RHSA-2023%3A6121
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
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat | rhmtc/openshift-migration-registry-rhel8@sha256:a8c3bbb11b3d639c22853e63424d3eb65eefea87580631c99518ebeabe30ba00_amd64 as a component of 8Base-RHMTC-1.8 | *, rhmtc/openshift-migration-registry-rhel8@sha256:a8c3bbb11b3d639c22853e63424d3eb65eefea87580631c99518ebeabe30ba00_amd64, rhmtc/openshift-migration-registry-rhel8@sha256:a8c3bbb11b3d639c22853e63424d3eb65eefea87580631c99518ebeabe30ba00_amd64 |
| Red Hat | rhmtc/openshift-migration-controller-rhel8@sha256:6150f27bf1aeaf433d7e86f0c05f2c46e817a9258b80bb4dfe01bde5b334c403_amd64 as a component of 8Base-RHMTC-1.8 | rhmtc/openshift-migration-controller-rhel8@sha256:6150f27bf1aeaf433d7e86f0c05f2c46e817a9258b80bb4dfe01bde5b334c403_amd64, rhmtc/openshift-migration-controller-rhel8@sha256:6150f27bf1aeaf433d7e86f0c05f2c46e817a9258b80bb4dfe01bde5b334c403_amd64, rhmtc/openshift-migration-controller-rhel8@sha256:6150f27bf1aeaf433d7e86f0c05f2c46e817a9258b80bb4dfe01bde5b334c403_amd64 |
| Red Hat | rhmtc/openshift-migration-hook-runner-rhel8@sha256:2a02b8eabd742ab9a5ec4977d3c3c64a83d57e92480da30d96359ad179f28a87_amd64 as a component of 8Base-RHMTC-1.8 | rhmtc/openshift-migration-hook-runner-rhel8@sha256:2a02b8eabd742ab9a5ec4977d3c3c64a83d57e92480da30d96359ad179f28a87_amd64, *, * |
| Red Hat | rhmtc/openshift-migration-log-reader-rhel8@sha256:806d60311942650a89bb33e231084d9c0216a4bc9dfbb25f7b6c2729b3b59325_amd64 as a component of 8Base-RHMTC-1.8 | rhmtc/openshift-migration-log-reader-rhel8@sha256:806d60311942650a89bb33e231084d9c0216a4bc9dfbb25f7b6c2729b3b59325_amd64, rhmtc/openshift-migration-log-reader-rhel8@sha256:806d60311942650a89bb33e231084d9c0216a4bc9dfbb25f7b6c2729b3b59325_amd64, rhmtc/openshift-migration-log-reader-rhel8@sha256:806d60311942650a89bb33e231084d9c0216a4bc9dfbb25f7b6c2729b3b59325_amd64 |
| Red Hat | rhmtc/openshift-migration-hook-runner-rhel8@sha256:2a02b8eabd742ab9a5ec4977d3c3c64a83d57e92480da30d96359ad179f28a87_amd64 as a component of 8Base-RHMTC-1.8 | rhmtc/openshift-migration-hook-runner-rhel8@sha256:2a02b8eabd742ab9a5ec4977d3c3c64a83d57e92480da30d96359ad179f28a87_amd64, *, * |
| Red Hat | rhmtc/openshift-migration-rsync-transfer-rhel8@sha256:18f5774d6eb800a3fb9df52ca273609945f535985bede38a9d9e785d6349008f_amd64 as a component of 8Base-RHMTC-1.8 | rhmtc/openshift-migration-rsync-transfer-rhel8@sha256:18f5774d6eb800a3fb9df52ca273609945f535985bede38a9d9e785d6349008f_amd64, rhmtc/openshift-migration-rsync-transfer-rhel8@sha256:18f5774d6eb800a3fb9df52ca273609945f535985bede38a9d9e785d6349008f_amd64, rhmtc/openshift-migration-rsync-transfer-rhel8@sha256:18f5774d6eb800a3fb9df52ca273609945f535985bede38a9d9e785d6349008f_amd64 |
