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

Synopsis:          Important: Red Hat OpenShift Service Mesh 2.2.10 security update
Advisory ID:       RHSA-2023:5175-01
Product:           Red Hat OpenShift Service Mesh
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:5175
Issue date:        2023-09-14
CVE Names:         CVE-2016-3709 CVE-2020-24736 CVE-2023-1667 
                   CVE-2023-2283 CVE-2023-2602 CVE-2023-2603 
                   CVE-2023-3899 CVE-2023-26604 CVE-2023-27536 
                   CVE-2023-28321 CVE-2023-28484 CVE-2023-29469 
                   CVE-2023-32681 CVE-2023-34969 CVE-2023-35941 
                   CVE-2023-35944 CVE-2023-35945 
=====================================================================

1. Summary:

Red Hat OpenShift Service Mesh 2.2.10

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. Description:

Red Hat OpenShift Service Mesh is Red Hat's distribution of the Istio
service mesh project, tailored for installation into an OpenShift Container
Platform installation.

Security Fix(es):

* envoy: OAuth2 credentials exploit with permanent validity
(CVE-2023-35941)

* envoy: Incorrect handling of HTTP requests and responses with mixed case
schemes (CVE-2023-35944)

* envoy: HTTP/2 memory leak in nghttp2 codec (CVE-2023-35945)

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.

3. Solution:

Before applying this update, make sure all previously released errata
relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258

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

2217977 - CVE-2023-35941 envoy: OAuth2 credentials exploit with permanent validity
2217983 - CVE-2023-35945 envoy: HTTP/2 memory leak in nghttp2 codec
2217985 - CVE-2023-35944 envoy: Incorrect handling of HTTP requests and responses with mixed case schemes

5. JIRA issues fixed (https://issues.redhat.com/):

OSSM-4799 - Kiali base-image update for OSSM 2.2.10

6. References:

https://access.redhat.com/security/cve/CVE-2016-3709
https://access.redhat.com/security/cve/CVE-2020-24736
https://access.redhat.com/security/cve/CVE-2023-1667
https://access.redhat.com/security/cve/CVE-2023-2283
https://access.redhat.com/security/cve/CVE-2023-2602
https://access.redhat.com/security/cve/CVE-2023-2603
https://access.redhat.com/security/cve/CVE-2023-3899
https://access.redhat.com/security/cve/CVE-2023-26604
https://access.redhat.com/security/cve/CVE-2023-27536
https://access.redhat.com/security/cve/CVE-2023-28321
https://access.redhat.com/security/cve/CVE-2023-28484
https://access.redhat.com/security/cve/CVE-2023-29469
https://access.redhat.com/security/cve/CVE-2023-32681
https://access.redhat.com/security/cve/CVE-2023-34969
https://access.redhat.com/security/cve/CVE-2023-35941
https://access.redhat.com/security/cve/CVE-2023-35944
https://access.redhat.com/security/cve/CVE-2023-35945
https://access.redhat.com/security/updates/classification/#important

7. Contact:

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

Copyright 2023 Red Hat, Inc.
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