RHBA-2023%3A6254
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 | rhai-tech-preview/assisted-installer-rhel8@sha256:6f242c9c58eb6b963043634deb588c7650b4d9d920b552875cc38c7339dbe971_arm64 as a component of Red Hat Assisted Installer 2.0 | *, rhai-tech-preview/assisted-installer-rhel8@sha256:6f242c9c58eb6b963043634deb588c7650b4d9d920b552875cc38c7339dbe971_arm64, rhai-tech-preview/assisted-installer-rhel8@sha256:6f242c9c58eb6b963043634deb588c7650b4d9d920b552875cc38c7339dbe971_arm64 |
| Red Hat | rhai-tech-preview/assisted-installer-rhel8@sha256:daec8e0db2c276cd52a80115da4a52715f27584ea0d699ba9583786dfae2bf3b_amd64 as a component of Red Hat Assisted Installer 2.0 | rhai-tech-preview/assisted-installer-rhel8@sha256:daec8e0db2c276cd52a80115da4a52715f27584ea0d699ba9583786dfae2bf3b_amd64, rhai-tech-preview/assisted-installer-rhel8@sha256:daec8e0db2c276cd52a80115da4a52715f27584ea0d699ba9583786dfae2bf3b_amd64, rhai-tech-preview/assisted-installer-rhel8@sha256:daec8e0db2c276cd52a80115da4a52715f27584ea0d699ba9583786dfae2bf3b_amd64 |
| Red Hat | rhai-tech-preview/assisted-installer-rhel8@sha256:87d17df6b11851fc76fc59baeb116f9b0476e295df7ae4a19dcc4cba28884450_s390x as a component of Red Hat Assisted Installer 2.0 | rhai-tech-preview/assisted-installer-rhel8@sha256:87d17df6b11851fc76fc59baeb116f9b0476e295df7ae4a19dcc4cba28884450_s390x, rhai-tech-preview/assisted-installer-rhel8@sha256:87d17df6b11851fc76fc59baeb116f9b0476e295df7ae4a19dcc4cba28884450_s390x, rhai-tech-preview/assisted-installer-rhel8@sha256:87d17df6b11851fc76fc59baeb116f9b0476e295df7ae4a19dcc4cba28884450_s390x |
| Red Hat | rhai-tech-preview/assisted-installer-reporter-rhel8@sha256:d87f95f5c685d893fc10b447345964a16731fe5bb2b95dc5a5494c7fc7f0d37c_ppc64le as a component of Red Hat Assisted Installer 2.0 | rhai-tech-preview/assisted-installer-reporter-rhel8@sha256:d87f95f5c685d893fc10b447345964a16731fe5bb2b95dc5a5494c7fc7f0d37c_ppc64le, rhai-tech-preview/assisted-installer-reporter-rhel8@sha256:d87f95f5c685d893fc10b447345964a16731fe5bb2b95dc5a5494c7fc7f0d37c_ppc64le, rhai-tech-preview/assisted-installer-reporter-rhel8@sha256:d87f95f5c685d893fc10b447345964a16731fe5bb2b95dc5a5494c7fc7f0d37c_ppc64le |
| Red Hat | rhai-tech-preview/assisted-installer-rhel8@sha256:e74ce2a65fefa286b1583aaad613736035c7052fe8d4bf53d315365c61696dba_ppc64le as a component of Red Hat Assisted Installer 2.0 | *, *, rhai-tech-preview/assisted-installer-rhel8@sha256:e74ce2a65fefa286b1583aaad613736035c7052fe8d4bf53d315365c61696dba_ppc64le |
| Red Hat | rhai-tech-preview/assisted-installer-reporter-rhel8@sha256:323987cc958f26387ebc08a488478e05d634fadc92fc9bf01a3027126b19e251_amd64 as a component of Red Hat Assisted Installer 2.0 | rhai-tech-preview/assisted-installer-reporter-rhel8@sha256:323987cc958f26387ebc08a488478e05d634fadc92fc9bf01a3027126b19e251_amd64, *, * |
| Red Hat | rhai-tech-preview/assisted-installer-agent-rhel8@sha256:9310948fdff425c553994efbc1d5ecac61ca9a4b2236e4f2d4bcf1805a3ff983_ppc64le as a component of Red Hat Assisted Installer 2.0 | *, *, * |
