-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

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

Synopsis:          Important: Red Hat OpenShift Service Mesh Containers for 2.4.2 security update
Advisory ID:       RHSA-2023:4625-01
Product:           Red Hat OpenShift Service Mesh
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:4625
Issue date:        2023-08-11
CVE Names:         CVE-2023-2828 CVE-2023-35941 CVE-2023-35943 
                   CVE-2023-35944 
=====================================================================

1. Summary:

Red Hat OpenShift Service Mesh 2.4.2 Containers

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 on-premise
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: CORS filter segfault when origin header is removed
(CVE-2023-35943)

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
2217985 - CVE-2023-35944 envoy: Incorrect handling of HTTP requests and responses with mixed case schemes
2217987 - CVE-2023-35943 envoy: CORS filter segfault when origin header is removed

5. References:

https://access.redhat.com/security/cve/CVE-2023-2828
https://access.redhat.com/security/cve/CVE-2023-35941
https://access.redhat.com/security/cve/CVE-2023-35943
https://access.redhat.com/security/cve/CVE-2023-35944
https://access.redhat.com/security/updates/classification/#important

6. 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.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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=ffX8
-----END PGP SIGNATURE-----
--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://listman.redhat.com/mailman/listinfo/rhsa-announce