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›vulnerability›CVE-2023-44487
Name
CVE-2023-44487
Source
NVD ( link)Debian ( link)
Description
The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.
CWEs
CWE-400
Published Date
Updated Date
Workaround
-
Advisories
http://www.openwall.com/lists/oss-security/2023/10/10/6Mailing List
http://www.openwall.com/lists/oss-security/2023/10/10/7Mailing List
http://www.openwall.com/lists/oss-security/2023/10/13/4Mailing List
http://www.openwall.com/lists/oss-security/2023/10/13/9Mailing List
http://www.openwall.com/lists/oss-security/2023/10/18/4Mailing List
http://www.openwall.com/lists/oss-security/2023/10/18/8Mailing List
http://www.openwall.com/lists/oss-security/2023/10/19/6Mailing List
http://www.openwall.com/lists/oss-security/2023/10/20/8Mailing List
https://access.redhat.com/security/cve/cve-2023-44487Vendor Advisory
https://arstechnica.com/security/2023/10/how-ddosers-used-the-http-2-protocol-to-deliver-attacks-of-unprecedented-size/Press/Media Coverage
https://aws.amazon.com/security/security-bulletins/AWS-2023-011/Third Party Advisory
https://blog.cloudflare.com/technical-breakdown-http2-rapid-reset-ddos-attack/Technical Description
https://blog.cloudflare.com/zero-day-rapid-reset-http2-record-breaking-ddos-attack/Third Party Advisory
https://blog.litespeedtech.com/2023/10/11/rapid-reset-http-2-vulnerablilty/Vendor Advisory
https://blog.qualys.com/vulnerabilities-threat-research/2023/10/10/cve-2023-44487-http-2-rapid-reset-attackPress/Media Coverage
https://blog.vespa.ai/cve-2023-44487/Vendor Advisory
https://bugzilla.proxmox.com/show_bug.cgi?id=4988Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=2242803Issue Tracking
https://bugzilla.suse.com/show_bug.cgi?id=1216123Issue Tracking
https://cgit.freebsd.org/ports/commit/?id=c64c329c2c1752f46b73e3e6ce9f4329be6629f9Mailing List
https://cloud.google.com/blog/products/identity-security/google-cloud-mitigated-largest-ddos-attack-peaking-above-398-million-rps/Technical Description
https://cloud.google.com/blog/products/identity-security/how-it-works-the-novel-http2-rapid-reset-ddos-attackTechnical Description
https://community.traefik.io/t/is-traefik-vulnerable-to-cve-2023-44487/20125Vendor Advisory
https://discuss.hashicorp.com/t/hcsec-2023-32-vault-consul-and-boundary-affected-by-http-2-rapid-reset-denial-of-service-vulnerability-cve-2023-44487/59715Third Party Advisory
https://edg.io/lp/blog/resets-leaks-ddos-and-the-tale-of-a-hidden-cveBroken Link
https://forums.swift.org/t/swift-nio-http2-security-update-cve-2023-44487-http-2-dos/67764Vendor Advisory
https://gist.github.com/adulau/7c2bfb8e9cdbe4b35a5e131c66a0c088Issue Tracking
https://github.com/Azure/AKS/issues/3947Issue Tracking
https://github.com/Kong/kong/discussions/11741Issue Tracking
https://github.com/advisories/GHSA-qppj-fm5r-hxr3Vendor Advisory
https://github.com/advisories/GHSA-vx74-f528-fxqgMitigation
https://github.com/advisories/GHSA-xpw8-rcwv-8f8pPatch
https://github.com/akka/akka-http/issues/4323Issue Tracking
https://github.com/alibaba/tengine/issues/1872Issue Tracking
https://github.com/apache/apisix/issues/10320Issue Tracking
https://github.com/apache/httpd-site/pull/10Issue Tracking
https://github.com/apache/httpd/blob/afcdbeebbff4b0c50ea26cdd16e178c0d1f24152/modules/http2/h2_mplx.c#L1101-L1113Product
https://github.com/apache/tomcat/tree/main/java/org/apache/coyote/http2Product
