CVE-2023-44487
HTTP/2 Rapid Reset Attack Vulnerability
Simatic S7-1500 Cpu 1518F-4 Pn\/Dp Mfp Firmware
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.
10. Okt 2023
Original bei Microsoft öffnenAusgewertete Quellen
- Debianhttps://lists.debian.org/debian-lts-announce/2023/10/msg00020.html
- Debianhttps://lists.debian.org/debian-lts-announce/2023/10/msg00023.html
- Debianhttps://lists.debian.org/debian-lts-announce/2023/10/msg00024.html
- Debianhttps://lists.debian.org/debian-lts-announce/2023/10/msg00045.html
- Debianhttps://lists.debian.org/debian-lts-announce/2023/10/msg00047.html
- Debianhttps://lists.debian.org/debian-lts-announce/2023/11/msg00001.html
- Debianhttps://lists.debian.org/debian-lts-announce/2023/11/msg00012.html
- Debianhttps://www.debian.org/security/2023/dsa-5521
- Debianhttps://www.debian.org/security/2023/dsa-5522
- Debianhttps://www.debian.org/security/2023/dsa-5540
- Debianhttps://www.debian.org/security/2023/dsa-5549
- Debianhttps://www.debian.org/security/2023/dsa-5558
- Debianhttps://www.debian.org/security/2023/dsa-5570
- Microsofthttps://msrc.microsoft.com/blog/2023/10/microsoft-response-to-distributed-denial-of-service-ddos-attacks-against-http/2/
- Microsofthttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-44487
- Red Hathttps://access.redhat.com/security/cve/cve-2023-44487
- Red Hathttps://bugzilla.redhat.com/show_bug.cgi?id=2242803
- Ubuntuhttps://ubuntu.com/security/CVE-2023-44487
- Herstellerhttps://blog.cloudflare.com/technical-breakdown-http2-rapid-reset-ddos-attack/
- Herstellerhttps://blog.cloudflare.com/zero-day-rapid-reset-http2-record-breaking-ddos-attack/
- Herstellerhttps://blog.litespeedtech.com/2023/10/11/rapid-reset-http-2-vulnerablilty/
- Herstellerhttps://blog.vespa.ai/cve-2023-44487/
- Herstellerhttps://bugzilla.suse.com/show_bug.cgi?id=1216123
- Herstellerhttps://cgit.freebsd.org/ports/commit/?id=c64c329c2c1752f46b73e3e6ce9f4329be6629f9
- Herstellerhttps://cloud.google.com/blog/products/identity-security/google-cloud-mitigated-largest-ddos-attack-peaking-above-398-million-rps/
- Herstellerhttps://cloud.google.com/blog/products/identity-security/how-it-works-the-novel-http2-rapid-reset-ddos-attack
- Herstellerhttps://community.traefik.io/t/is-traefik-vulnerable-to-cve-2023-44487/20125
- Herstellerhttps://forums.swift.org/t/swift-nio-http2-security-update-cve-2023-44487-http-2-dos/67764
- Herstellerhttps://groups.google.com/g/golang-announce/c/iNNxDTCjZvo
- Herstellerhttps://istio.io/latest/news/security/istio-security-2023-004/
- Herstellerhttps://linkerd.io/2023/10/12/linkerd-cve-2023-44487/
- Herstellerhttps://my.f5.com/manage/s/article/K000137106
- Herstellerhttps://netty.io/news/2023/10/10/4-1-100-Final.html
- Herstellerhttps://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-http2-reset-d8Kf32vZ
- Herstellerhttps://security.paloaltonetworks.com/CVE-2023-44487
- Herstellerhttps://www.haproxy.com/blog/haproxy-is-not-affected-by-the-http-2-rapid-reset-attack-cve-2023-44487
- Herstellerhttps://www.netlify.com/blog/netlify-successfully-mitigates-cve-2023-44487/
- Herstellerhttps://www.nginx.com/blog/http-2-rapid-reset-attack-impacting-f5-nginx-products/
- Hinweishttp://www.openwall.com/lists/oss-security/2023/10/10/6
- Hinweishttp://www.openwall.com/lists/oss-security/2023/10/10/7
- Hinweishttp://www.openwall.com/lists/oss-security/2023/10/13/4
- Hinweishttp://www.openwall.com/lists/oss-security/2023/10/13/9
