2024年3月27日にApache Tomcatの脆弱性情報が公開されました。
対応が必要か検討してください。
インターネット技術タスクフォース (IETF) の http 等複数ベンダの製品には、リソースの枯渇に関する脆弱性が存在します。
製品：Apache Tomcat
企業：Apache Software Foundation
CVSS v2
CVSS v3

参考：CVSSの深刻度レベル

スコア	CVSS v2	CVSS v3
9.0～10.0	危険	緊急
7.0～8.9	危険	重要
4.0～6.9	警告	警告
0.1～3.9	注意	注意
0	注意	なし

JVN JVNDB-2023-015462
https://jvndb.jvn.jp/ja/contents/2023/JVNDB-2023-015462.html
JVN JVNVU#93656033
https://jvn.jp/vu/JVNVU93656033/
CVE CVE-2023-44487
https://www.cve.org/CVERecord?id=CVE-2023-44487
NVD CVE-2023-44487
https://nvd.nist.gov/vuln/detail/CVE-2023-44487
CISA Known Exploited Vulnerabilities Catalog CVE-2023-44487
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
ICS-CERT ADVISORY ICSA-24-074-05
https://www.cisa.gov/news-events/ics-advisories/icsa-24-074-05
関連文書 www.openwall.com (oss-security/2023/10/13/4)
http://www.openwall.com/lists/oss-security/2023/10/13/4
関連文書 www.openwall.com (oss-security/2023/10/13/9)
http://www.openwall.com/lists/oss-security/2023/10/13/9
関連文書 www.openwall.com (oss-security/2023/10/18/4)
http://www.openwall.com/lists/oss-security/2023/10/18/4
関連文書 www.openwall.com (oss-security/2023/10/18/8)
http://www.openwall.com/lists/oss-security/2023/10/18/8
関連文書 www.openwall.com (oss-security/2023/10/19/6)
http://www.openwall.com/lists/oss-security/2023/10/19/6
関連文書 www.openwall.com (oss-security/2023/10/20/8)
http://www.openwall.com/lists/oss-security/2023/10/20/8
関連文書 access.redhat.com (cve-2023-44487)
https://access.redhat.com/security/cve/cve-2023-44487
関連文書 arstechnica.com (how-ddosers-used-the-http-2-protocol-to-deliver-attacks-of-unprecedented-size)
https://arstechnica.com/security/2023/10/how-ddosers-used-the-http-2-protocol-to-deliver-attacks-of-unprecedented-size/
関連文書 aws.amazon.com (AWS-2023-011)
https://aws.amazon.com/security/security-bulletins/AWS-2023-011/
関連文書 blog.cloudflare.com (technical-breakdown-http2-rapid-reset-ddos-attack)
https://blog.cloudflare.com/technical-breakdown-http2-rapid-reset-ddos-attack/
関連文書 blog.cloudflare.com (zero-day-rapid-reset-http2-record-breaking-ddos-attack)
https://blog.cloudflare.com/zero-day-rapid-reset-http2-record-breaking-ddos-attack/
関連文書 blog.litespeedtech.com (rapid-reset-http-2-vulnerablilty)
https://blog.litespeedtech.com/2023/10/11/rapid-reset-http-2-vulnerablilty/
関連文書 blog.qualys.com (cve-2023-44487-http-2-rapid-reset-attack)
https://blog.qualys.com/vulnerabilities-threat-research/2023/10/10/cve-2023-44487-http-2-rapid-reset-attack
関連文書 blog.vespa.ai (cve-2023-44487)
https://blog.vespa.ai/cve-2023-44487/
関連文書 bugzilla.proxmox.com (4988)
https://bugzilla.proxmox.com/show_bug.cgi?id=4988
関連文書 bugzilla.redhat.com (2242803)
https://bugzilla.redhat.com/show_bug.cgi?id=2242803
関連文書 bugzilla.suse.com (1216123)
https://bugzilla.suse.com/show_bug.cgi?id=1216123
関連文書 cgit.freebsd.org (commit/c64c329c2c1752f46b73e3e6ce9f4329be6629f9)
https://cgit.freebsd.org/ports/commit/?id=c64c329c2c1752f46b73e3e6ce9f4329be6629f9
関連文書 cloud.google.com (google-cloud-mitigated-largest-ddos-attack-peaking-above-398-million-rps)
https://cloud.google.com/blog/products/identity-security/google-cloud-mitigated-largest-ddos-attack-peaking-above-398-million-rps/
関連文書 cloud.google.com (how-it-works-the-novel-http2-rapid-reset-ddos-attack)
https://cloud.google.com/blog/products/identity-security/how-it-works-the-novel-http2-rapid-reset-ddos-attack
