Maven/com.typesafe.akka:akka-http-core_2.12 CVE-2023-44487: medium 5.3, exploited, EPSS 100.00%

HTTP/2 Stream Cancellation Attack

Action: Upgrade com.typesafe.akka:akka-http-core_2.12 to 10.5.3 or later.

Affected

Fixed versions

Sources

• osv: GHSA-qppj-fm5r-hxr3#Maven/com.typesafe.akka:akka-http-core_2.12
• kev: CVE-2023-44487
• https://github.com/apple/swift-nio-http2/security/advisories/GHSA-qppj-fm5r-hxr3
• https://github.com/h2o/h2o/security/advisories/GHSA-2m7v-gc89-fjqf
• https://nvd.nist.gov/vuln/detail/CVE-2023-44487
• https://github.com/alibaba/tengine/issues/1872
• https://github.com/apache/apisix/issues/10320
• https://github.com/akka/akka-http/issues/4323
• https://github.com/varnishcache/varnish-cache/issues/3996
• https://github.com/tempesta-tech/tempesta/issues/1986
• https://github.com/Azure/AKS/issues/3947
• https://github.com/opensearch-project/data-prepper/issues/3474
• https://github.com/caddyserver/caddy/issues/5877
• https://github.com/openresty/openresty/issues/930
• https://github.com/dotnet/announcements/issues/277
• https://github.com/eclipse/jetty.project/issues/10679
• https://github.com/etcd-io/etcd/issues/16740
• https://github.com/golang/go/issues/63417
• https://github.com/ninenines/cowboy/issues/1615
• https://github.com/haproxy/haproxy/issues/2312
• https://github.com/hyperium/hyper/issues/3337
• https://github.com/kazu-yamamoto/http2/issues/93
• https://github.com/junkurihara/rust-rpxy/issues/97
• https://github.com/microsoft/CBL-Mariner/pull/6381
• https://github.com/linkerd/website/pull/1695/commits/4b9c6836471bc8270ab48aae6fd2181bc73fd632
• https://github.com/line/armeria/pull/5232
• https://github.com/kubernetes/kubernetes/pull/121120
• https://github.com/apache/httpd-site/pull/10
• https://github.com/projectcontour/contour/pull/5826
• https://github.com/apache/trafficserver/pull/10564
• https://github.com/nghttp2/nghttp2/pull/1961
• https://github.com/h2o/h2o/pull/3291
• https://github.com/grpc/grpc-go/pull/6703
• https://github.com/nodejs/node/pull/50121
• https://github.com/envoyproxy/envoy/pull/30055
• https://github.com/facebook/proxygen/pull/466
• https://github.com/akka/akka-http/pull/4325
• https://github.com/akka/akka-http/pull/4324
• https://github.com/netty/netty/commit/58f75f665aa81a8cbcf6ffa74820042a285c5e61
• https://github.com/apache/tomcat/commit/944332bb15bd2f3bf76ec2caeb1ff0a58a3bc628
• https://github.com/kazu-yamamoto/http2/commit/f61d41a502bd0f60eb24e1ce14edc7b6df6722a1
• https://lists.w3.org/Archives/Public/ietf-http-wg/2023OctDec/0025.html
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FNA62Q767CFAFHBCDKYNPBMZWB7TWYVU
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/E72T67UPDRXHIDLO3OROR25YAMN4GGW5
• https://martinthomson.github.io/h2-stream-limits/draft-thomson-httpbis-h2-stream-limits.html
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CLB4TW7KALB3EEQWNWCN7OUIWWVWWCG2
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BFQD3KUEMFBHPAPBGLWQC34L4OWL5HAZ
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3N4NJ7FR4X4FPZUGNTQAPSTVB2HB2Y4A
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2MBEPPC36UBVOZZNAXFHKLFGSLCMN5LI
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZLU6U2R2IC2K64NDPNMV55AUAO65MAF4
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZKQSIKIAT5TJ3WSLU3RDBQ35YX4GY4V3
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZB43REMKRQR62NJEI7I5NQ4FSXNLBKRT