- Hinweishttp://www.openwall.com/lists/oss-security/2023/10/18/4
- Hinweishttp://www.openwall.com/lists/oss-security/2023/10/18/8
- Hinweishttp://www.openwall.com/lists/oss-security/2023/10/19/6
- Hinweishttp://www.openwall.com/lists/oss-security/2023/10/20/8
- Hinweishttp://www.openwall.com/lists/oss-security/2025/08/13/6
- Hinweishttps://arstechnica.com/security/2023/10/how-ddosers-used-the-http-2-protocol-to-deliver-attacks-of-unprecedented-size/
- Hinweishttps://aws.amazon.com/security/security-bulletins/AWS-2023-011/
- Hinweishttps://blog.qualys.com/vulnerabilities-threat-research/2023/10/10/cve-2023-44487-http-2-rapid-reset-attack
- Hinweishttps://bugzilla.proxmox.com/show_bug.cgi?id=4988
- Hinweishttps://cert-portal.siemens.com/productcert/html/ssa-082556.html
- Hinweishttps://cert-portal.siemens.com/productcert/html/ssa-341067.html
- Hinweishttps://cert-portal.siemens.com/productcert/html/ssa-784301.html
- Hinweishttps://cert-portal.siemens.com/productcert/html/ssa-832273.html
- Hinweishttps://cert-portal.siemens.com/productcert/html/ssa-915275.html
- Hinweishttps://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
- Hinweishttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZLU6U2R2IC2K64NDPNMV55AUAO65MAF4/
- Hinweishttps://lists.w3.org/Archives/Public/ietf-http-wg/2023OctDec/0025.html
- Hinweishttps://mailman.nginx.org/pipermail/nginx-devel/2023-October/S36Q5HBXR7CAIMPLLPRSSSYR4PCMWILK.html
- Hinweishttps://martinthomson.github.io/h2-stream-limits/draft-thomson-httpbis-h2-stream-limits.html
- Hinweishttps://openssf.org/blog/2023/10/10/http-2-rapid-reset-vulnerability-highlights-need-for-rapid-response/
- Hinweishttps://seanmonstar.com/post/730794151136935936/hyper-http2-rapid-reset-unaffected
- Hinweishttps://security.gentoo.org/glsa/202311-09
- Hinweishttps://security.netapp.com/advisory/ntap-20231016-0001/
- Hinweishttps://security.netapp.com/advisory/ntap-20240426-0007/
- Hinweishttps://security.netapp.com/advisory/ntap-20240621-0006/
- Hinweishttps://security.netapp.com/advisory/ntap-20240621-0007/
- Hinweishttps://www.bleepingcomputer.com/news/security/new-http-2-rapid-reset-zero-day-attack-breaks-ddos-records/
- Hinweishttps://www.darkreading.com/cloud/internet-wide-zero-day-bug-fuels-largest-ever-ddos-event
- Hinweishttps://www.openwall.com/lists/oss-security/2023/10/10/6
- Hinweishttps://www.theregister.com/2023/10/10/http2_rapid_reset_zeroday/
- Hinweishttps://www.vicarius.io/vsociety/posts/rapid-reset-cve-2023-44487-dos-in-http2-understanding-the-root-cause
- CISAhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-44487
- CISAHTTP/2 Rapid Reset Attack Vulnerability
- CISAhttps://www.cisa.gov/news-events/alerts/2023/10/10/http2-rapid-reset-vulnerability-cve-2023-44487
- NVDCVE-2023-44487
- GitHubhttps://github.com/advisories/GHSA-qppj-fm5r-hxr3
- GitHubhttps://github.com/advisories/GHSA-vx74-f528-fxqg
- GitHubhttps://github.com/advisories/GHSA-xpw8-rcwv-8f8p
- GitHubhttps://github.com/apache/tomcat/tree/main/java/org/apache/coyote/http2
- GitHubhttps://github.com/arkrwn/PoC/tree/main/CVE-2023-44487
- GitHubhttps://github.com/bcdannyboy/CVE-2023-44487
- GitHubhttps://github.com/caddyserver/caddy/issues/5877
- GitHubhttps://github.com/caddyserver/caddy/releases/tag/v2.7.5
- GitHubhttps://github.com/dotnet/announcements/issues/277
- GitHubhttps://github.com/h2o/h2o/security/advisories/GHSA-2m7v-gc89-fjqf
- GitHubhttps://github.com/micrictor/http2-rst-stream