| Red Hat | rhai-tech-preview/assisted-installer-agent-rhel8@sha256:aac4a97cf6e5d6956e31336b1e19a7006a6a88dbd3bd96e6ba331bd59085e2ce_arm64 as a component of Red Hat Assisted Installer 2.0 | rhai-tech-preview/assisted-installer-agent-rhel8@sha256:aac4a97cf6e5d6956e31336b1e19a7006a6a88dbd3bd96e6ba331bd59085e2ce_arm64, *, * |
| Red Hat | rhai-tech-preview/assisted-installer-agent-rhel8@sha256:c6ee2abb6cca7244a282b8e6b3235e8df8b2864d39fe19919cb3db9047acb943_s390x as a component of Red Hat Assisted Installer 2.0 | *, rhai-tech-preview/assisted-installer-agent-rhel8@sha256:c6ee2abb6cca7244a282b8e6b3235e8df8b2864d39fe19919cb3db9047acb943_s390x, * |
| Red Hat | rhai-tech-preview/assisted-installer-reporter-rhel8@sha256:a404b59ec107bc7c1c7d9d19251d44136daf1c3ced06d8f2847fdf0451778562_arm64 as a component of Red Hat Assisted Installer 2.0 | *, rhai-tech-preview/assisted-installer-reporter-rhel8@sha256:a404b59ec107bc7c1c7d9d19251d44136daf1c3ced06d8f2847fdf0451778562_arm64, rhai-tech-preview/assisted-installer-reporter-rhel8@sha256:a404b59ec107bc7c1c7d9d19251d44136daf1c3ced06d8f2847fdf0451778562_arm64 |
| Red Hat | rhai-tech-preview/assisted-installer-agent-rhel8@sha256:9310948fdff425c553994efbc1d5ecac61ca9a4b2236e4f2d4bcf1805a3ff983_ppc64le as a component of Red Hat Assisted Installer 2.0 | rhai-tech-preview/assisted-installer-agent-rhel8@sha256:9310948fdff425c553994efbc1d5ecac61ca9a4b2236e4f2d4bcf1805a3ff983_ppc64le, rhai-tech-preview/assisted-installer-agent-rhel8@sha256:9310948fdff425c553994efbc1d5ecac61ca9a4b2236e4f2d4bcf1805a3ff983_ppc64le, rhai-tech-preview/assisted-installer-agent-rhel8@sha256:9310948fdff425c553994efbc1d5ecac61ca9a4b2236e4f2d4bcf1805a3ff983_ppc64le |
| Red Hat | rhai-tech-preview/assisted-installer-reporter-rhel8@sha256:c102491e8a8b7b8a40e09a9206cc3291cecedf5ab13ec1ef9cf3fcdeb1ff00b7_s390x as a component of Red Hat Assisted Installer 2.0 | rhai-tech-preview/assisted-installer-reporter-rhel8@sha256:c102491e8a8b7b8a40e09a9206cc3291cecedf5ab13ec1ef9cf3fcdeb1ff00b7_s390x, rhai-tech-preview/assisted-installer-reporter-rhel8@sha256:c102491e8a8b7b8a40e09a9206cc3291cecedf5ab13ec1ef9cf3fcdeb1ff00b7_s390x, rhai-tech-preview/assisted-installer-reporter-rhel8@sha256:c102491e8a8b7b8a40e09a9206cc3291cecedf5ab13ec1ef9cf3fcdeb1ff00b7_s390x |
| Red Hat | rhai-tech-preview/assisted-installer-rhel8@sha256:6f242c9c58eb6b963043634deb588c7650b4d9d920b552875cc38c7339dbe971_arm64 as a component of Red Hat Assisted Installer 2.0 | rhai-tech-preview/assisted-installer-rhel8@sha256:6f242c9c58eb6b963043634deb588c7650b4d9d920b552875cc38c7339dbe971_arm64, rhai-tech-preview/assisted-installer-rhel8@sha256:6f242c9c58eb6b963043634deb588c7650b4d9d920b552875cc38c7339dbe971_arm64, * |
| Red Hat | rhai-tech-preview/assisted-installer-reporter-rhel8@sha256:d87f95f5c685d893fc10b447345964a16731fe5bb2b95dc5a5494c7fc7f0d37c_ppc64le as a component of Red Hat Assisted Installer 2.0 | *, *, rhai-tech-preview/assisted-installer-reporter-rhel8@sha256:d87f95f5c685d893fc10b447345964a16731fe5bb2b95dc5a5494c7fc7f0d37c_ppc64le |