関連文書 community.traefik.io (is-traefik-vulnerable-to-cve-2023-44487/20125)
https://community.traefik.io/t/is-traefik-vulnerable-to-cve-2023-44487/20125
関連文書 discuss.hashicorp.com (hcsec-2023-32-vault-consul-and-boundary-affected-by-http-2-rapid-reset-denial-of-service-vulnerability-cve-2023-44487/59715)
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
関連文書 edg.io (resets-leaks-ddos-and-the-tale-of-a-hidden-cve)
https://edg.io/lp/blog/resets-leaks-ddos-and-the-tale-of-a-hidden-cve
関連文書 gist.github.com (7c2bfb8e9cdbe4b35a5e131c66a0c088)
https://gist.github.com/adulau/7c2bfb8e9cdbe4b35a5e131c66a0c088
関連文書 github.com (issues/3947)
https://github.com/Azure/AKS/issues/3947
関連文書 github.com (discussions/11741)
https://github.com/Kong/kong/discussions/11741
関連文書 github.com (GHSA-qppj-fm5r-hxr3)
https://github.com/advisories/GHSA-qppj-fm5r-hxr3
関連文書 github.com (GHSA-vx74-f528-fxqg)
https://github.com/advisories/GHSA-vx74-f528-fxqg
関連文書 github.com (GHSA-xpw8-rcwv-8f8p)
https://github.com/advisories/GHSA-xpw8-rcwv-8f8p
関連文書 github.com (issues/4323)
https://github.com/akka/akka-http/issues/4323
関連文書 github.com (issues/1872)
https://github.com/alibaba/tengine/issues/1872
関連文書 github.com (CVE-2023-44487)
https://github.com/arkrwn/PoC/tree/main/CVE-2023-44487
関連文書 github.com (CVE-2023-44487)
https://github.com/bcdannyboy/CVE-2023-44487
関連文書 github.com (issues/277)
https://github.com/dotnet/announcements/issues/277
関連文書 github.com (6.0.23.md?plain=1#L73)
https://github.com/dotnet/core/blob/e4613450ea0da7fd2fc6b61dfb2c1c1dec1ce9ec/release-notes/6.0/6.0.23/6.0.23.md?plain=1#L73
関連文書 github.com (issues/16740)
https://github.com/etcd-io/etcd/issues/16740
関連文書 github.com (pull/466)
https://github.com/facebook/proxygen/pull/466
関連文書 github.com (pull/6703)
https://github.com/grpc/grpc-go/pull/6703
関連文書 github.com (pull/3291)
https://github.com/h2o/h2o/pull/3291
関連文書 github.com (GHSA-2m7v-gc89-fjqf)
https://github.com/h2o/h2o/security/advisories/GHSA-2m7v-gc89-fjqf
関連文書 github.com (issues/2312)
https://github.com/haproxy/haproxy/issues/2312
関連文書 github.com (README.md?plain=1#L239-L244)
https://github.com/icing/mod_h2/blob/0a864782af0a942aa2ad4ed960a6b32cd35bcf0a/mod_http2/README.md?plain=1#L239-L244
関連文書 github.com (issues/97)
https://github.com/junkurihara/rust-rpxy/issues/97
関連文書 github.com (f61d41a502bd0f60eb24e1ce14edc7b6df6722a1)
https://github.com/kazu-yamamoto/http2/commit/f61d41a502bd0f60eb24e1ce14edc7b6df6722a1
関連文書 github.com (issues/93)
https://github.com/kazu-yamamoto/http2/issues/93
関連文書 github.com (pull/121120)
https://github.com/kubernetes/kubernetes/pull/121120
関連文書 github.com (pull/5232)
https://github.com/line/armeria/pull/5232
関連文書 github.com (4b9c6836471bc8270ab48aae6fd2181bc73fd632)
https://github.com/linkerd/website/pull/1695/commits/4b9c6836471bc8270ab48aae6fd2181bc73fd632
関連文書 github.com (http2-rst-stream)
https://github.com/micrictor/http2-rst-stream
関連文書 github.com (pull/6381)
https://github.com/microsoft/CBL-Mariner/pull/6381
関連文書 github.com (issues/1615)
https://github.com/ninenines/cowboy/issues/1615
関連文書 github.com (pull/50121)
https://github.com/nodejs/node/pull/50121
関連文書 github.com (issues/930)
https://github.com/openresty/openresty/issues/930
関連文書 github.com (issues/3474)
