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HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack)

🗓️ 17 Oct 2023 17:43:43Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 7 Views

HTTP/2 servers face rapid reset attacks that exhaust resources with RST_STREAM frames, causing denial of service.

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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8aarch64receptor1.4.2-1.el8apreceptor-1.4.2-1.el8ap.aarch64.rpm
Red Hat Enterprise Linux8ppc64lereceptor1.4.2-1.el8apreceptor-1.4.2-1.el8ap.ppc64le.rpm
Red Hat Enterprise Linux8s390xreceptor1.4.2-1.el8apreceptor-1.4.2-1.el8ap.s390x.rpm
Red Hat Enterprise Linux8x86_64receptor1.4.2-1.el8apreceptor-1.4.2-1.el8ap.x86_64.rpm
Red Hat Enterprise Linux9aarch64receptor1.4.2-1.el9apreceptor-1.4.2-1.el9ap.aarch64.rpm
Red Hat Enterprise Linux9ppc64lereceptor1.4.2-1.el9apreceptor-1.4.2-1.el9ap.ppc64le.rpm
Red Hat Enterprise Linux9s390xreceptor1.4.2-1.el9apreceptor-1.4.2-1.el9ap.s390x.rpm
Red Hat Enterprise Linux9x86_64receptor1.4.2-1.el9apreceptor-1.4.2-1.el9ap.x86_64.rpm
Red Hat Enterprise Linux8noarchreceptorctl1.4.2-1.el8apreceptorctl-1.4.2-1.el8ap.noarch.rpm
Red Hat Enterprise Linux9noarchreceptorctl1.4.2-1.el9apreceptorctl-1.4.2-1.el9ap.noarch.rpm
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19 Jul 2026 02:52Current
6.7Medium risk
Vulners AI Score6.7
CVSS 3.17.5
EPSS0.99999
SSVC
7