CVE-2023-44487— Apache HTTP/2 资源管理错误漏洞

一分钟漏洞结论

复制摘要 复制引用

影响对象

n/a n/a

利用判断

已确认在野利用，应立即处置

建议动作

优先检查厂商安全公告和参考链接中的修复版本；无法立即升级时，限制受影响服务暴露并加强监测。

HTTP/2是超文本传输协议的第二版，主要用于保证客户机与服务器之间的通信。 Apache HTTP/2存在安全漏洞。攻击者利用该漏洞导致系统拒绝服务。以下产品和版本受到影响：.NET 6.0,ASP.NET Core 6.0,.NET 7.0,Microsoft Visual Studio 2022 version 17.2,Microsoft Visual Studio 2022 version 17.4,Microsoft Visual Studio 2022 version 17.6,Micros

CVE-2023-44487 影响 n/a n/a。已确认在野利用，应立即处置。HTTP/2是超文本传输协议的第二版，主要用于保证客户机与服务器之间的通信。 Apache HTTP/2存在安全漏洞。攻击者利用该漏洞导致系统拒绝服务。以下产品和版本受到影响：.NET 6.0,ASP.NET Core 6.0,.NET 7.0,Microsoft Visual Studio 2022 version 17.2,Microsoft Visua CVE-2023-44487 漏洞详情，神龙漏洞库，https://cve.imfht.com/detail/CVE-2023-44487

一、 漏洞 CVE-2023-44487 基础信息

受影响产品

二、漏洞 CVE-2023-44487 的公开POC

三、漏洞 CVE-2023-44487 的情报信息

CVE-2023-44487 补丁与修复 (11)

• https://cgit.freebsd.org/ports/commit/?id=c64c329c2c1752f46b73e3e6ce9f4329be6629f9
• https://github.com/projectcontour/contour/pull/5826
• https://github.com/kubernetes/kubernetes/pull/121120
• https://github.com/grpc/grpc-go/pull/6703
• https://github.com/apache/httpd-site/pull/10
• https://github.com/nodejs/node/pull/50121
• https://github.com/linkerd/website/pull/1695/commits/4b9c6836471bc8270ab48aae6fd2181bc73fd632
• https://github.com/nghttp2/nghttp2/pull/1961
• https://github.com/kazu-yamamoto/http2/commit/f61d41a502bd0f60eb24e1ce14edc7b6df6722a1
• https://github.com/line/armeria/pull/5232
• https://github.com/netty/netty/commit/58f75f665aa81a8cbcf6ffa74820042a285c5e61

CVE-2023-44487 厂商安全公告 (20)

• https://access.redhat.com/security/cve/cve-2023-44487
• https://security.netapp.com/advisory/ntap-20240621-0007/
• https://bugzilla.redhat.com/show_bug.cgi?id=2242803
• https://msrc.microsoft.com/blog/2023/10/microsoft-response-to-distributed-denial-of-service-ddos-attacks-against-http/2/
• https://security.netapp.com/advisory/ntap-20240426-0007/
• https://ubuntu.com/security/CVE-2023-44487
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-44487
• https://security.netapp.com/advisory/ntap-20231016-0001/
• https://security.netapp.com/advisory/ntap-20240621-0006/
• https://github.com/h2o/h2o/security/advisories/GHSA-2m7v-gc89-fjqf
• https://my.f5.com/manage/s/article/K000137106
• https://security.paloaltonetworks.com/CVE-2023-44487
• https://www.cisa.gov/news-events/alerts/2023/10/10/http2-rapid-reset-vulnerability-cve-2023-44487
• https://bugzilla.suse.com/show_bug.cgi?id=1216123
• https://www.debian.org/security/2023/dsa-5540 vendor-advisory
• https://www.debian.org/security/2023/dsa-5570 vendor-advisory
• https://www.debian.org/security/2023/dsa-5549 vendor-advisory
• https://www.debian.org/security/2023/dsa-5522 vendor-advisory
• https://www.debian.org/security/2023/dsa-5521 vendor-advisory
• https://security.gentoo.org/glsa/202311-09 vendor-advisory