https://github.com/apache/trafficserver/pull/10564Issue Tracking
https://github.com/arkrwn/PoC/tree/main/CVE-2023-44487Vendor Advisory
https://github.com/bcdannyboy/CVE-2023-44487Third Party Advisory
https://github.com/caddyserver/caddy/issues/5877Issue Tracking
https://github.com/caddyserver/caddy/releases/tag/v2.7.5Release Notes
https://github.com/dotnet/announcements/issues/277Issue Tracking
https://github.com/dotnet/core/blob/e4613450ea0da7fd2fc6b61dfb2c1c1dec1ce9ec/release-notes/6.0/6.0.23/6.0.23.md?plain=1#L73Product
https://github.com/eclipse/jetty.project/issues/10679Issue Tracking
https://github.com/envoyproxy/envoy/pull/30055Issue Tracking
https://github.com/etcd-io/etcd/issues/16740Issue Tracking
https://github.com/facebook/proxygen/pull/466Issue Tracking
https://github.com/golang/go/issues/63417Issue Tracking
https://github.com/grpc/grpc-go/pull/6703Issue Tracking
https://github.com/grpc/grpc/releases/tag/v1.59.2Mailing List
https://github.com/h2o/h2o/pull/3291Issue Tracking
https://github.com/h2o/h2o/security/advisories/GHSA-2m7v-gc89-fjqfVendor Advisory
https://github.com/haproxy/haproxy/issues/2312Issue Tracking
https://github.com/icing/mod_h2/blob/0a864782af0a942aa2ad4ed960a6b32cd35bcf0a/mod_http2/README.md?plain=1#L239-L244Product
https://github.com/junkurihara/rust-rpxy/issues/97Issue Tracking
https://github.com/kazu-yamamoto/http2/commit/f61d41a502bd0f60eb24e1ce14edc7b6df6722a1Patch
https://github.com/kazu-yamamoto/http2/issues/93Issue Tracking
https://github.com/kubernetes/kubernetes/pull/121120Issue Tracking
https://github.com/line/armeria/pull/5232Issue Tracking
https://github.com/linkerd/website/pull/1695/commits/4b9c6836471bc8270ab48aae6fd2181bc73fd632Patch
https://github.com/micrictor/http2-rst-streamExploit
https://github.com/microsoft/CBL-Mariner/pull/6381Issue Tracking
https://github.com/netty/netty/commit/58f75f665aa81a8cbcf6ffa74820042a285c5e61Patch
https://github.com/nghttp2/nghttp2/pull/1961Issue Tracking
https://github.com/nghttp2/nghttp2/releases/tag/v1.57.0Release Notes
https://github.com/ninenines/cowboy/issues/1615Issue Tracking
https://github.com/nodejs/node/pull/50121Issue Tracking
https://github.com/openresty/openresty/issues/930Issue Tracking
https://github.com/opensearch-project/data-prepper/issues/3474Issue Tracking
https://github.com/oqtane/oqtane.framework/discussions/3367Issue Tracking
https://github.com/projectcontour/contour/pull/5826Issue Tracking
https://github.com/tempesta-tech/tempesta/issues/1986Issue Tracking
https://github.com/varnishcache/varnish-cache/issues/3996Issue Tracking
https://groups.google.com/g/golang-announce/c/iNNxDTCjZvoMailing List
https://istio.io/latest/news/security/istio-security-2023-004/Vendor Advisory
https://linkerd.io/2023/10/12/linkerd-cve-2023-44487/Vendor Advisory
https://lists.apache.org/thread/5py8h42mxfsn8l1wy6o41xwhsjlsd87qMailing List
https://lists.debian.org/debian-lts-announce/2023/10/msg00020.htmlMailing List
https://lists.debian.org/debian-lts-announce/2023/10/msg00023.htmlMailing List
https://lists.debian.org/debian-lts-announce/2023/10/msg00024.htmlMailing List
https://lists.debian.org/debian-lts-announce/2023/10/msg00045.htmlMailing List
https://lists.debian.org/debian-lts-announce/2023/10/msg00047.htmlMailing List
https://lists.debian.org/debian-lts-announce/2023/11/msg00001.htmlMailing List
https://lists.debian.org/debian-lts-announce/2023/11/msg00012.htmlMailing List
