VDB

RHSA-2023%3A6275

RHSA-2023%3A6275 PUBLISHED CVSS 7.5 HIGH

A flaw was found in handling multiplexed streams in the HTTP/2 protocol. A client can repeatedly make a request for a new multiplex stream and immediately send an RST_STREAM frame to cancel it. This creates extra work for the server setting up and tearing down the streams while not hitting any server-side limit for the maximum number of active streams per connection, resulting in a denial of service due to server resource consumption. Red Hat has rated the severity of this flaw as 'Important' as the US Cybersecurity and Infrastructure Security Agency (CISA) declared this vulnerability an active exploit. CVE-2023-39325 was assigned for the `Rapid Reset Attack` in the Go language packages.

Risk Scores

CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products

VendorProductVersions
Red Hatopenshift4/ose-kubernetes-nmstate-handler-rhel8@sha256:6d90803767d6ff007c9767f9f9135bf5316ec754bd8ce5dc4cc259a6133561d2_ppc64le as a component of Red Hat OpenShift Container Platform 4.12openshift4/ose-kubernetes-nmstate-handler-rhel8@sha256:6d90803767d6ff007c9767f9f9135bf5316ec754bd8ce5dc4cc259a6133561d2_ppc64le, openshift4/ose-kubernetes-nmstate-handler-rhel8@sha256:6d90803767d6ff007c9767f9f9135bf5316ec754bd8ce5dc4cc259a6133561d2_ppc64le, *
Red Hatopenshift4/ose-kubernetes-nmstate-handler-rhel8@sha256:abb8de1869be8f874aab3b855d6b71a793ad2b2e7fe80ab1501d6cd184c7142d_arm64 as a component of Red Hat OpenShift Container Platform 4.12openshift4/ose-kubernetes-nmstate-handler-rhel8@sha256:abb8de1869be8f874aab3b855d6b71a793ad2b2e7fe80ab1501d6cd184c7142d_arm64, *, *
Red Hatopenshift4/metallb-rhel8@sha256:4c7d12333585a5805a7ed93e458c6df43e4858b0502fa7b5351395506dd36a26_arm64 as a component of Red Hat OpenShift Container Platform 4.12openshift4/metallb-rhel8@sha256:4c7d12333585a5805a7ed93e458c6df43e4858b0502fa7b5351395506dd36a26_arm64, *, openshift4/metallb-rhel8@sha256:4c7d12333585a5805a7ed93e458c6df43e4858b0502fa7b5351395506dd36a26_arm64
Red Hatopenshift4/metallb-rhel8@sha256:e78c66a3d469c99268862c5e5d56dd978c3ec57fe459037be847e2dae5183082_amd64 as a component of Red Hat OpenShift Container Platform 4.12openshift4/metallb-rhel8@sha256:e78c66a3d469c99268862c5e5d56dd978c3ec57fe459037be847e2dae5183082_amd64, openshift4/metallb-rhel8@sha256:e78c66a3d469c99268862c5e5d56dd978c3ec57fe459037be847e2dae5183082_amd64, openshift4/metallb-rhel8@sha256:e78c66a3d469c99268862c5e5d56dd978c3ec57fe459037be847e2dae5183082_amd64
Red Hatopenshift4/ose-operator-sdk-rhel8@sha256:3e95df45555aa4ee352081a59a80040f5c7437ab5e32774945f00165fa7d7670_ppc64le as a component of Red Hat OpenShift Container Platform 4.12*, openshift4/ose-operator-sdk-rhel8@sha256:3e95df45555aa4ee352081a59a80040f5c7437ab5e32774945f00165fa7d7670_ppc64le, openshift4/ose-operator-sdk-rhel8@sha256:3e95df45555aa4ee352081a59a80040f5c7437ab5e32774945f00165fa7d7670_ppc64le
