Alerts This Week
Warning Icon 1 714
Alerts This Week
Warning Icon 1 714

Red Hat OpenShift 2.2.9 Advisory RHSA-2023:4623-01 Important: Envoy Issues

red hat
Calendar Grey August 11, 2023
Dist Redhat Esm H88
Critical update for Red Hat OpenShift Service Mesh 2.2.9 includes vital security enhancements and issue resolutions.
Red Hat OpenShift Service Mesh 2.2.9 Red Hat Product Security has rated this update as having a security impact of Important

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

Summary

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: Client may fake the header `x-envoy-original-path` (CVE-2023-27487)
* envoy: envoy doesn't escape HTTP header values (CVE-2023-27493)
* envoy: gRPC client produces invalid protobuf when an HTTP header with non-UTF8 value is received (CVE-2023-27488)
* envoy: Envoy forwards invalid HTTP/2 and HTTP/3 downstream (CVE-2023-27491)
* envoy: Crash when a large request body is processed in Lua filter (CVE-2023-27492)
* envoy: Crash when a redirect url without a state param is received in the oauth filter (CVE-2023-27496)
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.

Topics%20covered

Topics Covered

security advisory red hat patch service mesh update important security advisory

References

https://access.redhat.com/security/cve/CVE-2023-27487 https://access.redhat.com/security/cve/CVE-2023-27488 https://access.redhat.com/security/cve/CVE-2023-27491 https://access.redhat.com/security/cve/CVE-2023-27492 https://access.redhat.com/security/cve/CVE-2023-27493 https://access.redhat.com/security/cve/CVE-2023-27496 https://access.redhat.com/security/updates/classification/#important

Package List


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2023:4623-01
Product: Red Hat OpenShift Service Mesh
Advisory URL: https://access.redhat.com/errata/RHSA-2023:4623
Issue date: 2023-08-11

Topic

Red Hat OpenShift Service Mesh 2.2.9Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory red hat patch service mesh update important security advisory

Relevant Releases Architectures

Bugs Fixed

2179135 - CVE-2023-27487 envoy: Client may fake the header `x-envoy-original-path`

2179138 - CVE-2023-27491 envoy: Envoy forwards invalid HTTP/2 and HTTP/3 downstream

2179139 - CVE-2023-27492 envoy: Crash when a large request body is processed in Lua filter

2182155 - CVE-2023-27496 envoy: Crash when a redirect url without a state param is received in the oauth filter

2182156 - CVE-2023-27488 envoy: gRPC client produces invalid protobuf when an HTTP header with non-UTF8 value is received

2182158 - CVE-2023-27493 envoy: envoy doesn't escape HTTP header values

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here