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2MBEPPC36UBVOZZNAXFHKLFGSLCMN5LI/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3N4NJ7FR4X4FPZUGNTQAPSTVB2HB2Y4A/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BFQD3KUEMFBHPAPBGLWQC34L4OWL5HAZ/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CLB4TW7KALB3EEQWNWCN7OUIWWVWWCG2/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/E72T67UPDRXHIDLO3OROR25YAMN4GGW5/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FNA62Q767CFAFHBCDKYNPBMZWB7TWYVU/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HT7T2R4MQKLIF4ODV4BDLPARWFPCJ5CZ/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JIZSEFC3YKCGABA2BZW6ZJRMDZJMB7PJ/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JMEXY22BFG5Q64HQCM5CK2Q7KDKVV4TY/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KSEGD2IWKNUO3DWY4KQGUQM5BISRWHQE/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LKYHSZQFDNR7RSA7LHVLLIAQMVYCUGBG/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LNMZJCDHGLJJLXO4OXWJMTVQRNWOC7UL/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VHUHTSXLXGXS7JYKBXTA3VINUPHTNGVU/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VSRDIV77HNKUSM7SJC5BKE5JSHLHU2NK/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WE2I52RHNNU42PX6NZ2RBUHSFFJ2LVZX/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WLPRQ5TWUQQXYWBJM7ECYDAIL2YVKIUH/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/X6QXN4ORIVF6XBW4WWFE7VNPVC74S45Y/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XFOIBB4YFICHDM7IBOP7PWXW3FX4HLL2/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZB43REMKRQR62NJEI7I5NQ4FSXNLBKRT/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZKQSIKIAT5TJ3WSLU3RDBQ35YX4GY4V3/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZLU6U2R2IC2K64NDPNMV55AUAO65MAF4/Mailing List
https://lists.w3.org/Archives/Public/ietf-http-wg/2023OctDec/0025.htmlMailing List
https://mailman.nginx.org/pipermail/nginx-devel/2023-October/S36Q5HBXR7CAIMPLLPRSSSYR4PCMWILK.htmlMailing List
https://martinthomson.github.io/h2-stream-limits/draft-thomson-httpbis-h2-stream-limits.htmlThird Party Advisory
https://msrc.microsoft.com/blog/2023/10/microsoft-response-to-distributed-denial-of-service-ddos-attacks-against-http/2/Patch
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-44487Mitigation
https://my.f5.com/manage/s/article/K000137106Vendor Advisory
https://netty.io/news/2023/10/10/4-1-100-Final.htmlRelease Notes
https://news.ycombinator.com/item?id=37830987Issue Tracking
https://news.ycombinator.com/item?id=37830998Issue Tracking
https://news.ycombinator.com/item?id=37831062Issue Tracking
https://news.ycombinator.com/item?id=37837043Issue Tracking
https://openssf.org/blog/2023/10/10/http-2-rapid-reset-vulnerability-highlights-need-for-rapid-response/Third Party Advisory
https://seanmonstar.com/post/730794151136935936/hyper-http2-rapid-reset-unaffectedThird Party Advisory
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-http2-reset-d8Kf32vZVendor Advisory
https://security.gentoo.org/glsa/202311-09Third Party Advisory
https://security.netapp.com/advisory/ntap-20231016-0001/Third Party Advisory
https://security.netapp.com/advisory/ntap-20240426-0007/Third Party Advisory
https://security.netapp.com/advisory/ntap-20240621-0006/Exploit
https://security.netapp.com/advisory/ntap-20240621-0007/Third Party Advisory