CVE-2023-44487 概念验证 (1)

• https://github.com/arkrwn/PoC/tree/main/CVE-2023-44487

CVE-2023-44487 邮件列表归档 (59)

• https://www.openwall.com/lists/oss-security/2023/10/10/6
• https://lists.w3.org/Archives/Public/ietf-http-wg/2023OctDec/0025.html
• https://lists.apache.org/thread/5py8h42mxfsn8l1wy6o41xwhsjlsd87q
• [SECURITY] Fedora 38 Update: nghttp2-1.52.0-2.fc38 - package-announce - Fedora mailing-lists vendor-advisory
• [SECURITY] Fedora 39 Update: mod_http2-2.0.25-1.fc39 - package-announce - Fedora mailing-lists vendor-advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CLB4TW7KALB3EEQWNWCN7OUIWWVWWCG2/ vendor-advisory
• [SECURITY] Fedora 39 Update: nodejs20-20.8.1-1.fc39 - package-announce - Fedora mailing-lists vendor-advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2MBEPPC36UBVOZZNAXFHKLFGSLCMN5LI/ vendor-advisory
• [SECURITY] Fedora 38 Update: golang-1.20.10-2.fc38 - package-announce - Fedora mailing-lists vendor-advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3N4NJ7FR4X4FPZUGNTQAPSTVB2HB2Y4A/ vendor-advisory
• [SECURITY] Fedora 37 Update: mod_http2-2.0.25-1.fc37 - package-announce - Fedora mailing-lists vendor-advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HT7T2R4MQKLIF4ODV4BDLPARWFPCJ5CZ/ vendor-advisory
• [SECURITY] Fedora 37 Update: golang-1.20.10-3.fc37 - package-announce - Fedora mailing-lists vendor-advisory
• [SECURITY] Fedora 38 Update: trafficserver-9.2.3-1.fc38 - package-announce - Fedora mailing-lists vendor-advisory
• Oh noes! vendor-advisory
• [SECURITY] Fedora 39 Update: trafficserver-9.2.3-1.fc39 - package-announce - Fedora mailing-lists vendor-advisory
• [SECURITY] Fedora 38 Update: nodejs18-18.18.2-1.fc38 - package-announce - Fedora mailing-lists vendor-advisory
• [SECURITY] Fedora 39 Update: nodejs18-18.18.2-1.fc39 - package-announce - Fedora mailing-lists vendor-advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WLPRQ5TWUQQXYWBJM7ECYDAIL2YVKIUH/ vendor-advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LNMZJCDHGLJJLXO4OXWJMTVQRNWOC7UL/ vendor-advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JIZSEFC3YKCGABA2BZW6ZJRMDZJMB7PJ/ vendor-advisory
• [SECURITY] Fedora 37 Update: nodejs20-20.8.1-1.fc37 - package-announce - Fedora mailing-lists vendor-advisory
• [SECURITY] Fedora 38 Update: nodejs20-20.8.1-1.fc38 - package-announce - Fedora mailing-lists vendor-advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZB43REMKRQR62NJEI7I5NQ4FSXNLBKRT/ vendor-advisory
• [SECURITY] Fedora 37 Update: nodejs18-18.18.2-1.fc37 - package-announce - Fedora mailing-lists vendor-advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XFOIBB4YFICHDM7IBOP7PWXW3FX4HLL2/ vendor-advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VSRDIV77HNKUSM7SJC5BKE5JSHLHU2NK/ vendor-advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VHUHTSXLXGXS7JYKBXTA3VINUPHTNGVU/ vendor-advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KSEGD2IWKNUO3DWY4KQGUQM5BISRWHQE/ vendor-advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JMEXY22BFG5Q64HQCM5CK2Q7KDKVV4TY/ vendor-advisory
