CVE-2023-44487

CVE Published 2023-10-10
Related CWE(s) CWE-400: Uncontrolled Resource Consumption
Related Vendor(s) linkerd, projectcontour, f5, ietf, grpc, konghq, apple, eclipse, golang, traefik, varnish_cache_project, kazu-yamamoto, nghttp2, istio, amazon, openresty, jenkins, microsoft, envoyproxy, akka, dena, cisco, fedoraproject, netty, redhat, nodejs, caddyserver, apache, facebook, netapp, linecorp, debian
Related Product(s) decision_manager, go, openshift_pipelines, windows_10_21h2, big-ip_ssl_orchestrator, windows_server_2022, opensearch_data_prepper, web_terminal, self_node_remediation_operator, openshift_dev_spaces, nginx_plus, 3scale_api_management_platform, expressway, azure_kubernetes_service, openshift, cost_management, migration_toolkit_for_containers, istio, apisix, openresty, openshift_virtualization, ceph_storage, big-ip_access_policy_manager, big-ip_next_service_proxy_for_kubernetes, big-ip_domain_name_system, visual_studio_2022, prime_cable_provisioning, big-ip_advanced_firewall_manager, machine_deletion_remediation_operator, secure_web_appliance_firmware, openshift_data_science, run_once_duration_override_operator, big-ip_application_acceleration_manager, nginx_ingress_controller, unified_contact_center_management_portal, jenkins, openshift_developer_tools_and_services, data_center_network_manager, tomcat, openstack_platform, build_of_optaplanner, big-ip_application_security_manager, connected_mobile_experiences, windows_11_21h2, secure_dynamic_attributes_connector, jboss_a-mq_streams, certification_for_red_hat_enterprise_linux, contour, big-ip_next, openshift_secondary_scheduler_operator, integration_camel_k, astra_control_center, armeria, unified_contact_center_enterprise_-_live_data_server, build_of_quarkus, proxygen, nginx, openshift_container_platform, node.js, jboss_data_grid, prime_infrastructure, service_telemetry_framework, firepower_threat_defense, big-ip_carrier-grade_nat, http2, big-ip_global_traffic_manager, advanced_cluster_management_for_kubernetes, windows_11_22h2, windows_server_2016, debian_linux, openshift_sandboxed_containers, openshift_distributed_tracing, advanced_cluster_security, jboss_core_services, ansible_automation_platform, network_observability_operator, cryostat, big-ip_local_traffic_manager, big-ip_analytics, windows_server_2019, networking, nx-os, big-ip_ddos_hybrid_defender, big-ip_policy_enforcement_manager, ultra_cloud_core_-_policy_control_function, http_server, unified_contact_center_enterprise, openshift_container_platform_assisted_installer, process_automation, fedora, big-ip_link_controller, openshift_api_for_data_protection, crosswork_data_gateway, big-ip_advanced_web_application_firewall, traefik, caddy, ios_xe, nghttp2, migration_toolkit_for_virtualization, envoy, logging_subsystem_for_red_hat_openshift, .net, kong_gateway, jboss_enterprise_application_platform, integration_service_registry, node_maintenance_operator, oncommand_insight, windows_10_1607, crosswork_zero_touch_provisioning, http, solr, jetty, windows_10_22h2, ultra_cloud_core_-_session_management_function, cbl-mariner, telepresence_video_communication_server, linkerd, enterprise_chat_and_email, unified_contact_center_domain_manager, support_for_spring_boot, jboss_a-mq, big-ip_websafe, fence_agents_remediation_operator, openshift_service_mesh, grpc, quay, swiftnio_http\/2, node_healthcheck_operator, big-ip_webaccelerator, varnish_cache, traffic_server, enterprise_linux, unified_attendant_console_advanced, windows_10_1809, fog_director, single_sign-on, ios_xr, openshift_serverless, h2o, prime_network_registrar, big-ip_fraud_protection_service, ultra_cloud_core_-_serving_gateway_function, prime_access_registrar, migration_toolkit_for_applications, cert-manager_operator_for_red_hat_openshift, jboss_fuse, secure_malware_analytics, asp.net_core, iot_field_network_director, satellite, service_interconnect, netty, integration_camel_for_spring_boot, big-ip_application_visibility_and_reporting, openshift_gitops
Exploitation Reported (CISA KEV) 2023-10-10
CVSS 3 Base Score 7.5 (HIGH)
CVSS 3 Attack Complexity LOW
CVSS 3 Attack Vector NETWORK

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.

Cyber Threat Graph Context

Explore how this CVE relates to the wider threat graph

Associated CAPEC Patterns

References