Home / mailings [RHSA-2023:4625-01] Important: Red Hat OpenShift Service Mesh Containers for 2.4.2 security update
Posted on 11 August 2023
RedHat===================================================================== 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.
