Security
Headlines
HeadlinesLatestCVEs

Headline

Red Hat Security Advisory 2023-5801-01

Red Hat Security Advisory 2023-5801-01 - Migration Toolkit for Runtimes 1.2.1 Images. Issues addressed include a denial of service vulnerability.

Packet Storm
#vulnerability#web#red_hat#ddos#dos#js
The following data is constructed from data provided by Red Hat's json file at:https://access.redhat.com/security/data/csaf/v2/advisories/2023/rhsa-2023_5801.jsonRed 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 AdvisorySynopsis:           Important: Migration Toolkit for Runtimes security updateAdvisory ID:        RHSA-2023:5801-01Product:            Migration Toolkit for RuntimesAdvisory URL:       https://access.redhat.com/errata/RHSA-2023:5801Issue date:         2023-10-17Revision:           01CVE Names:          CVE-2023-44487====================================================================Summary: Migration Toolkit for Runtimes 1.2.1 releaseRed 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:Migration Toolkit for Runtimes 1.2.1 ImagesSecurity Fix(es):* HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack) (CVE-2023-44487)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.Solution:https://access.redhat.com/articles/11258CVEs:CVE-2023-44487References:https://access.redhat.com/security/updates/classification/#importanthttps://access.redhat.com/security/vulnerabilities/RHSB-2023-003

Related news

Red Hat Security Advisory 2024-6536-03

Red Hat Security Advisory 2024-6536-03 - Red Hat AMQ Streams 2.5.2 is now available from the Red Hat Customer Portal. Issues addressed include bypass, denial of service, information leakage, and memory leak vulnerabilities.

Red Hat Security Advisory 2024-1458-03

Red Hat Security Advisory 2024-1458-03 - Red Hat OpenShift Container Platform release 4.14.18 is now available with updates to packages and images that fix several bugs and add enhancements. Issues addressed include a denial of service vulnerability.

Red Hat Security Advisory 2024-0485-03

Red Hat Security Advisory 2024-0485-03 - Red Hat OpenShift Container Platform release 4.12.48 is now available with updates to packages and images that fix several bugs and add enhancements. Issues addressed include a cross site scripting vulnerability.

Red Hat Security Advisory 2023-7626-03

Red Hat Security Advisory 2023-7626-03 - Red Hat JBoss Core Services Apache HTTP Server 2.4.57 Service Pack 2 is now available. Issues addressed include buffer overflow, denial of service, information leakage, and integer overflow vulnerabilities.

Red Hat Security Advisory 2023-7662-03

Red Hat Security Advisory 2023-7662-03 - An update for windows-machine-config-operator-bundle-container and windows-machine-config-operator-container is now available for Red Hat OpenShift Container Platform 4.11. Issues addressed include a privilege escalation vulnerability.

Red Hat Security Advisory 2023-7522-01

Red Hat Security Advisory 2023-7522-01 - Red Hat OpenShift Virtualization release 4.13.6 is now available with updates to packages and images that fix several bugs and add enhancements. Issues addressed include a denial of service vulnerability.

Red Hat Security Advisory 2023-6837-01

Red Hat Security Advisory 2023-6837-01 - Red Hat OpenShift Container Platform release 4.14.2 is now available with updates to packages and images that fix several bugs and add enhancements. Issues addressed include a cross site scripting vulnerability.

Red Hat Security Advisory 2023-7205-01

Red Hat Security Advisory 2023-7205-01 - An update for the nodejs:20 module is now available for Red Hat Enterprise Linux 8. Issues addressed include denial of service and traversal vulnerabilities.

Red Hat Security Advisory 2023-6248-01

Red Hat Security Advisory 2023-6248-01 - Red Hat OpenShift Virtualization release 4.12.8 is now available with updates to packages and images that fix several bugs and add enhancements. Issues addressed include a denial of service vulnerability.

Red Hat Security Advisory 2023-6220-01

Red Hat Security Advisory 2023-6220-01 - An update is now available for Red Hat OpenShift GitOps 1.10.

October 2023: back to Positive Technologies, Vulristics updates, Linux Patch Wednesday, Microsoft Patch Tuesday, PhysTech VM lecture

Hello everyone! October was an interesting and busy month for me. I started a new job, worked on my open source Vulristics project, and analyzed vulnerabilities using it. Especially Linux vulnerabilities as part of my new Linux Patch Wednesday project. And, of course, analyzed Microsoft Patch Tuesday as well. In addition, at the end of […]

Red Hat Security Advisory 2023-6156-01

Red Hat Security Advisory 2023-6156-01 - The components for Red Hat OpenShift support for Windows Containers 8.1.0 are now available. This product release includes bug fixes and security updates for the following packages: windows-machine-config-operator and windows-machine-config-operator-bundle. Issues addressed include a bypass vulnerability.

Record-Breaking 100 Million RPS DDoS Attack Exploits HTTP/2 Rapid Reset Flaw

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

Red Hat Security Advisory 2023-6061-01

Red Hat Security Advisory 2023-6061-01 - Red Hat OpenShift Pipelines 1.12.1 has been released. Issues addressed include a denial of service vulnerability.