https://security.paloaltonetworks.com/CVE-2023-44487Vendor Advisory
https://tomcat.apache.org/security-10.html#Fixed_in_Apache_Tomcat_10.1.14Release Notes
https://ubuntu.com/security/CVE-2023-44487Vendor Advisory
https://www.bleepingcomputer.com/news/security/new-http-2-rapid-reset-zero-day-attack-breaks-ddos-records/Third Party Advisory
https://www.cisa.gov/news-events/alerts/2023/10/10/http2-rapid-reset-vulnerability-cve-2023-44487US Government Resource
https://www.darkreading.com/cloud/internet-wide-zero-day-bug-fuels-largest-ever-ddos-eventPress/Media Coverage
https://www.debian.org/security/2023/dsa-5521Mailing List
https://www.debian.org/security/2023/dsa-5522Mailing List
https://www.debian.org/security/2023/dsa-5540Mailing List
https://www.debian.org/security/2023/dsa-5549Mailing List
https://www.debian.org/security/2023/dsa-5558Mailing List
https://www.debian.org/security/2023/dsa-5570Third Party Advisory
https://www.haproxy.com/blog/haproxy-is-not-affected-by-the-http-2-rapid-reset-attack-cve-2023-44487Third Party Advisory
https://www.netlify.com/blog/netlify-successfully-mitigates-cve-2023-44487/Vendor Advisory
https://www.nginx.com/blog/http-2-rapid-reset-attack-impacting-f5-nginx-products/Mitigation
https://www.openwall.com/lists/oss-security/2023/10/10/6Mailing List
https://www.phoronix.com/news/HTTP2-Rapid-Reset-AttackPress/Media Coverage
https://www.theregister.com/2023/10/10/http2_rapid_reset_zeroday/Press/Media Coverage
http://www.openwall.com/lists/oss-security/2023/10/13/4Mailing List
http://www.openwall.com/lists/oss-security/2023/10/13/9Mailing List
http://www.openwall.com/lists/oss-security/2023/10/18/4Mailing List
http://www.openwall.com/lists/oss-security/2023/10/18/8Mailing List
http://www.openwall.com/lists/oss-security/2023/10/19/6Mailing List
http://www.openwall.com/lists/oss-security/2023/10/20/8Mailing List
http://www.openwall.com/lists/oss-security/2025/08/13/6Third Party Advisory
https://access.redhat.com/security/cve/cve-2023-44487Vendor Advisory
https://arstechnica.com/security/2023/10/how-ddosers-used-the-http-2-protocol-to-deliver-attacks-of-unprecedented-size/Press/Media Coverage
https://aws.amazon.com/security/security-bulletins/AWS-2023-011/Third Party Advisory
https://blog.cloudflare.com/technical-breakdown-http2-rapid-reset-ddos-attack/Technical Description
https://blog.cloudflare.com/zero-day-rapid-reset-http2-record-breaking-ddos-attack/Third Party Advisory
https://blog.litespeedtech.com/2023/10/11/rapid-reset-http-2-vulnerablilty/Vendor Advisory
https://blog.qualys.com/vulnerabilities-threat-research/2023/10/10/cve-2023-44487-http-2-rapid-reset-attackPress/Media Coverage
https://blog.vespa.ai/cve-2023-44487/Vendor Advisory
https://bugzilla.proxmox.com/show_bug.cgi?id=4988Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=2242803Issue Tracking
https://bugzilla.suse.com/show_bug.cgi?id=1216123Issue Tracking
https://cgit.freebsd.org/ports/commit/?id=c64c329c2c1752f46b73e3e6ce9f4329be6629f9Mailing List
https://cloud.google.com/blog/products/identity-security/google-cloud-mitigated-largest-ddos-attack-peaking-above-398-million-rps/Technical Description
https://cloud.google.com/blog/products/identity-security/how-it-works-the-novel-http2-rapid-reset-ddos-attackTechnical Description
https://community.traefik.io/t/is-traefik-vulnerable-to-cve-2023-44487/20125Vendor Advisory