| Red Hat | rhai-tech-preview/assisted-installer-agent-rhel8@sha256:aac4a97cf6e5d6956e31336b1e19a7006a6a88dbd3bd96e6ba331bd59085e2ce_arm64 as a component of Red Hat Assisted Installer 2.0 | rhai-tech-preview/assisted-installer-agent-rhel8@sha256:aac4a97cf6e5d6956e31336b1e19a7006a6a88dbd3bd96e6ba331bd59085e2ce_arm64, rhai-tech-preview/assisted-installer-agent-rhel8@sha256:aac4a97cf6e5d6956e31336b1e19a7006a6a88dbd3bd96e6ba331bd59085e2ce_arm64, rhai-tech-preview/assisted-installer-agent-rhel8@sha256:aac4a97cf6e5d6956e31336b1e19a7006a6a88dbd3bd96e6ba331bd59085e2ce_arm64 |
| Red Hat | rhai-tech-preview/assisted-installer-agent-rhel8@sha256:c6ee2abb6cca7244a282b8e6b3235e8df8b2864d39fe19919cb3db9047acb943_s390x as a component of Red Hat Assisted Installer 2.0 | *, rhai-tech-preview/assisted-installer-agent-rhel8@sha256:c6ee2abb6cca7244a282b8e6b3235e8df8b2864d39fe19919cb3db9047acb943_s390x, rhai-tech-preview/assisted-installer-agent-rhel8@sha256:c6ee2abb6cca7244a282b8e6b3235e8df8b2864d39fe19919cb3db9047acb943_s390x |
| Red Hat | rhai-tech-preview/assisted-installer-rhel8@sha256:daec8e0db2c276cd52a80115da4a52715f27584ea0d699ba9583786dfae2bf3b_amd64 as a component of Red Hat Assisted Installer 2.0 | *, *, rhai-tech-preview/assisted-installer-rhel8@sha256:daec8e0db2c276cd52a80115da4a52715f27584ea0d699ba9583786dfae2bf3b_amd64 |
| Red Hat | rhai-tech-preview/assisted-installer-agent-rhel8@sha256:84e3c5280d8c0629324b3fbe9e82ac21c7f464a6f64ccb3a6155b24c37bf9040_amd64 as a component of Red Hat Assisted Installer 2.0 | *, *, rhai-tech-preview/assisted-installer-agent-rhel8@sha256:84e3c5280d8c0629324b3fbe9e82ac21c7f464a6f64ccb3a6155b24c37bf9040_amd64 |
| Red Hat | rhai-tech-preview/assisted-installer-rhel8@sha256:e74ce2a65fefa286b1583aaad613736035c7052fe8d4bf53d315365c61696dba_ppc64le as a component of Red Hat Assisted Installer 2.0 | rhai-tech-preview/assisted-installer-rhel8@sha256:e74ce2a65fefa286b1583aaad613736035c7052fe8d4bf53d315365c61696dba_ppc64le, rhai-tech-preview/assisted-installer-rhel8@sha256:e74ce2a65fefa286b1583aaad613736035c7052fe8d4bf53d315365c61696dba_ppc64le, * |
| Red Hat | rhai-tech-preview/assisted-installer-rhel8@sha256:daec8e0db2c276cd52a80115da4a52715f27584ea0d699ba9583786dfae2bf3b_amd64 as a component of Red Hat Assisted Installer 2.0 |
…and 5 more
Timeline
- Nov 2, 2023 CVE Published
- Apr 25, 2026 Security Advisory
- Apr 25, 2026 Security Advisory
- Apr 25, 2026 Security Advisory
- Jun 19, 2026 CVE Updated
References
- https://access.redhat.com/errata/RHBA-2023:6254 advisory
- https://issues.redhat.com/browse/MGMT-13692 advisory
- https://issues.redhat.com/browse/MGMT-15984 advisory
- https://issues.redhat.com/browse/MGMT-16011 advisory
- https://issues.redhat.com/browse/MGMT-16037 advisory
- https://issues.redhat.com/browse/MGMT-16039 advisory
- https://issues.redhat.com/browse/MGMT-16045 advisory
- https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhba-2023_6254.json advisory
- https://access.redhat.com/security/cve/CVE-2023-39325 advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2243296 issue
- https://access.redhat.com/security/vulnerabilities/RHSB-2023-003 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
- https://bugzilla.redhat.com/show_bug.cgi?id=2242803 issue
- https://www.cve.org/CVERecord?id=CVE-2023-44487 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2023-44487 advisory
…and 3 more