deleted via Cluster Discovery Service
2057277 - CVE-2022-23635 istio: unauthenticated control plane denial of service attack
2061638 - CVE-2022-24726 istio: Unauthenticated control plane denial of service attack due to stack exhaustion

6. JIRA issues fixed (https://issues.jboss.org/):

OSSM-1074 - Pod annotations defined in SMCP are not injected in the pods
OSSM-1234 - RPM Release for Maistra 2.1.2
OSSM-303 - Control Openshift Route Creation for ingress Gateways

7. Package List:

OpenShift Service Mesh 2.1:

Source:
servicemesh-2.1.2-4.el8.src.rpm
servicemesh-operator-2.1.2-4.el8.src.rpm
servicemesh-prometheus-2.23.0-5.el8.src.rpm
servicemesh-proxy-2.1.2-4.el8.src.rpm
servicemesh-ratelimit-2.1.2-4.el8.src.rpm

noarch:
servicemesh-proxy-wasm-2.1.2-4.el8.noarch.rpm

ppc64le:
servicemesh-2.1.2-4.el8.ppc64le.rpm
servicemesh-cni-2.1.2-4.el8.ppc64le.rpm
servicemesh-operator-2.1.2-4.el8.ppc64le.rpm
servicemesh-pilot-agent-2.1.2-4.el8.ppc64le.rpm
servicemesh-pilot-discovery-2.1.2-4.el8.ppc64le.rpm
servicemesh-prometheus-2.23.0-5.el8.ppc64le.rpm
servicemesh-proxy-2.1.2-4.el8.ppc64le.rpm
servicemesh-proxy-debuginfo-2.1.2-4.el8.ppc64le.rpm
servicemesh-proxy-debugsource-2.1.2-4.el8.ppc64le.rpm
servicemesh-ratelimit-2.1.2-4.el8.ppc64le.rpm

s390x:
servicemesh-2.1.2-4.el8.s390x.rpm
servicemesh-cni-2.1.2-4.el8.s390x.rpm
servicemesh-operator-2.1.2-4.el8.s390x.rpm
servicemesh-pilot-agent-2.1.2-4.el8.s390x.rpm
servicemesh-pilot-discovery-2.1.2-4.el8.s390x.rpm
servicemesh-prometheus-2.23.0-5.el8.s390x.rpm
servicemesh-proxy-2.1.2-4.el8.s390x.rpm
servicemesh-proxy-debuginfo-2.1.2-4.el8.s390x.rpm
servicemesh-proxy-debugsource-2.1.2-4.el8.s390x.rpm
servicemesh-ratelimit-2.1.2-4.el8.s390x.rpm

x86_64:
servicemesh-2.1.2-4.el8.x86_64.rpm
servicemesh-cni-2.1.2-4.el8.x86_64.rpm
servicemesh-operator-2.1.2-4.el8.x86_64.rpm
servicemesh-pilot-agent-2.1.2-4.el8.x86_64.rpm
servicemesh-pilot-discovery-2.1.2-4.el8.x86_64.rpm
servicemesh-prometheus-2.23.0-5.el8.x86_64.rpm
servicemesh-proxy-2.1.2-4.el8.x86_64.rpm
servicemesh-proxy-debuginfo-2.1.2-4.el8.x86_64.rpm
servicemesh-proxy-debugsource-2.1.2-4.el8.x86_64.rpm
servicemesh-ratelimit-2.1.2-4.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/

8. References:

https://access.redhat.com/security/cve/CVE-2021-43824
https://access.redhat.com/security/cve/CVE-2021-43825
https://access.redhat.com/security/cve/CVE-2021-43826
https://access.redhat.com/security/cve/CVE-2022-21654
https://access.redhat.com/security/cve/CVE-2022-21655
https://access.redhat.com/security/cve/CVE-2022-23606
https://access.redhat.com/security/cve/CVE-2022-23635
https://access.redhat.com/security/cve/CVE-2022-24726
https://access.redhat.com/security/updates/classification/#important

9. Contact:

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

Copyright 2022 Red Hat, Inc.
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