VDB

RHSA-2023%3A7342

RHSA-2023%3A7342 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/numaresources-rhel8-operator@sha256:2e68b9e4e95326112213b6efbd770dc20a95d080c32587c5c97575e783804087_amd64 as a component of Red Hat OpenShift Container Platform 4.11openshift4/numaresources-rhel8-operator@sha256:2e68b9e4e95326112213b6efbd770dc20a95d080c32587c5c97575e783804087_amd64, *, openshift4/numaresources-rhel8-operator@sha256:2e68b9e4e95326112213b6efbd770dc20a95d080c32587c5c97575e783804087_amd64
Red Hatopenshift4/performance-addon-operator-must-gather-rhel8@sha256:e97c352088a7f3871c9aa7fbd8647d02ad363223b8b35c5998371007847769dc_amd64 as a component of Red Hat OpenShift Container Platform 4.11*, *, *
Red Hatopenshift4/numaresources-operator-bundle@sha256:05b1e4e5324742678c66e48cea3c99da88bba68da4831676dc801f2ef10b7aed_amd64 as a component of Red Hat OpenShift Container Platform 4.11*, *, *
Red Hatopenshift4/cnf-tests-rhel8@sha256:5637e6e6e40323d008541078ae6a67462574b5e6368602d86f02a42d0e1bfa0d_amd64 as a component of Red Hat OpenShift Container Platform 4.11*, openshift4/cnf-tests-rhel8@sha256:5637e6e6e40323d008541078ae6a67462574b5e6368602d86f02a42d0e1bfa0d_amd64, openshift4/cnf-tests-rhel8@sha256:5637e6e6e40323d008541078ae6a67462574b5e6368602d86f02a42d0e1bfa0d_amd64
Red Hatopenshift4/noderesourcetopology-scheduler-container-rhel8@sha256:8c9a3630bc8446387b1950a6bc33c4ed36ea80f76db659cc2b99dc644c92aeb9_amd64 as a component of Red Hat OpenShift Container Platform 4.11openshift4/noderesourcetopology-scheduler-container-rhel8@sha256:8c9a3630bc8446387b1950a6bc33c4ed36ea80f76db659cc2b99dc644c92aeb9_amd64, *, openshift4/noderesourcetopology-scheduler-container-rhel8@sha256:8c9a3630bc8446387b1950a6bc33c4ed36ea80f76db659cc2b99dc644c92aeb9_amd64
Red Hatopenshift4/numaresources-rhel8-operator@sha256:2e68b9e4e95326112213b6efbd770dc20a95d080c32587c5c97575e783804087_amd64 as a component of Red Hat OpenShift Container Platform 4.11openshift4/numaresources-rhel8-operator@sha256:2e68b9e4e95326112213b6efbd770dc20a95d080c32587c5c97575e783804087_amd64, openshift4/numaresources-rhel8-operator@sha256:2e68b9e4e95326112213b6efbd770dc20a95d080c32587c5c97575e783804087_amd64, openshift4/numaresources-rhel8-operator@sha256:2e68b9e4e95326112213b6efbd770dc20a95d080c32587c5c97575e783804087_amd64
Red Hatopenshift4/numaresources-operator-bundle@sha256:05b1e4e5324742678c66e48cea3c99da88bba68da4831676dc801f2ef10b7aed_amd64 as a component of Red Hat OpenShift Container Platform 4.11openshift4/numaresources-operator-bundle@sha256:05b1e4e5324742678c66e48cea3c99da88bba68da4831676dc801f2ef10b7aed_amd64, openshift4/numaresources-operator-bundle@sha256:05b1e4e5324742678c66e48cea3c99da88bba68da4831676dc801f2ef10b7aed_amd64, *
Red Hatopenshift4/noderesourcetopology-scheduler-container-rhel8@sha256:8c9a3630bc8446387b1950a6bc33c4ed36ea80f76db659cc2b99dc644c92aeb9_amd64 as a component of Red Hat OpenShift Container Platform 4.11openshift4/noderesourcetopology-scheduler-container-rhel8@sha256:8c9a3630bc8446387b1950a6bc33c4ed36ea80f76db659cc2b99dc644c92aeb9_amd64, *, openshift4/noderesourcetopology-scheduler-container-rhel8@sha256:8c9a3630bc8446387b1950a6bc33c4ed36ea80f76db659cc2b99dc644c92aeb9_amd64
Red Hatopenshift4/cnf-tests-rhel8@sha256:5637e6e6e40323d008541078ae6a67462574b5e6368602d86f02a42d0e1bfa0d_amd64 as a component of Red Hat OpenShift Container Platform 4.11openshift4/cnf-tests-rhel8@sha256:5637e6e6e40323d008541078ae6a67462574b5e6368602d86f02a42d0e1bfa0d_amd64, *, *
Red Hatopenshift4/dpdk-base-rhel8@sha256:d7d6971682fb69eef049afcb96d9df2013be45bce34737d9acac52a8c401a1e8_amd64 as a component of Red Hat OpenShift Container Platform 4.11openshift4/dpdk-base-rhel8@sha256:d7d6971682fb69eef049afcb96d9df2013be45bce34737d9acac52a8c401a1e8_amd64, *, openshift4/dpdk-base-rhel8@sha256:d7d6971682fb69eef049afcb96d9df2013be45bce34737d9acac52a8c401a1e8_amd64
Red Hatopenshift4/noderesourcetopology-scheduler-container-rhel8
Red Hatopenshift4/performance-addon-operator-must-gather-rhel8@sha256:e97c352088a7f3871c9aa7fbd8647d02ad363223b8b35c5998371007847769dc_amd64 as a component of Red Hat OpenShift Container Platform 4.11openshift4/performance-addon-operator-must-gather-rhel8@sha256:e97c352088a7f3871c9aa7fbd8647d02ad363223b8b35c5998371007847769dc_amd64, *, openshift4/performance-addon-operator-must-gather-rhel8@sha256:e97c352088a7f3871c9aa7fbd8647d02ad363223b8b35c5998371007847769dc_amd64
Red Hatopenshift4/dpdk-base-rhel8@sha256:d7d6971682fb69eef049afcb96d9df2013be45bce34737d9acac52a8c401a1e8_amd64 as a component of Red Hat OpenShift Container Platform 4.11openshift4/dpdk-base-rhel8@sha256:d7d6971682fb69eef049afcb96d9df2013be45bce34737d9acac52a8c401a1e8_amd64, openshift4/dpdk-base-rhel8@sha256:d7d6971682fb69eef049afcb96d9df2013be45bce34737d9acac52a8c401a1e8_amd64, openshift4/dpdk-base-rhel8@sha256:d7d6971682fb69eef049afcb96d9df2013be45bce34737d9acac52a8c401a1e8_amd64

Timeline

  • Nov 16, 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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