https://discuss.hashicorp.com/t/hcsec-2023-32-vault-consul-and-boundary-affected-by-http-2-rapid-reset-denial-of-service-vulnerability-cve-2023-44487/59715Third Party Advisory
https://edg.io/lp/blog/resets-leaks-ddos-and-the-tale-of-a-hidden-cveBroken Link
https://forums.swift.org/t/swift-nio-http2-security-update-cve-2023-44487-http-2-dos/67764Vendor Advisory
https://gist.github.com/adulau/7c2bfb8e9cdbe4b35a5e131c66a0c088Issue Tracking
https://github.com/Azure/AKS/issues/3947Issue Tracking
https://github.com/Kong/kong/discussions/11741Issue Tracking
https://github.com/advisories/GHSA-qppj-fm5r-hxr3Vendor Advisory
https://github.com/advisories/GHSA-vx74-f528-fxqgMitigation
https://github.com/advisories/GHSA-xpw8-rcwv-8f8pPatch
https://github.com/akka/akka-http/issues/4323Issue Tracking
https://github.com/alibaba/tengine/issues/1872Issue Tracking
https://github.com/apache/apisix/issues/10320Issue Tracking
https://github.com/apache/httpd-site/pull/10Issue Tracking
https://github.com/apache/httpd/blob/afcdbeebbff4b0c50ea26cdd16e178c0d1f24152/modules/http2/h2_mplx.c#L1101-L1113Product
https://github.com/apache/tomcat/tree/main/java/org/apache/coyote/http2Product
https://github.com/apache/trafficserver/pull/10564Issue Tracking
https://github.com/arkrwn/PoC/tree/main/CVE-2023-44487Vendor Advisory
https://github.com/bcdannyboy/CVE-2023-44487Third Party Advisory
https://github.com/caddyserver/caddy/issues/5877Issue Tracking
https://github.com/caddyserver/caddy/releases/tag/v2.7.5Release Notes
https://github.com/dotnet/announcements/issues/277Issue Tracking
https://github.com/dotnet/core/blob/e4613450ea0da7fd2fc6b61dfb2c1c1dec1ce9ec/release-notes/6.0/6.0.23/6.0.23.md?plain=1#L73Product
https://github.com/eclipse/jetty.project/issues/10679Issue Tracking
https://github.com/envoyproxy/envoy/pull/30055Issue Tracking
https://github.com/etcd-io/etcd/issues/16740Issue Tracking
https://github.com/facebook/proxygen/pull/466Issue Tracking
https://github.com/golang/go/issues/63417Issue Tracking
https://github.com/grpc/grpc-go/pull/6703Issue Tracking
https://github.com/h2o/h2o/pull/3291Issue Tracking
https://github.com/h2o/h2o/security/advisories/GHSA-2m7v-gc89-fjqfVendor Advisory
https://github.com/haproxy/haproxy/issues/2312Issue Tracking
https://github.com/icing/mod_h2/blob/0a864782af0a942aa2ad4ed960a6b32cd35bcf0a/mod_http2/README.md?plain=1#L239-L244Product
https://github.com/junkurihara/rust-rpxy/issues/97Issue Tracking
https://github.com/kazu-yamamoto/http2/commit/f61d41a502bd0f60eb24e1ce14edc7b6df6722a1Patch
https://github.com/kazu-yamamoto/http2/issues/93Issue Tracking
https://github.com/kubernetes/kubernetes/pull/121120Issue Tracking
https://github.com/line/armeria/pull/5232Issue Tracking
https://github.com/linkerd/website/pull/1695/commits/4b9c6836471bc8270ab48aae6fd2181bc73fd632Patch
https://github.com/micrictor/http2-rst-streamExploit
https://github.com/microsoft/CBL-Mariner/pull/6381Issue Tracking
https://github.com/netty/netty/commit/58f75f665aa81a8cbcf6ffa74820042a285c5e61Patch
https://github.com/nghttp2/nghttp2/pull/1961Issue Tracking
https://github.com/nghttp2/nghttp2/releases/tag/v1.57.0Release Notes
https://github.com/ninenines/cowboy/issues/1615Issue Tracking
https://github.com/nodejs/node/pull/50121Issue Tracking
https://github.com/openresty/openresty/issues/930Issue Tracking
https://github.com/opensearch-project/data-prepper/issues/3474Issue Tracking