https://github.com/opensearch-project/data-prepper/issues/3474
関連文書 github.com (discussions/3367)
https://github.com/oqtane/oqtane.framework/discussions/3367
関連文書 github.com (pull/5826)
https://github.com/projectcontour/contour/pull/5826
関連文書 github.com (issues/1986)
https://github.com/tempesta-tech/tempesta/issues/1986
関連文書 github.com (issues/3996)
https://github.com/varnishcache/varnish-cache/issues/3996
関連文書 istio.io (istio-security-2023-004)
https://istio.io/latest/news/security/istio-security-2023-004/
関連文書 linkerd.io (linkerd-cve-2023-44487)
https://linkerd.io/2023/10/12/linkerd-cve-2023-44487/
関連文書 lists.debian.org (msg00020)
https://lists.debian.org/debian-lts-announce/2023/10/msg00020.html
関連文書 lists.debian.org (msg00023)
https://lists.debian.org/debian-lts-announce/2023/10/msg00023.html
関連文書 lists.debian.org (msg00024)
https://lists.debian.org/debian-lts-announce/2023/10/msg00024.html
関連文書 lists.debian.org (msg00045)
https://lists.debian.org/debian-lts-announce/2023/10/msg00045.html
関連文書 lists.debian.org (msg00047)
https://lists.debian.org/debian-lts-announce/2023/10/msg00047.html
関連文書 lists.debian.org (msg00001)
https://lists.debian.org/debian-lts-announce/2023/11/msg00001.html
関連文書 lists.debian.org (msg00012)
https://lists.debian.org/debian-lts-announce/2023/11/msg00012.html
関連文書 lists.fedoraproject.org (2MBEPPC36UBVOZZNAXFHKLFGSLCMN5LI)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2MBEPPC36UBVOZZNAXFHKLFGSLCMN5LI/
関連文書 lists.fedoraproject.org (3N4NJ7FR4X4FPZUGNTQAPSTVB2HB2Y4A)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3N4NJ7FR4X4FPZUGNTQAPSTVB2HB2Y4A/
関連文書 lists.fedoraproject.org (BFQD3KUEMFBHPAPBGLWQC34L4OWL5HAZ)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BFQD3KUEMFBHPAPBGLWQC34L4OWL5HAZ/
関連文書 lists.fedoraproject.org (CLB4TW7KALB3EEQWNWCN7OUIWWVWWCG2)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CLB4TW7KALB3EEQWNWCN7OUIWWVWWCG2/
関連文書 lists.fedoraproject.org (E72T67UPDRXHIDLO3OROR25YAMN4GGW5)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E72T67UPDRXHIDLO3OROR25YAMN4GGW5/
関連文書 lists.fedoraproject.org (FNA62Q767CFAFHBCDKYNPBMZWB7TWYVU)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNA62Q767CFAFHBCDKYNPBMZWB7TWYVU/
関連文書 lists.fedoraproject.org (HT7T2R4MQKLIF4ODV4BDLPARWFPCJ5CZ)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HT7T2R4MQKLIF4ODV4BDLPARWFPCJ5CZ/
関連文書 lists.fedoraproject.org (JIZSEFC3YKCGABA2BZW6ZJRMDZJMB7PJ)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JIZSEFC3YKCGABA2BZW6ZJRMDZJMB7PJ/
関連文書 lists.fedoraproject.org (JMEXY22BFG5Q64HQCM5CK2Q7KDKVV4TY)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JMEXY22BFG5Q64HQCM5CK2Q7KDKVV4TY/
関連文書 lists.fedoraproject.org (KSEGD2IWKNUO3DWY4KQGUQM5BISRWHQE)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KSEGD2IWKNUO3DWY4KQGUQM5BISRWHQE/
関連文書 lists.fedoraproject.org (LKYHSZQFDNR7RSA7LHVLLIAQMVYCUGBG)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LKYHSZQFDNR7RSA7LHVLLIAQMVYCUGBG/
関連文書 lists.fedoraproject.org (LNMZJCDHGLJJLXO4OXWJMTVQRNWOC7UL)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LNMZJCDHGLJJLXO4OXWJMTVQRNWOC7UL/
関連文書 lists.fedoraproject.org (VHUHTSXLXGXS7JYKBXTA3VINUPHTNGVU)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VHUHTSXLXGXS7JYKBXTA3VINUPHTNGVU/
関連文書 lists.fedoraproject.org (VSRDIV77HNKUSM7SJC5BKE5JSHLHU2NK)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VSRDIV77HNKUSM7SJC5BKE5JSHLHU2NK/