• [SECURITY] Fedora 39 Update: golang-1.21.3-1.fc39 - package-announce - Fedora mailing-lists vendor-advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E72T67UPDRXHIDLO3OROR25YAMN4GGW5/ vendor-advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNA62Q767CFAFHBCDKYNPBMZWB7TWYVU/ vendor-advisory
• [SECURITY] Fedora 37 Update: nghttp2-1.51.0-2.fc37 - package-announce - Fedora mailing-lists vendor-advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZLU6U2R2IC2K64NDPNMV55AUAO65MAF4/ vendor-advisory
• [SECURITY] Fedora 37 Update: trafficserver-9.2.3-1.fc37 - package-announce - Fedora mailing-lists vendor-advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BFQD3KUEMFBHPAPBGLWQC34L4OWL5HAZ/ vendor-advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X6QXN4ORIVF6XBW4WWFE7VNPVC74S45Y/ vendor-advisory
• [SECURITY] Fedora 39 Update: mvfst-2023.10.16.00-1.fc39 - package-announce - Fedora mailing-lists vendor-advisory
• [SECURITY] Fedora 38 Update: mcrouter-0.41.0.20231016-1.fc38 - package-announce - Fedora mailing-lists vendor-advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WE2I52RHNNU42PX6NZ2RBUHSFFJ2LVZX/ vendor-advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZKQSIKIAT5TJ3WSLU3RDBQ35YX4GY4V3/ vendor-advisory
• [SECURITY] Fedora 39 Update: nghttp2-1.55.1-4.fc39 - package-announce - Fedora mailing-lists vendor-advisory
• [SECURITY] Fedora 38 Update: mod_http2-2.0.25-1.fc38 - package-announce - Fedora mailing-lists vendor-advisory
• [SECURITY] Fedora 37 Update: folly-2023.10.16.00-1.fc37 - package-announce - Fedora mailing-lists vendor-advisory
• http://www.openwall.com/lists/oss-security/2023/10/18/4 mailing-list
• https://lists.debian.org/debian-lts-announce/2023/10/msg00047.html mailing-list
• https://lists.debian.org/debian-lts-announce/2023/11/msg00012.html mailing-list
• https://lists.debian.org/debian-lts-announce/2023/10/msg00045.html mailing-list
• https://lists.debian.org/debian-lts-announce/2023/10/msg00023.html mailing-list
• https://lists.debian.org/debian-lts-announce/2023/10/msg00024.html mailing-list
• https://lists.debian.org/debian-lts-announce/2023/11/msg00001.html mailing-list
• oss-security - CVE-2023-44487: HTTP/2 Rapid Reset attack against many implementations mailing-list
• http://www.openwall.com/lists/oss-security/2023/10/13/4 mailing-list
• http://www.openwall.com/lists/oss-security/2023/10/20/8 mailing-list
• http://www.openwall.com/lists/oss-security/2023/10/18/8 mailing-list
• http://www.openwall.com/lists/oss-security/2023/10/13/9 mailing-list
• oss-security - Re: CVE-2023-44487: HTTP/2 Rapid Reset attack against many implementations mailing-list
• http://www.openwall.com/lists/oss-security/2023/10/19/6 mailing-list