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XFOIBB4YFICHDM7IBOP7PWXW3FX4HLL2
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X6QXN4ORIVF6XBW4WWFE7VNPVC74S45Y
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WLPRQ5TWUQQXYWBJM7ECYDAIL2YVKIUH
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WE2I52RHNNU42PX6NZ2RBUHSFFJ2LVZX
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZLU6U2R2IC2K64NDPNMV55AUAO65MAF4
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZKQSIKIAT5TJ3WSLU3RDBQ35YX4GY4V3
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZB43REMKRQR62NJEI7I5NQ4FSXNLBKRT
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XFOIBB4YFICHDM7IBOP7PWXW3FX4HLL2
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/X6QXN4ORIVF6XBW4WWFE7VNPVC74S45Y
• https://mailman.nginx.org/pipermail/nginx-devel/2023-October/S36Q5HBXR7CAIMPLLPRSSSYR4PCMWILK.html
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WLPRQ5TWUQQXYWBJM7ECYDAIL2YVKIUH
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WE2I52RHNNU42PX6NZ2RBUHSFFJ2LVZX
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VSRDIV77HNKUSM7SJC5BKE5JSHLHU2NK
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VHUHTSXLXGXS7JYKBXTA3VINUPHTNGVU
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LNMZJCDHGLJJLXO4OXWJMTVQRNWOC7UL
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LKYHSZQFDNR7RSA7LHVLLIAQMVYCUGBG
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KSEGD2IWKNUO3DWY4KQGUQM5BISRWHQE
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JMEXY22BFG5Q64HQCM5CK2Q7KDKVV4TY
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JIZSEFC3YKCGABA2BZW6ZJRMDZJMB7PJ
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HT7T2R4MQKLIF4ODV4BDLPARWFPCJ5CZ
• https://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.81
• https://ubuntu.com/security/CVE-2023-44487
• https://www.bleepingcomputer.com/news/security/new-http-2-rapid-reset-zero-day-attack-breaks-ddos-records
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-44487
• https://www.cisa.gov/news-events/alerts/2023/10/10/http2-rapid-reset-vulnerability-cve-2023-44487
• https://www.darkreading.com/cloud/internet-wide-zero-day-bug-fuels-largest-ever-ddos-event
• https://www.debian.org/security/2023/dsa-5521
• https://www.debian.org/security/2023/dsa-5522
• https://www.debian.org/security/2023/dsa-5540
• https://www.debian.org/security/2023/dsa-5549
• https://www.debian.org/security/2023/dsa-5558
• https://www.debian.org/security/2023/dsa-5570
• https://www.eclipse.org/lists/jetty-announce/msg00181.html
• https://www.haproxy.com/blog/haproxy-is-not-affected-by-the-http-2-rapid-reset-attack-cve-2023-44487
• https://www.netlify.com/blog/netlify-successfully-mitigates-cve-2023-44487
• https://www.nginx.com/blog/http-2-rapid-reset-attack-impacting-f5-nginx-products
• https://www.openwall.com/lists/oss-security/2023/10/10/6
• https://www.phoronix.com/news/HTTP2-Rapid-Reset-Attack
• https://www.theregister.com/2023/10/10/http2_rapid_reset_zeroday
• https://www.vicarius.io/vsociety/posts/rapid-reset-cve-2023-44487-dos-in-http2-understanding-the-root-cause
• https://msrc.microsoft.com/blog/2023/10/microsoft-response-to-distributed-denial-of-service-ddos-attacks-against-http/2
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-44487
• https://my.f5.com/manage/s/article/K000137106
• https://netty.io/news/2023/10/10/4-1-100-Final.html
