Headline
Red Hat Security Advisory 2023-7478-01
Red Hat Security Advisory 2023-7478-01 - Red Hat OpenShift Container Platform release 4.11.54 is now available with updates to packages and images that fix several bugs.
The following advisory data is extracted from:
https://access.redhat.com/security/data/csaf/v2/advisories/2023/rhsa-2023_7478.json
Red Hat officially shut down their mailing list notifications October 10, 2023. Due to this, Packet Storm has recreated the below data as a reference point to raise awareness. It must be noted that due to an inability to easily track revision updates without crawling Red Hat’s archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment.
- Packet Storm Staff
====================================================================
Red Hat Security Advisory
Synopsis: Important: OpenShift Container Platform 4.11.54 security and extras update
Advisory ID: RHSA-2023:7478-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2023:7478
Issue date: 2023-11-29
Revision: 01
CVE Names: CVE-2023-39325
====================================================================
Summary:
Red Hat OpenShift Container Platform release 4.11.54 is now available with updates to packages and images that fix several bugs.
This release includes a security update for Red Hat OpenShift Container Platform 4.11.
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.
Description:
Red Hat OpenShift Container Platform is Red Hat’s cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments.
This advisory contains the RPM packages for Red Hat OpenShift Container Platform 4.11.54. See the following advisory for the container images for this release:
https://access.redhat.com/errata/RHSA-2023:7479
Security Fix(es):
- golang: net/http, x/net/http2: rapid stream resets can cause excessive
work (CVE-2023-44487) (CVE-2023-39325)
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.
All OpenShift Container Platform 4.11 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.openshift.com/container-platform/4.11/updating/updating-cluster-cli.html
Solution:
https://docs.openshift.com/container-platform/4.11/release_notes/ocp-4-11-release-notes.html
CVEs:
CVE-2023-39325
References:
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2243296
Related news
Red Hat Security Advisory 2024-1572-03 - Red Hat OpenShift Container Platform release 4.12.54 is now available with updates to packages and images that fix several bugs and add enhancements.
Red Hat Security Advisory 2024-0837-03 - Red Hat OpenShift Container Platform release 4.14.13 is now available with updates to packages and images that fix several bugs and add enhancements.
Red Hat Security Advisory 2024-0193-03 - An update is now available for Red Hat OpenShift Container Platform 4.13.
Red Hat Security Advisory 2023-7625-03 - An update is now available for Red Hat JBoss Core Services. Issues addressed include buffer overflow, denial of service, and information leakage vulnerabilities.
Red Hat Security Advisory 2023-7602-03 - Red Hat OpenShift Container Platform release 4.13.25 is now available with updates to packages and images that fix several bugs.
Gentoo Linux Security Advisory 202311-9 - Multiple vulnerabilities have been discovered in Go, the worst of which could lead to remote code execution. Versions greater than or equal to 1.20.10 are affected.
Red Hat Security Advisory 2023-7334-01 - An update for rh-varnish6-varnish is now available for Red Hat Software Collections. Issues addressed include a denial of service vulnerability.
Red Hat Security Advisory 2023-6154-01 - Secondary Scheduler Operator for Red Hat OpenShift 1.2.0. Issues addressed include a denial of service vulnerability.
Red Hat Security Advisory 2023-6202-01 - Red Hat Advanced Cluster Management for Kubernetes 2.6.8 General Availability release images, which provide security updates and fix bugs. Issues addressed include a denial of service vulnerability.
Red Hat Security Advisory 2023-6200-01 - The multicluster engine for Kubernetes 2.1.9 General Availability release images, which contains security fixes and update container images. Issues addressed include a denial of service vulnerability.
Red Hat Security Advisory 2023-6161-01 - The Migration Toolkit for Containers 1.7.14 is now available. Issues addressed include a denial of service vulnerability.