Red Hatopenshift4/ose-kubernetes-nmstate-handler-rhel8@sha256:ea0385db9ddada56305621fcf134d05fd92ae5b299c23b0f74076140a64aac12_s390x as a component of Red Hat OpenShift Container Platform 4.12*, openshift4/ose-kubernetes-nmstate-handler-rhel8@sha256:ea0385db9ddada56305621fcf134d05fd92ae5b299c23b0f74076140a64aac12_s390x, openshift4/ose-kubernetes-nmstate-handler-rhel8@sha256:ea0385db9ddada56305621fcf134d05fd92ae5b299c23b0f74076140a64aac12_s390x
Red Hatopenshift4/ose-local-storage-mustgather-rhel8@sha256:5cdb626ced73e8654420157161497e7fc284ee1aaa4de75d368a3f8281a85b73_arm64 as a component of Red Hat OpenShift Container Platform 4.12openshift4/ose-local-storage-mustgather-rhel8@sha256:5cdb626ced73e8654420157161497e7fc284ee1aaa4de75d368a3f8281a85b73_arm64, openshift4/ose-local-storage-mustgather-rhel8@sha256:5cdb626ced73e8654420157161497e7fc284ee1aaa4de75d368a3f8281a85b73_arm64, openshift4/ose-local-storage-mustgather-rhel8@sha256:5cdb626ced73e8654420157161497e7fc284ee1aaa4de75d368a3f8281a85b73_arm64
Red Hatopenshift4/ose-local-storage-diskmaker@sha256:df50501acc1cf7c7031fdcbbb507e3d81e22bf3090ded718f4c717ed826fba09_amd64 as a component of Red Hat OpenShift Container Platform 4.12openshift4/ose-local-storage-diskmaker@sha256:df50501acc1cf7c7031fdcbbb507e3d81e22bf3090ded718f4c717ed826fba09_amd64, *, *
golanggo
Red Hatopenshift-tech-preview/metallb-rhel8@sha256:bd7db0c6b642d2ca0489bc662fb8c90aa49bfad3a4177728a832886a98ff8c24_s390x as a component of Red Hat OpenShift Container Platform 4.12*, openshift-tech-preview/metallb-rhel8@sha256:bd7db0c6b642d2ca0489bc662fb8c90aa49bfad3a4177728a832886a98ff8c24_s390x, openshift-tech-preview/metallb-rhel8@sha256:bd7db0c6b642d2ca0489bc662fb8c90aa49bfad3a4177728a832886a98ff8c24_s390x
Red Hatopenshift4/ose-kubernetes-nmstate-handler-rhel8@sha256:abb8de1869be8f874aab3b855d6b71a793ad2b2e7fe80ab1501d6cd184c7142d_arm64 as a component of Red Hat OpenShift Container Platform 4.12openshift4/ose-kubernetes-nmstate-handler-rhel8@sha256:abb8de1869be8f874aab3b855d6b71a793ad2b2e7fe80ab1501d6cd184c7142d_arm64, openshift4/ose-kubernetes-nmstate-handler-rhel8@sha256:abb8de1869be8f874aab3b855d6b71a793ad2b2e7fe80ab1501d6cd184c7142d_arm64, openshift4/ose-kubernetes-nmstate-handler-rhel8@sha256:abb8de1869be8f874aab3b855d6b71a793ad2b2e7fe80ab1501d6cd184c7142d_arm64
Red Hatopenshift4/ose-kubernetes-nmstate-handler-rhel8@sha256:ea0385db9ddada56305621fcf134d05fd92ae5b299c23b0f74076140a64aac12_s390x as a component of Red Hat OpenShift Container Platform 4.12openshift4/ose-kubernetes-nmstate-handler-rhel8@sha256:ea0385db9ddada56305621fcf134d05fd92ae5b299c23b0f74076140a64aac12_s390x, *, openshift4/ose-kubernetes-nmstate-handler-rhel8@sha256:ea0385db9ddada56305621fcf134d05fd92ae5b299c23b0f74076140a64aac12_s390x
Red Hatopenshift4/metallb-rhel8-operator@sha256:a90b02ce74e0ca4ab76a0ef2ede2528c86d8e0700cb04db7ae4619b5b5fc42cb_s390x as a component of Red Hat OpenShift Container Platform 4.12*, *, *
Red Hatopenshift4/kubernetes-nmstate-rhel8-operator@sha256:419aae6dd41590a224c877509c90215b2ab2bcc1f7e304aaf33a03d55668b1b9_ppc64le as a component of Red Hat OpenShift Container Platform 4.12openshift4/kubernetes-nmstate-rhel8-operator@sha256:419aae6dd41590a224c877509c90215b2ab2bcc1f7e304aaf33a03d55668b1b9_ppc64le, *, openshift4/kubernetes-nmstate-rhel8-operator@sha256:419aae6dd41590a224c877509c90215b2ab2bcc1f7e304aaf33a03d55668b1b9_ppc64le