https://github.com/oqtane/oqtane.framework/discussions/3367Issue Tracking
https://github.com/projectcontour/contour/pull/5826Issue Tracking
https://github.com/tempesta-tech/tempesta/issues/1986Issue Tracking
https://github.com/varnishcache/varnish-cache/issues/3996Issue Tracking
https://groups.google.com/g/golang-announce/c/iNNxDTCjZvoMailing List
https://istio.io/latest/news/security/istio-security-2023-004/Vendor Advisory
https://linkerd.io/2023/10/12/linkerd-cve-2023-44487/Vendor Advisory
https://lists.apache.org/thread/5py8h42mxfsn8l1wy6o41xwhsjlsd87qMailing List
https://lists.debian.org/debian-lts-announce/2023/10/msg00020.htmlMailing List
https://lists.debian.org/debian-lts-announce/2023/10/msg00023.htmlMailing List
https://lists.debian.org/debian-lts-announce/2023/10/msg00024.htmlMailing List
https://lists.debian.org/debian-lts-announce/2023/10/msg00045.htmlMailing List
https://lists.debian.org/debian-lts-announce/2023/10/msg00047.htmlMailing List
https://lists.debian.org/debian-lts-announce/2023/11/msg00001.htmlMailing List
https://lists.debian.org/debian-lts-announce/2023/11/msg00012.htmlMailing List
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2MBEPPC36UBVOZZNAXFHKLFGSLCMN5LI/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3N4NJ7FR4X4FPZUGNTQAPSTVB2HB2Y4A/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BFQD3KUEMFBHPAPBGLWQC34L4OWL5HAZ/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CLB4TW7KALB3EEQWNWCN7OUIWWVWWCG2/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E72T67UPDRXHIDLO3OROR25YAMN4GGW5/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNA62Q767CFAFHBCDKYNPBMZWB7TWYVU/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HT7T2R4MQKLIF4ODV4BDLPARWFPCJ5CZ/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JIZSEFC3YKCGABA2BZW6ZJRMDZJMB7PJ/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JMEXY22BFG5Q64HQCM5CK2Q7KDKVV4TY/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KSEGD2IWKNUO3DWY4KQGUQM5BISRWHQE/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LKYHSZQFDNR7RSA7LHVLLIAQMVYCUGBG/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LNMZJCDHGLJJLXO4OXWJMTVQRNWOC7UL/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VHUHTSXLXGXS7JYKBXTA3VINUPHTNGVU/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VSRDIV77HNKUSM7SJC5BKE5JSHLHU2NK/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WE2I52RHNNU42PX6NZ2RBUHSFFJ2LVZX/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WLPRQ5TWUQQXYWBJM7ECYDAIL2YVKIUH/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X6QXN4ORIVF6XBW4WWFE7VNPVC74S45Y/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XFOIBB4YFICHDM7IBOP7PWXW3FX4HLL2/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZB43REMKRQR62NJEI7I5NQ4FSXNLBKRT/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZKQSIKIAT5TJ3WSLU3RDBQ35YX4GY4V3/Mailing List
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZLU6U2R2IC2K64NDPNMV55AUAO65MAF4/Mailing List
https://lists.w3.org/Archives/Public/ietf-http-wg/2023OctDec/0025.htmlMailing List
https://mailman.nginx.org/pipermail/nginx-devel/2023-October/S36Q5HBXR7CAIMPLLPRSSSYR4PCMWILK.htmlMailing List
https://martinthomson.github.io/h2-stream-limits/draft-thomson-httpbis-h2-stream-limits.htmlThird Party Advisory
https://msrc.microsoft.com/blog/2023/10/microsoft-response-to-distributed-denial-of-service-ddos-attacks-against-http/2/Patch
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-44487Mitigation