| Red Hat | rhmtc/openshift-migration-must-gather-rhel8@sha256:fa97c0ec47a3035972ca404268f74e4e649c632d3ba2c76aaca25c7a0261e3df_amd64 as a component of 8Base-RHMTC-1.8 | rhmtc/openshift-migration-must-gather-rhel8@sha256:fa97c0ec47a3035972ca404268f74e4e649c632d3ba2c76aaca25c7a0261e3df_amd64, rhmtc/openshift-migration-must-gather-rhel8@sha256:fa97c0ec47a3035972ca404268f74e4e649c632d3ba2c76aaca25c7a0261e3df_amd64, rhmtc/openshift-migration-must-gather-rhel8@sha256:fa97c0ec47a3035972ca404268f74e4e649c632d3ba2c76aaca25c7a0261e3df_amd64 |
| Red Hat | rhmtc/openshift-migration-log-reader-rhel8@sha256:806d60311942650a89bb33e231084d9c0216a4bc9dfbb25f7b6c2729b3b59325_amd64 as a component of 8Base-RHMTC-1.8 | |
| Red Hat | rhmtc/openshift-migration-openvpn-rhel8@sha256:59095f4c3d4aa375b561f3101e1893a633e88193d824a353434e211d180875c0_amd64 as a component of 8Base-RHMTC-1.8 | rhmtc/openshift-migration-openvpn-rhel8@sha256:59095f4c3d4aa375b561f3101e1893a633e88193d824a353434e211d180875c0_amd64, rhmtc/openshift-migration-openvpn-rhel8@sha256:59095f4c3d4aa375b561f3101e1893a633e88193d824a353434e211d180875c0_amd64, * |
| Red Hat | rhmtc/openshift-migration-ui-rhel8@sha256:902bb9b2efd6b7b529b36b197d7ac9f3f6a8b3b71503d66861411b77649c5cf3_amd64 as a component of 8Base-RHMTC-1.8 | rhmtc/openshift-migration-ui-rhel8@sha256:902bb9b2efd6b7b529b36b197d7ac9f3f6a8b3b71503d66861411b77649c5cf3_amd64, *, * |
| Red Hat | rhmtc/openshift-migration-controller-rhel8@sha256:6150f27bf1aeaf433d7e86f0c05f2c46e817a9258b80bb4dfe01bde5b334c403_amd64 as a component of 8Base-RHMTC-1.8 | *, *, rhmtc/openshift-migration-controller-rhel8@sha256:6150f27bf1aeaf433d7e86f0c05f2c46e817a9258b80bb4dfe01bde5b334c403_amd64 |
| Red Hat | rhmtc/openshift-migration-operator-bundle@sha256:fb9482b83a1f76ba1310f662466913f4a493d01ff69a4b3466a8aaa8ba2897bb_amd64 as a component of 8Base-RHMTC-1.8 | rhmtc/openshift-migration-operator-bundle@sha256:fb9482b83a1f76ba1310f662466913f4a493d01ff69a4b3466a8aaa8ba2897bb_amd64, rhmtc/openshift-migration-operator-bundle@sha256:fb9482b83a1f76ba1310f662466913f4a493d01ff69a4b3466a8aaa8ba2897bb_amd64, rhmtc/openshift-migration-operator-bundle@sha256:fb9482b83a1f76ba1310f662466913f4a493d01ff69a4b3466a8aaa8ba2897bb_amd64 |
| Red Hat | rhmtc/openshift-migration-openvpn-rhel8@sha256:59095f4c3d4aa375b561f3101e1893a633e88193d824a353434e211d180875c0_amd64 as a component of 8Base-RHMTC-1.8 | *, *, * |
| Red Hat | rhmtc/openshift-migration-rhel8-operator@sha256:946e92fe2bdc50791dd8ebc6c1d00b5d65147d8e0f67e92df169edfadc999be8_amd64 as a component of 8Base-RHMTC-1.8 | *, rhmtc/openshift-migration-rhel8-operator@sha256:946e92fe2bdc50791dd8ebc6c1d00b5d65147d8e0f67e92df169edfadc999be8_amd64, rhmtc/openshift-migration-rhel8-operator@sha256:946e92fe2bdc50791dd8ebc6c1d00b5d65147d8e0f67e92df169edfadc999be8_amd64 |
| Red Hat | rhmtc/openshift-migration-log-reader-rhel8@sha256:806d60311942650a89bb33e231084d9c0216a4bc9dfbb25f7b6c2729b3b59325_amd64 as a component of 8Base-RHMTC-1.8 | *, *, rhmtc/openshift-migration-log-reader-rhel8@sha256:806d60311942650a89bb33e231084d9c0216a4bc9dfbb25f7b6c2729b3b59325_amd64 |
