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Red Hat: CVE-2023-44487: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack) (Multiple Advisories)

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Red Hat: CVE-2023-44487: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack) (Multiple Advisories)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
10/10/2023
Created
11/01/2023
Added
11/01/2023
Modified
06/28/2024

Description

The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.

Solution(s)

  • redhat-upgrade-aspnetcore-runtime-6-0
  • redhat-upgrade-aspnetcore-runtime-7-0
  • redhat-upgrade-aspnetcore-targeting-pack-6-0
  • redhat-upgrade-aspnetcore-targeting-pack-7-0
  • redhat-upgrade-delve
  • redhat-upgrade-delve-debuginfo
  • redhat-upgrade-delve-debugsource
  • redhat-upgrade-dotnet
  • redhat-upgrade-dotnet-apphost-pack-6-0
  • redhat-upgrade-dotnet-apphost-pack-6-0-debuginfo
  • redhat-upgrade-dotnet-apphost-pack-7-0
  • redhat-upgrade-dotnet-apphost-pack-7-0-debuginfo
  • redhat-upgrade-dotnet-host
  • redhat-upgrade-dotnet-host-debuginfo
  • redhat-upgrade-dotnet-hostfxr-6-0
  • redhat-upgrade-dotnet-hostfxr-6-0-debuginfo
  • redhat-upgrade-dotnet-hostfxr-7-0
  • redhat-upgrade-dotnet-hostfxr-7-0-debuginfo
  • redhat-upgrade-dotnet-runtime-6-0
  • redhat-upgrade-dotnet-runtime-6-0-debuginfo
  • redhat-upgrade-dotnet-runtime-7-0
  • redhat-upgrade-dotnet-runtime-7-0-debuginfo
  • redhat-upgrade-dotnet-sdk-6-0
  • redhat-upgrade-dotnet-sdk-6-0-debuginfo
  • redhat-upgrade-dotnet-sdk-6-0-source-built-artifacts
  • redhat-upgrade-dotnet-sdk-7-0
  • redhat-upgrade-dotnet-sdk-7-0-debuginfo
  • redhat-upgrade-dotnet-sdk-7-0-source-built-artifacts
  • redhat-upgrade-dotnet-targeting-pack-6-0
  • redhat-upgrade-dotnet-targeting-pack-7-0
  • redhat-upgrade-dotnet-templates-6-0
  • redhat-upgrade-dotnet-templates-7-0
  • redhat-upgrade-dotnet6-0-debuginfo
  • redhat-upgrade-dotnet6-0-debugsource
  • redhat-upgrade-dotnet7-0-debuginfo
  • redhat-upgrade-dotnet7-0-debugsource
  • redhat-upgrade-go-toolset
  • redhat-upgrade-golang
  • redhat-upgrade-golang-bin
  • redhat-upgrade-golang-docs
  • redhat-upgrade-golang-misc
  • redhat-upgrade-golang-race
  • redhat-upgrade-golang-src
  • redhat-upgrade-golang-tests
  • redhat-upgrade-grafana
  • redhat-upgrade-grafana-debuginfo
  • redhat-upgrade-grafana-debugsource
  • redhat-upgrade-libnghttp2
  • redhat-upgrade-libnghttp2-debuginfo
  • redhat-upgrade-libnghttp2-devel
  • redhat-upgrade-netstandard-targeting-pack-2-1
  • redhat-upgrade-nghttp2
  • redhat-upgrade-nghttp2-debuginfo
  • redhat-upgrade-nghttp2-debugsource
  • redhat-upgrade-nginx
  • redhat-upgrade-nginx-all-modules
  • redhat-upgrade-nginx-core
  • redhat-upgrade-nginx-core-debuginfo
  • redhat-upgrade-nginx-debuginfo
  • redhat-upgrade-nginx-debugsource
  • redhat-upgrade-nginx-filesystem
  • redhat-upgrade-nginx-mod-devel
  • redhat-upgrade-nginx-mod-http-image-filter
  • redhat-upgrade-nginx-mod-http-image-filter-debuginfo
  • redhat-upgrade-nginx-mod-http-perl
  • redhat-upgrade-nginx-mod-http-perl-debuginfo
  • redhat-upgrade-nginx-mod-http-xslt-filter
  • redhat-upgrade-nginx-mod-http-xslt-filter-debuginfo
  • redhat-upgrade-nginx-mod-mail
  • redhat-upgrade-nginx-mod-mail-debuginfo
  • redhat-upgrade-nginx-mod-stream
  • redhat-upgrade-nginx-mod-stream-debuginfo
  • redhat-upgrade-nodejs
  • redhat-upgrade-nodejs-debuginfo
  • redhat-upgrade-nodejs-debugsource
  • redhat-upgrade-nodejs-devel
  • redhat-upgrade-nodejs-docs
  • redhat-upgrade-nodejs-full-i18n
  • redhat-upgrade-nodejs-libs
  • redhat-upgrade-nodejs-libs-debuginfo
  • redhat-upgrade-nodejs-nodemon
  • redhat-upgrade-nodejs-packaging
  • redhat-upgrade-nodejs-packaging-bundler
  • redhat-upgrade-npm
  • redhat-upgrade-rhc-worker-script
  • redhat-upgrade-tomcat
  • redhat-upgrade-tomcat-admin-webapps
  • redhat-upgrade-tomcat-docs-webapp
  • redhat-upgrade-tomcat-el-3-0-api
  • redhat-upgrade-tomcat-jsp-2-3-api
  • redhat-upgrade-tomcat-lib
  • redhat-upgrade-tomcat-servlet-4-0-api
  • redhat-upgrade-tomcat-webapps
  • redhat-upgrade-toolbox
  • redhat-upgrade-toolbox-debuginfo
  • redhat-upgrade-toolbox-debugsource
  • redhat-upgrade-toolbox-tests
  • redhat-upgrade-varnish
  • redhat-upgrade-varnish-devel
  • redhat-upgrade-varnish-docs
  • redhat-upgrade-varnish-modules
  • redhat-upgrade-varnish-modules-debuginfo
  • redhat-upgrade-varnish-modules-debugsource

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– Scott Cheney, Manager of Information Security, Sierra View Medical Center

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