VDB

RHSA-2023%3A6217

RHSA-2023%3A6217 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-must-gather-rhel9@sha256:7a1fd13b308320588ed336490e7136ac6f581d43e09acf9628d4a747f1d6257f_amd64 as a component of Red Hat OpenShift Container Platform 4.14*, *, *
Red Hatopenshift4/cnf-tests-rhel8@sha256:dc0a4ce29d0797974b9e2b82761e522c10b1d318db423c08a7d5f7c7a44d09f4_amd64 as a component of Red Hat OpenShift Container Platform 4.14*, openshift4/cnf-tests-rhel8@sha256:dc0a4ce29d0797974b9e2b82761e522c10b1d318db423c08a7d5f7c7a44d09f4_amd64, openshift4/cnf-tests-rhel8@sha256:dc0a4ce29d0797974b9e2b82761e522c10b1d318db423c08a7d5f7c7a44d09f4_amd64
Red Hatopenshift4/dpdk-base-rhel8@sha256:7934f2caf7af7f09ecf808dc86d435e746df74d2de065fdebcd6825f64ccb748_amd64 as a component of Red Hat OpenShift Container Platform 4.14*, *, openshift4/dpdk-base-rhel8@sha256:7934f2caf7af7f09ecf808dc86d435e746df74d2de065fdebcd6825f64ccb748_amd64
Red Hatopenshift4/noderesourcetopology-scheduler-rhel9@sha256:7824fe71328515ea97d7c539b9f622180e8a51ef63862897819a4a2c4cf16cc7_amd64 as a component of Red Hat OpenShift Container Platform 4.14*, *, *
Red Hatopenshift4/dpdk-base-rhel8@sha256:7934f2caf7af7f09ecf808dc86d435e746df74d2de065fdebcd6825f64ccb748_amd64 as a component of Red Hat OpenShift Container Platform 4.14openshift4/dpdk-base-rhel8@sha256:7934f2caf7af7f09ecf808dc86d435e746df74d2de065fdebcd6825f64ccb748_amd64, openshift4/dpdk-base-rhel8@sha256:7934f2caf7af7f09ecf808dc86d435e746df74d2de065fdebcd6825f64ccb748_amd64, openshift4/dpdk-base-rhel8@sha256:7934f2caf7af7f09ecf808dc86d435e746df74d2de065fdebcd6825f64ccb748_amd64
Red Hatopenshift4/numaresources-operator-bundle@sha256:44b1b733592ad126d8e48cfe0230a01552d722505c2a421e3bfe1314dac8d610_amd64 as a component of Red Hat OpenShift Container Platform 4.14openshift4/numaresources-operator-bundle@sha256:44b1b733592ad126d8e48cfe0230a01552d722505c2a421e3bfe1314dac8d610_amd64, openshift4/numaresources-operator-bundle@sha256:44b1b733592ad126d8e48cfe0230a01552d722505c2a421e3bfe1314dac8d610_amd64, *
golang
Red Hatopenshift4/noderesourcetopology-scheduler-rhel9@sha256:7824fe71328515ea97d7c539b9f622180e8a51ef63862897819a4a2c4cf16cc7_amd64 as a component of Red Hat OpenShift Container Platform 4.14openshift4/noderesourcetopology-scheduler-rhel9@sha256:7824fe71328515ea97d7c539b9f622180e8a51ef63862897819a4a2c4cf16cc7_amd64, openshift4/noderesourcetopology-scheduler-rhel9@sha256:7824fe71328515ea97d7c539b9f622180e8a51ef63862897819a4a2c4cf16cc7_amd64, openshift4/noderesourcetopology-scheduler-rhel9@sha256:7824fe71328515ea97d7c539b9f622180e8a51ef63862897819a4a2c4cf16cc7_amd64
Red Hatopenshift4/numaresources-rhel9-operator@sha256:e827220ff2b07b7acbb716f90d3834da84e66523e2ffa4a282e9f28270b73d19_amd64 as a component of Red Hat OpenShift Container Platform 4.14openshift4/numaresources-rhel9-operator@sha256:e827220ff2b07b7acbb716f90d3834da84e66523e2ffa4a282e9f28270b73d19_amd64, *, *
Red Hatopenshift4/numaresources-must-gather-rhel9@sha256:7a1fd13b308320588ed336490e7136ac6f581d43e09acf9628d4a747f1d6257f_amd64 as a component of Red Hat OpenShift Container Platform 4.14openshift4/numaresources-must-gather-rhel9@sha256:7a1fd13b308320588ed336490e7136ac6f581d43e09acf9628d4a747f1d6257f_amd64, openshift4/numaresources-must-gather-rhel9@sha256:7a1fd13b308320588ed336490e7136ac6f581d43e09acf9628d4a747f1d6257f_amd64, *
Red Hatopenshift4/numaresources-rhel9-operator@sha256:e827220ff2b07b7acbb716f90d3834da84e66523e2ffa4a282e9f28270b73d19_amd64 as a component of Red Hat OpenShift Container Platform 4.14openshift4/numaresources-rhel9-operator@sha256:e827220ff2b07b7acbb716f90d3834da84e66523e2ffa4a282e9f28270b73d19_amd64, openshift4/numaresources-rhel9-operator@sha256:e827220ff2b07b7acbb716f90d3834da84e66523e2ffa4a282e9f28270b73d19_amd64, openshift4/numaresources-rhel9-operator@sha256:e827220ff2b07b7acbb716f90d3834da84e66523e2ffa4a282e9f28270b73d19_amd64
Red Hatopenshift4/cnf-tests-rhel8@sha256:dc0a4ce29d0797974b9e2b82761e522c10b1d318db423c08a7d5f7c7a44d09f4_amd64 as a component of Red Hat OpenShift Container Platform 4.14openshift4/cnf-tests-rhel8@sha256:dc0a4ce29d0797974b9e2b82761e522c10b1d318db423c08a7d5f7c7a44d09f4_amd64, *, *
Red Hatopenshift4/numaresources-operator-bundle@sha256:44b1b733592ad126d8e48cfe0230a01552d722505c2a421e3bfe1314dac8d610_amd64 as a component of Red Hat OpenShift Container Platform 4.14openshift4/numaresources-operator-bundle@sha256:44b1b733592ad126d8e48cfe0230a01552d722505c2a421e3bfe1314dac8d610_amd64, openshift4/numaresources-operator-bundle@sha256:44b1b733592ad126d8e48cfe0230a01552d722505c2a421e3bfe1314dac8d610_amd64, openshift4/numaresources-operator-bundle@sha256:44b1b733592ad126d8e48cfe0230a01552d722505c2a421e3bfe1314dac8d610_amd64

Timeline

  • Oct 31, 2023 CVE Published
  • Apr 25, 2026 Distribution Patch
  • Apr 25, 2026 Distribution Patch
  • Apr 25, 2026 Security Advisory
  • Apr 25, 2026 Security Advisory
  • Apr 25, 2026 Security Advisory
  • May 21, 2026 CVE Updated
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