| Red Hat | rhmtc/openshift-migration-velero-plugin-for-mtc-rhel8@sha256:a24897ee613d9578f4972b9c3f686299001653d76d3dac3ef22e534a4cff4e78_amd64 as a component of 8Base-RHMTC-1.8 | rhmtc/openshift-migration-velero-plugin-for-mtc-rhel8@sha256:a24897ee613d9578f4972b9c3f686299001653d76d3dac3ef22e534a4cff4e78_amd64, rhmtc/openshift-migration-velero-plugin-for-mtc-rhel8@sha256:a24897ee613d9578f4972b9c3f686299001653d76d3dac3ef22e534a4cff4e78_amd64, rhmtc/openshift-migration-velero-plugin-for-mtc-rhel8@sha256:a24897ee613d9578f4972b9c3f686299001653d76d3dac3ef22e534a4cff4e78_amd64 |
| Red Hat | rhmtc/openshift-migration-ui-rhel8@sha256:902bb9b2efd6b7b529b36b197d7ac9f3f6a8b3b71503d66861411b77649c5cf3_amd64 as a component of 8Base-RHMTC-1.8 | rhmtc/openshift-migration-ui-rhel8@sha256:902bb9b2efd6b7b529b36b197d7ac9f3f6a8b3b71503d66861411b77649c5cf3_amd64, *, rhmtc/openshift-migration-ui-rhel8@sha256:902bb9b2efd6b7b529b36b197d7ac9f3f6a8b3b71503d66861411b77649c5cf3_amd64 |
| Red Hat | rhmtc/openshift-migration-rhel8-operator@sha256:946e92fe2bdc50791dd8ebc6c1d00b5d65147d8e0f67e92df169edfadc999be8_amd64 as a component of 8Base-RHMTC-1.8 | rhmtc/openshift-migration-rhel8-operator@sha256:946e92fe2bdc50791dd8ebc6c1d00b5d65147d8e0f67e92df169edfadc999be8_amd64, *, rhmtc/openshift-migration-rhel8-operator@sha256:946e92fe2bdc50791dd8ebc6c1d00b5d65147d8e0f67e92df169edfadc999be8_amd64 |
| Red Hat | rhmtc/openshift-migration-rsync-transfer-rhel8@sha256:18f5774d6eb800a3fb9df52ca273609945f535985bede38a9d9e785d6349008f_amd64 as a component of 8Base-RHMTC-1.8 | rhmtc/openshift-migration-rsync-transfer-rhel8@sha256:18f5774d6eb800a3fb9df52ca273609945f535985bede38a9d9e785d6349008f_amd64, rhmtc/openshift-migration-rsync-transfer-rhel8@sha256:18f5774d6eb800a3fb9df52ca273609945f535985bede38a9d9e785d6349008f_amd64, rhmtc/openshift-migration-rsync-transfer-rhel8@sha256:18f5774d6eb800a3fb9df52ca273609945f535985bede38a9d9e785d6349008f_amd64 |
…and 4 more
Timeline
- Oct 25, 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
References
- https://access.redhat.com/errata/RHSA-2023:6121 advisory
- https://access.redhat.com/security/updates/classification/#important advisory
- https://access.redhat.com/security/vulnerabilities/RHSB-2023-003 advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2243296 issue
- https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_6121.json advisory
- https://access.redhat.com/security/cve/CVE-2023-39325 advisory
- https://www.cve.org/CVERecord?id=CVE-2023-39325 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2023-39325 advisory
- https://access.redhat.com/security/cve/CVE-2023-44487 advisory
- https://go.dev/issue/63417 advisory
- https://pkg.go.dev/vuln/GO-2023-2102 advisory
- https://www.cisa.gov/news-events/alerts/2023/10/10/http2-rapid-reset-vulnerability-cve-2023-44487 advisory