• https://news.ycombinator.com/item?id=37830987
• https://news.ycombinator.com/item?id=37830998
• https://news.ycombinator.com/item?id=37831062
• https://news.ycombinator.com/item?id=37837043
• https://openssf.org/blog/2023/10/10/http-2-rapid-reset-vulnerability-highlights-need-for-rapid-response
• https://seanmonstar.com/post/730794151136935936/hyper-http2-rapid-reset-unaffected
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-http2-reset-d8Kf32vZ
• https://security.gentoo.org/glsa/202311-09
• https://security.netapp.com/advisory/ntap-20231016-0001
• https://security.netapp.com/advisory/ntap-20240426-0007
• https://security.netapp.com/advisory/ntap-20240621-0006
• https://security.netapp.com/advisory/ntap-20240621-0007
• https://security.paloaltonetworks.com/CVE-2023-44487
• https://tomcat.apache.org/security-10.html#Fixed_in_Apache_Tomcat_10.1.14
• https://tomcat.apache.org/security-11.html#Fixed_in_Apache_Tomcat_11.0.0-M12
• https://tomcat.apache.org/security-8.html#Fixed_in_Apache_Tomcat_8.5.94
• https://chaos.social/@icing/111210915918780532
• https://cloud.google.com/blog/products/identity-security/google-cloud-mitigated-largest-ddos-attack-peaking-above-398-million-rps
• https://cloud.google.com/blog/products/identity-security/how-it-works-the-novel-http2-rapid-reset-ddos-attack
• https://community.traefik.io/t/is-traefik-vulnerable-to-cve-2023-44487/20125
• https://discuss.hashicorp.com/t/hcsec-2023-32-vault-consul-and-boundary-affected-by-http-2-rapid-reset-denial-of-service-vulnerability-cve-2023-44487/59715
• https://edg.io/lp/blog/resets-leaks-ddos-and-the-tale-of-a-hidden-cve
• https://forums.swift.org/t/swift-nio-http2-security-update-cve-2023-44487-http-2-dos/67764
• https://gist.github.com/adulau/7c2bfb8e9cdbe4b35a5e131c66a0c088
• https://github.com/Kong/kong/discussions/11741
• https://github.com/advisories/GHSA-qppj-fm5r-hxr3
• https://github.com/advisories/GHSA-vx74-f528-fxqg
• https://github.com/advisories/GHSA-xpw8-rcwv-8f8p
• https://github.com/apache/httpd/blob/afcdbeebbff4b0c50ea26cdd16e178c0d1f24152/modules/http2/h2_mplx.c#L1101-L1113
• https://github.com/apache/tomcat/tree/main/java/org/apache/coyote/http2
• https://github.com/apple/swift-nio-http2
• https://github.com/arkrwn/PoC/tree/main/CVE-2023-44487
• https://github.com/bcdannyboy/CVE-2023-44487
• https://github.com/caddyserver/caddy/releases/tag/v2.7.5
• https://access.redhat.com/security/cve/cve-2023-44487
• https://akka.io/security/akka-http-cve-2023-44487.html
• https://arstechnica.com/security/2023/10/how-ddosers-used-the-http-2-protocol-to-deliver-attacks-of-unprecedented-size
• https://aws.amazon.com/security/security-bulletins/AWS-2023-011
• https://blog.cloudflare.com/technical-breakdown-http2-rapid-reset-ddos-attack
• https://blog.cloudflare.com/zero-day-rapid-reset-http2-record-breaking-ddos-attack
• https://blog.litespeedtech.com/2023/10/11/rapid-reset-http-2-vulnerablilty
• https://blog.qualys.com/vulnerabilities-threat-research/2023/10/10/cve-2023-44487-http-2-rapid-reset-attack
• https://blog.vespa.ai/cve-2023-44487
• https://bugzilla.proxmox.com/show_bug.cgi?id=4988
• https://bugzilla.redhat.com/show_bug.cgi?id=2242803
• https://bugzilla.suse.com/show_bug.cgi?id=1216123
• https://cert-portal.siemens.com/productcert/html/ssa-082556.html
• https://cert-portal.siemens.com/productcert/html/ssa-341067.html
• https://cert-portal.siemens.com/productcert/html/ssa-784301.html