CVE-2023-44487 安全博客文章 (13)

• https://blog.litespeedtech.com/2023/10/11/rapid-reset-http-2-vulnerablilty/
• https://martinthomson.github.io/h2-stream-limits/draft-thomson-httpbis-h2-stream-limits.html
• https://blog.vespa.ai/cve-2023-44487/
• 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://openssf.org/blog/2023/10/10/http-2-rapid-reset-vulnerability-highlights-need-for-rapid-response/
• 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://edg.io/lp/blog/resets-leaks-ddos-and-the-tale-of-a-hidden-cve
• https://www.netlify.com/blog/netlify-successfully-mitigates-cve-2023-44487/
• https://blog.qualys.com/vulnerabilities-threat-research/2023/10/10/cve-2023-44487-http-2-rapid-reset-attack
• https://www.nginx.com/blog/http-2-rapid-reset-attack-impacting-f5-nginx-products/
• https://www.haproxy.com/blog/haproxy-is-not-affected-by-the-http-2-rapid-reset-attack-cve-2023-44487

CVE-2023-44487 新闻报道 (4)

• https://www.theregister.com/2023/10/10/http2_rapid_reset_zeroday/
• https://www.bleepingcomputer.com/news/security/new-http-2-rapid-reset-zero-day-attack-breaks-ddos-records/
• https://arstechnica.com/security/2023/10/how-ddosers-used-the-http-2-protocol-to-deliver-attacks-of-unprecedented-size/
• https://www.darkreading.com/cloud/internet-wide-zero-day-bug-fuels-largest-ever-ddos-event

CVE-2023-44487 厂商页面 (1)

• Release Release v1.59.2 · grpc/grpc · GitHub

CVE-2023-44487 其他参考 (46)

• https://github.com/tempesta-tech/tempesta/issues/1986
• https://github.com/alibaba/tengine/issues/1872
• https://github.com/eclipse/jetty.project/issues/10679
• https://news.ycombinator.com/item?id=37830987
• https://gist.github.com/adulau/7c2bfb8e9cdbe4b35a5e131c66a0c088
• 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://community.traefik.io/t/is-traefik-vulnerable-to-cve-2023-44487/20125
• https://forums.swift.org/t/swift-nio-http2-security-update-cve-2023-44487-http-2-dos/67764
• https://github.com/dotnet/core/blob/e4613450ea0da7fd2fc6b61dfb2c1c1dec1ce9ec/release-notes/6.0/6.0.23/6.0.23.md?plain=1#L73
• https://github.com/apache/tomcat/tree/main/java/org/apache/coyote/http2
• https://github.com/Kong/kong/discussions/11741
• https://github.com/haproxy/haproxy/issues/2312
• https://seanmonstar.com/post/730794151136935936/hyper-http2-rapid-reset-unaffected
• https://groups.google.com/g/golang-announce/c/iNNxDTCjZvo
• https://netty.io/news/2023/10/10/4-1-100-Final.html
• https://github.com/kazu-yamamoto/http2/issues/93
• https://tomcat.apache.org/security-10.html#Fixed_in_Apache_Tomcat_10.1.14
• https://github.com/advisories/GHSA-qppj-fm5r-hxr3
• https://github.com/Azure/AKS/issues/3947
• https://github.com/oqtane/oqtane.framework/discussions/3367
• https://github.com/junkurihara/rust-rpxy/issues/97
• https://github.com/varnishcache/varnish-cache/issues/3996
• https://github.com/caddyserver/caddy/issues/5877
• https://github.com/advisories/GHSA-vx74-f528-fxqg
• https://linkerd.io/2023/10/12/linkerd-cve-2023-44487/
• https://github.com/golang/go/issues/63417
• https://github.com/akka/akka-http/issues/4323
• https://github.com/openresty/openresty/issues/930
• https://aws.amazon.com/security/security-bulletins/AWS-2023-011/
• https://github.com/icing/mod_h2/blob/0a864782af0a942aa2ad4ed960a6b32cd35bcf0a/mod_http2/README.md?plain=1#L239-L244
• https://github.com/micrictor/http2-rst-stream
• https://mailman.nginx.org/pipermail/nginx-devel/2023-October/S36Q5HBXR7CAIMPLLPRSSSYR4PCMWILK.html
• https://github.com/etcd-io/etcd/issues/16740
• https://github.com/opensearch-project/data-prepper/issues/3474
• https://github.com/dotnet/announcements/issues/277
• https://github.com/apache/httpd/blob/afcdbeebbff4b0c50ea26cdd16e178c0d1f24152/modules/http2/h2_mplx.c#L1101-L1113
• https://news.ycombinator.com/item?id=37837043
• https://github.com/bcdannyboy/CVE-2023-44487
• https://github.com/advisories/GHSA-xpw8-rcwv-8f8p
• https://github.com/caddyserver/caddy/releases/tag/v2.7.5
• https://www.phoronix.com/news/HTTP2-Rapid-Reset-Attack
• https://github.com/apache/apisix/issues/10320
• https://istio.io/latest/news/security/istio-security-2023-004/
• https://github.com/nghttp2/nghttp2/releases/tag/v1.57.0
• https://news.ycombinator.com/item?id=37831062
• https://github.com/ninenines/cowboy/issues/1615

• https://www.cve.org/CVERecord?id=CVE-2023-44487

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