https://my.f5.com/manage/s/article/K000137106Vendor Advisory
https://netty.io/news/2023/10/10/4-1-100-Final.htmlRelease Notes
https://news.ycombinator.com/item?id=37830987Issue Tracking
https://news.ycombinator.com/item?id=37830998Issue Tracking
https://news.ycombinator.com/item?id=37831062Issue Tracking
https://news.ycombinator.com/item?id=37837043Issue Tracking
https://openssf.org/blog/2023/10/10/http-2-rapid-reset-vulnerability-highlights-need-for-rapid-response/Third Party Advisory
https://seanmonstar.com/post/730794151136935936/hyper-http2-rapid-reset-unaffectedThird Party Advisory
https://security.gentoo.org/glsa/202311-09Third Party Advisory
https://security.netapp.com/advisory/ntap-20231016-0001/Third Party Advisory
https://security.netapp.com/advisory/ntap-20240426-0007/Third Party Advisory
https://security.netapp.com/advisory/ntap-20240621-0006/Exploit
https://security.netapp.com/advisory/ntap-20240621-0007/Third Party Advisory
https://security.paloaltonetworks.com/CVE-2023-44487Vendor Advisory
https://tomcat.apache.org/security-10.html#Fixed_in_Apache_Tomcat_10.1.14Release Notes
https://ubuntu.com/security/CVE-2023-44487Vendor Advisory
https://www.bleepingcomputer.com/news/security/new-http-2-rapid-reset-zero-day-attack-breaks-ddos-records/Third Party Advisory
https://www.cisa.gov/news-events/alerts/2023/10/10/http2-rapid-reset-vulnerability-cve-2023-44487US Government Resource
https://www.darkreading.com/cloud/internet-wide-zero-day-bug-fuels-largest-ever-ddos-eventPress/Media Coverage
https://www.debian.org/security/2023/dsa-5521Mailing List
https://www.debian.org/security/2023/dsa-5522Mailing List
https://www.debian.org/security/2023/dsa-5540Mailing List
https://www.debian.org/security/2023/dsa-5549Mailing List
https://www.debian.org/security/2023/dsa-5558Mailing List
https://www.debian.org/security/2023/dsa-5570Third Party Advisory
https://www.haproxy.com/blog/haproxy-is-not-affected-by-the-http-2-rapid-reset-attack-cve-2023-44487Third Party Advisory
https://www.netlify.com/blog/netlify-successfully-mitigates-cve-2023-44487/Vendor Advisory
https://www.nginx.com/blog/http-2-rapid-reset-attack-impacting-f5-nginx-products/Mitigation
https://www.openwall.com/lists/oss-security/2023/10/10/6Mailing List
https://www.phoronix.com/news/HTTP2-Rapid-Reset-AttackPress/Media Coverage
https://www.theregister.com/2023/10/10/http2_rapid_reset_zeroday/Press/Media Coverage
https://www.vicarius.io/vsociety/posts/rapid-reset-cve-2023-44487-dos-in-http2-understanding-the-root-causeThird Party Advisory
https://cert-portal.siemens.com/productcert/html/ssa-082556.htmlThird Party Advisory
https://cert-portal.siemens.com/productcert/html/ssa-341067.htmlThird Party Advisory
https://cert-portal.siemens.com/productcert/html/ssa-784301.htmlThird Party Advisory
https://cert-portal.siemens.com/productcert/html/ssa-832273.htmlThird Party Advisory
https://cert-portal.siemens.com/productcert/html/ssa-915275.htmlThird Party Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-44487US Government Resource

Analysis#

Affected Component
Analysis

Vulnerability Ratings#

7.5
CVSSv31
7.5
CVSSv31
NaN
other

Others affected components#

Name
Project
Project Version
Version
Status
nginx
buildroot
2025.02.x
1.30.3
Not Affected
nginx
buildroot
master
1.30.3
Not Affected
nginx
yocto
kirkstone
1.20.1
Exploitable
nginx
yocto
master
1.30.4
Not Affected