• https://cert-portal.siemens.com/productcert/html/ssa-832273.html
• https://cert-portal.siemens.com/productcert/html/ssa-915275.html
• https://cgit.freebsd.org/ports/commit/?id=c64c329c2c1752f46b73e3e6ce9f4329be6629f9
• https://lists.debian.org/debian-lts-announce/2023/10/msg00045.html
• https://lists.debian.org/debian-lts-announce/2023/10/msg00047.html
• https://lists.debian.org/debian-lts-announce/2023/11/msg00001.html
• https://lists.debian.org/debian-lts-announce/2023/11/msg00012.html
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2MBEPPC36UBVOZZNAXFHKLFGSLCMN5LI
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3N4NJ7FR4X4FPZUGNTQAPSTVB2HB2Y4A
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BFQD3KUEMFBHPAPBGLWQC34L4OWL5HAZ
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CLB4TW7KALB3EEQWNWCN7OUIWWVWWCG2
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E72T67UPDRXHIDLO3OROR25YAMN4GGW5
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNA62Q767CFAFHBCDKYNPBMZWB7TWYVU
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HT7T2R4MQKLIF4ODV4BDLPARWFPCJ5CZ
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JIZSEFC3YKCGABA2BZW6ZJRMDZJMB7PJ
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JMEXY22BFG5Q64HQCM5CK2Q7KDKVV4TY
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KSEGD2IWKNUO3DWY4KQGUQM5BISRWHQE
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LKYHSZQFDNR7RSA7LHVLLIAQMVYCUGBG
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LNMZJCDHGLJJLXO4OXWJMTVQRNWOC7UL
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VHUHTSXLXGXS7JYKBXTA3VINUPHTNGVU
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VSRDIV77HNKUSM7SJC5BKE5JSHLHU2NK
• https://github.com/dotnet/core/blob/e4613450ea0da7fd2fc6b61dfb2c1c1dec1ce9ec/release-notes/6.0/6.0.23/6.0.23.md?plain=1#L73
• https://github.com/grpc/grpc-go/releases
• https://github.com/grpc/grpc/releases/tag/v1.59.2
• https://github.com/icing/mod_h2/blob/0a864782af0a942aa2ad4ed960a6b32cd35bcf0a/mod_http2/README.md?plain=1#L239-L244
• https://github.com/micrictor/http2-rst-stream
• https://github.com/nghttp2/nghttp2/releases/tag/v1.57.0
• https://github.com/oqtane/oqtane.framework/discussions/3367
• https://go.dev/cl/534215
• https://go.dev/cl/534235
• https://go.dev/issue/63417
• https://groups.google.com/g/golang-announce/c/iNNxDTCjZvo
• https://groups.google.com/g/golang-announce/c/iNNxDTCjZvo/m/UDd7VKQuAAAJ
• https://istio.io/latest/news/security/istio-security-2023-004
• https://linkerd.io/2023/10/12/linkerd-cve-2023-44487
• https://lists.apache.org/thread/5py8h42mxfsn8l1wy6o41xwhsjlsd87q
• https://lists.debian.org/debian-lts-announce/2023/10/msg00020.html
• https://lists.debian.org/debian-lts-announce/2023/10/msg00023.html
• https://lists.debian.org/debian-lts-announce/2023/10/msg00024.html
• http://www.openwall.com/lists/oss-security/2023/10/10/6
• http://www.openwall.com/lists/oss-security/2023/10/10/7
• http://www.openwall.com/lists/oss-security/2023/10/13/4
• http://www.openwall.com/lists/oss-security/2023/10/13/9
• http://www.openwall.com/lists/oss-security/2023/10/18/4
• http://www.openwall.com/lists/oss-security/2023/10/18/8
• http://www.openwall.com/lists/oss-security/2023/10/19/6
• http://www.openwall.com/lists/oss-security/2023/10/20/8
• http://www.openwall.com/lists/oss-security/2025/08/13/6

CVE-2023-44487 · published 2023-10-10T21:28:24Z · modified 2026-09-10T03:50:04.757558216Z · JSON