Red Hatopenshift4/metallb-rhel8@sha256:bd7db0c6b642d2ca0489bc662fb8c90aa49bfad3a4177728a832886a98ff8c24_s390x as a component of Red Hat OpenShift Container Platform 4.12*, openshift4/metallb-rhel8@sha256:bd7db0c6b642d2ca0489bc662fb8c90aa49bfad3a4177728a832886a98ff8c24_s390x, openshift4/metallb-rhel8@sha256:bd7db0c6b642d2ca0489bc662fb8c90aa49bfad3a4177728a832886a98ff8c24_s390x
Red Hatopenshift4/kubernetes-nmstate-rhel8-operator@sha256:64a15ee61ee026f8d7ed4b202f4eb586b7218acb6b1ed40cd37ed3e40551c145_arm64 as a component of Red Hat OpenShift Container Platform 4.12openshift4/kubernetes-nmstate-rhel8-operator@sha256:64a15ee61ee026f8d7ed4b202f4eb586b7218acb6b1ed40cd37ed3e40551c145_arm64, *, openshift4/kubernetes-nmstate-rhel8-operator@sha256:64a15ee61ee026f8d7ed4b202f4eb586b7218acb6b1ed40cd37ed3e40551c145_arm64
Red Hatopenshift4/ose-local-storage-operator@sha256:cb857786143e1e99247ade95bff32bc95d5bdda1e3c297dae3982a73a9961276_arm64 as a component of Red Hat OpenShift Container Platform 4.12openshift4/ose-local-storage-operator@sha256:cb857786143e1e99247ade95bff32bc95d5bdda1e3c297dae3982a73a9961276_arm64, *, *
Red Hatopenshift4/kubernetes-nmstate-rhel8-operator@sha256:b9a5d656fcefa3b0079ddefba7aaa9592082a7e7874aca124a659fde62827fe0_amd64 as a component of Red Hat OpenShift Container Platform 4.12openshift4/kubernetes-nmstate-rhel8-operator@sha256:b9a5d656fcefa3b0079ddefba7aaa9592082a7e7874aca124a659fde62827fe0_amd64, openshift4/kubernetes-nmstate-rhel8-operator@sha256:b9a5d656fcefa3b0079ddefba7aaa9592082a7e7874aca124a659fde62827fe0_amd64, openshift4/kubernetes-nmstate-rhel8-operator@sha256:b9a5d656fcefa3b0079ddefba7aaa9592082a7e7874aca124a659fde62827fe0_amd64
Red Hatopenshift4/ose-operator-sdk-rhel8@sha256:7825fbf0e94f5925ec4ebcab8cd3972099a7d6139b3d8730946397ae613a368b_s390x as a component of Red Hat OpenShift Container Platform 4.12openshift4/ose-operator-sdk-rhel8@sha256:7825fbf0e94f5925ec4ebcab8cd3972099a7d6139b3d8730946397ae613a368b_s390x, openshift4/ose-operator-sdk-rhel8@sha256:7825fbf0e94f5925ec4ebcab8cd3972099a7d6139b3d8730946397ae613a368b_s390x, openshift4/ose-operator-sdk-rhel8@sha256:7825fbf0e94f5925ec4ebcab8cd3972099a7d6139b3d8730946397ae613a368b_s390x
Red Hatopenshift4/ose-local-storage-operator@sha256:a4321b74acd5483b98b03ff7713beaa2e4fd96460de3a64db3a9f7e5c6d8c44b_ppc64le as a component of Red Hat OpenShift Container Platform 4.12openshift4/ose-local-storage-operator@sha256:a4321b74acd5483b98b03ff7713beaa2e4fd96460de3a64db3a9f7e5c6d8c44b_ppc64le, openshift4/ose-local-storage-operator@sha256:a4321b74acd5483b98b03ff7713beaa2e4fd96460de3a64db3a9f7e5c6d8c44b_ppc64le, openshift4/ose-local-storage-operator@sha256:a4321b74acd5483b98b03ff7713beaa2e4fd96460de3a64db3a9f7e5c6d8c44b_ppc64le

…and 65 more

Timeline

  • Nov 8, 2023 CVE Published
  • Apr 25, 2026 Distribution Patch
  • Apr 25, 2026 Distribution Patch
  • Apr 25, 2026 Security Advisory
  • Apr 25, 2026 Security Advisory
  • May 21, 2026 CVE Updated
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