Red Hat Security Advisory 2023-6022-01 - An update for the varnish:6 module is now available for Red Hat Enterprise Linux 8.2 Advanced Update Support, Red Hat Enterprise Linux 8.2 Telecommunications Update Service, and Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions. Issues addressed include a denial of service vulnerability.
Red Hat Security Advisory 2023-6021-01 - An update for the varnish:6 module is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Telecommunications Update Service, and Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions. Issues addressed include a denial of service vulnerability.
Red Hat Security Advisory 2023-6148-01 - Red Hat Advanced Cluster Management for Kubernetes 2.7.9 General Availability release images, which provide security updates and fix bugs. Issues addressed include a denial of service vulnerability.
Red Hat Security Advisory 2023-6145-01 - Multicluster Engine for Kubernetes 2.2.9 General Availability release images, which contain security updates and fix bugs. Issues addressed include a denial of service vulnerability.
Cloudflare on Thursday said it mitigated thousands of hyper-volumetric HTTP distributed denial-of-service (DDoS) attacks that exploited a recently disclosed flaw called HTTP/2 Rapid Reset, 89 of which exceeded 100 million requests per second (RPS). "The campaign contributed to an overall increase of 65% in HTTP DDoS attack traffic in Q3 compared to the previous quarter," the web infrastructure
Ubuntu Security Notice 6438-2 - USN-6438-1 fixed vulnerabilities in .Net. It was discovered that the fix for [CVE-2023-36799] was incomplete. This update fixes the problem. Kevin Jones discovered that .NET did not properly process certain X.509 certificates. An attacker could possibly use this issue to cause a denial of service. It was discovered that the .NET Kestrel web server did not properly handle HTTP/2 requests. A remote attacker could possibly use this issue to cause a denial of service.
Red Hat Security Advisory 2023-6085-01 - An update is now available for Red Hat Openshift distributed tracing 2.9. Issues addressed include a denial of service vulnerability.
Red Hat Security Advisory 2023-5974-01 - An update for network-observability-console-plugin-container, network-observability-ebpf-agent-container, network-observability-flowlogs-pipeline-container, network-observability-operator-bundle-container, and network-observability-operator-container is now available for NETWORK-OBSERVABILITY-1.4.0-RHEL-9. Issues addressed include a denial of service vulnerability.
Red Hat Security Advisory 2023-5929-01 - An update for tomcat is now available for Red Hat Enterprise Linux 9. Issues addressed include a denial of service vulnerability.
Red Hat Security Advisory 2023-5840-01 - Node.js is a software development platform for building fast and scalable network applications in the JavaScript programming language. Issues addressed include a denial of service vulnerability.
Red Hat Security Advisory 2023-5810-01 - Red Hat Ansible Automation Platform provides an enterprise framework for building, deploying and managing IT automation at scale. IT Managers can provide top-down guidelines on how automation is applied to individual teams, while automation developers retain the freedom to write tasks that leverage existing knowledge without the overhead. Ansible Automation Platform makes it possible for users across an organization to share, vet, and manage automation content by means of a simple, powerful, and agentless language.
Debian Linux Security Advisory 5522-3 - A regression was discovered in the Http2UpgradeHandler class of Tomcat 9 introduced by the patch to fix CVE-2023-44487 (Rapid Reset Attack). A wrong value for the overheadcount variable forced HTTP2 connections to close early.
Red Hat Security Advisory 2023-5780-01 - A security update for Camel Extensions for Quarkus 2.13.3 is now available. The purpose of this text-only erratum is to inform you about the security issues fixed. Issues addressed include a denial of service vulnerability.
Summary Summary Beginning in September 2023, Microsoft was notified by industry partners about a newly identified Distributed Denial-of-Service (DDoS) attack technique being used in the wild targeting HTTP/2 protocol. This vulnerability (CVE-2023-44487) impacts any internet exposed HTTP/2 endpoints. As an industry leader, Microsoft promptly opened an investigation and subsequently began working with industry partners for a coordinated disclosure and mitigation plan.