Red Hat Security Advisory 2023-5982-01

Red Hat Security Advisory 2023-5982-01 - An update for foreman_ygg_worker, puppet-agent, qpid-proton, and yggdrasil is now available for Satellite Client 6 for RHEL 6, Satellite Client 6 for RHEL 7, Satellite Client 6 for RHEL 8, and Satellite Client 6 for RHEL 9. Issues addressed include code execution and denial of service vulnerabilities.

Red Hat Security Advisory 2023-5971-01

Red Hat Security Advisory 2023-5971-01 - An update for osp-director-agent-container, osp-director-downloader-container, osp-director-operator-bundle-container, and osp-director-operator-container is now available for Red Hat OpenStack Platform 17.1.1. Issues addressed include a denial of service vulnerability.

Red Hat Security Advisory 2023-5970-01

Red Hat Security Advisory 2023-5970-01 - An update for collectd-libpod-stats is now available for Red Hat OpenStack Platform 17.1.1. Issues addressed include a denial of service vulnerability.

Red Hat Security Advisory 2023-5952-01

Red Hat Security Advisory 2023-5952-01 - An update is now available for Red Hat OpenShift Service Mesh 2.4 for RHEL 8.

Red Hat Security Advisory 2023-5946-01

Red Hat Security Advisory 2023-5946-01 - Red Hat AMQ Broker 7.11.3 is now available from the Red Hat Customer Portal. Issues addressed include denial of service and open redirection vulnerabilities.

Red Hat Security Advisory 2023-5867-01

Red Hat Security Advisory 2023-5867-01 - An update for grafana is now available for Red Hat Enterprise Linux 9. Issues addressed include a denial of service vulnerability.

Red Hat Security Advisory 2023-5863-01

Red Hat Security Advisory 2023-5863-01 - An update for grafana is now available for Red Hat Enterprise Linux 8. Issues addressed include a denial of service vulnerability.

Red Hat Security Advisory 2023-5841-01

Red Hat Security Advisory 2023-5841-01 - The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server. Issues addressed include a denial of service vulnerability.

Red Hat Security Advisory 2023-5840-01

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 2023-5784-01

Red Hat Security Advisory 2023-5784-01 - Red Hat JBoss Web Server is a fully integrated and certified set of components for hosting Java web applications. It is comprised of the Apache Tomcat Servlet container, JBoss HTTP Connector, the PicketLink Vault extension for Apache Tomcat, and the Tomcat Native library. This release of Red Hat JBoss Web Server 5.7.5 serves as a replacement for Red Hat JBoss Web Server 5.7.4. This release includes bug fixes, enhancements and component upgrades, which are documented in the Release Notes, linked to in the References section. Issues addressed include a denial of service vulnerability.

Red Hat Security Advisory 2023-5705-01

Red Hat Security Advisory 2023-5705-01 - .NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation. New versions of .NET that address a security vulnerability are now available. The updated versions are .NET 6.0 to SDK 6.0.123 and Runtime 6.0.23. Issues addressed include a denial of service vulnerability.

Red Hat Security Advisory 2023-5679-01

Red Hat Security Advisory 2023-5679-01 - 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 4.12.39. Issues addressed include a denial of service vulnerability.

Debian Security Advisory 5522-3

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

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.

Red Hat Security Advisory 2023-5768-01

Red Hat Security Advisory 2023-5768-01 - nghttp2 contains the Hypertext Transfer Protocol version 2 client, server, and proxy programs as well as a library implementing the HTTP/2 protocol in C. Issues addressed include a denial of service vulnerability.

Debian Security Advisory 5522-2

Debian Linux Security Advisory 5522-2 - The patch to address CVE-2023-44487 (Rapid Reset Attack) was incomplete and caused a regression when using asynchronous I/O (the default for NIO and NIO2). DATA frames must be included when calculating the HTTP/2 overhead count to ensure that connections are not prematurely terminated.

Debian Security Advisory 5522-1

Debian Linux Security Advisory 5522-1 - Several security vulnerabilities have been discovered in the Tomcat servlet and JSP engine.

Google, Cloudflare, and AWS Disclose Largest DDoS Attack in History

By Deeba Ahmed Google, Cloudflare, and AWS Disclosed Digital History’s Largest Ever DDoS Attack- Courtesy HTTP/2 Zero-day. This is a post from HackRead.com Read the original post: Google, Cloudflare, and AWS Disclose Largest DDoS Attack in History

Microsoft Releases October 2023 Patches for 103 Flaws, Including 2 Active Exploits

Microsoft has released its Patch Tuesday updates for October 2023, addressing a total of 103 flaws in its software, two of which have come under active exploitation in the wild. Of the 103 flaws, 13 are rated Critical and 90 are rated Important in severity. This is apart from 18 security vulnerabilities addressed in its Chromium-based Edge browser since the second Tuesday of September. The two

Microsoft Response to Distributed Denial of Service (DDoS) Attacks against HTTP/2

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.

Packet Storm: Latest News

Zeek 6.0.9