関連文書 lists.fedoraproject.org (WE2I52RHNNU42PX6NZ2RBUHSFFJ2LVZX)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WE2I52RHNNU42PX6NZ2RBUHSFFJ2LVZX/
関連文書 lists.fedoraproject.org (WLPRQ5TWUQQXYWBJM7ECYDAIL2YVKIUH)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WLPRQ5TWUQQXYWBJM7ECYDAIL2YVKIUH/
関連文書 lists.fedoraproject.org (X6QXN4ORIVF6XBW4WWFE7VNPVC74S45Y)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X6QXN4ORIVF6XBW4WWFE7VNPVC74S45Y/
関連文書 lists.fedoraproject.org (XFOIBB4YFICHDM7IBOP7PWXW3FX4HLL2)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XFOIBB4YFICHDM7IBOP7PWXW3FX4HLL2/
関連文書 lists.fedoraproject.org (ZB43REMKRQR62NJEI7I5NQ4FSXNLBKRT)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZB43REMKRQR62NJEI7I5NQ4FSXNLBKRT/
関連文書 lists.fedoraproject.org (ZKQSIKIAT5TJ3WSLU3RDBQ35YX4GY4V3)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZKQSIKIAT5TJ3WSLU3RDBQ35YX4GY4V3/
関連文書 lists.fedoraproject.org (ZLU6U2R2IC2K64NDPNMV55AUAO65MAF4)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZLU6U2R2IC2K64NDPNMV55AUAO65MAF4/
関連文書 lists.w3.org (0025)
https://lists.w3.org/Archives/Public/ietf-http-wg/2023OctDec/0025.html
関連文書 mailman.nginx.org (S36Q5HBXR7CAIMPLLPRSSSYR4PCMWILK)
https://mailman.nginx.org/pipermail/nginx-devel/2023-October/S36Q5HBXR7CAIMPLLPRSSSYR4PCMWILK.html
関連文書 martinthomson.github.io (draft-thomson-httpbis-h2-stream-limits)
https://martinthomson.github.io/h2-stream-limits/draft-thomson-httpbis-h2-stream-limits.html
関連文書 msrc.microsoft.com (microsoft-response-to-distributed-denial-of-service-ddos-attacks-against-http/2)
https://msrc.microsoft.com/blog/2023/10/microsoft-response-to-distributed-denial-of-service-ddos-attacks-against-http/2/
関連文書 msrc.microsoft.com (CVE-2023-44487)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-44487
関連文書 news.ycombinator.com (37830987)
https://news.ycombinator.com/item?id=37830987
関連文書 news.ycombinator.com (37830998)
https://news.ycombinator.com/item?id=37830998
関連文書 news.ycombinator.com (37831062)
https://news.ycombinator.com/item?id=37831062
関連文書 news.ycombinator.com (37837043)
https://news.ycombinator.com/item?id=37837043
関連文書 openssf.org (http-2-rapid-reset-vulnerability-highlights-need-for-rapid-response)
https://openssf.org/blog/2023/10/10/http-2-rapid-reset-vulnerability-highlights-need-for-rapid-response/
関連文書 seanmonstar.com (hyper-http2-rapid-reset-unaffected)
https://seanmonstar.com/post/730794151136935936/hyper-http2-rapid-reset-unaffected
関連文書 security.gentoo.org (202311-09)
https://security.gentoo.org/glsa/202311-09
関連文書 security.netapp.com (ntap-20231016-0001)
https://security.netapp.com/advisory/ntap-20231016-0001/
関連文書 security.paloaltonetworks.com (CVE-2023-44487)
https://security.paloaltonetworks.com/CVE-2023-44487
関連文書 tomcat.apache.org (security-10.html#Fixed_in_Apache_Tomcat_10.1.14)
https://tomcat.apache.org/security-10.html#Fixed_in_Apache_Tomcat_10.1.14
関連文書 ubuntu.com (CVE-2023-44487)
https://ubuntu.com/security/CVE-2023-44487
関連文書 www.bleepingcomputer.com (new-http-2-rapid-reset-zero-day-attack-breaks-ddos-records)
https://www.bleepingcomputer.com/news/security/new-http-2-rapid-reset-zero-day-attack-breaks-ddos-records/
関連文書 www.cisa.gov (http2-rapid-reset-vulnerability-cve-2023-44487)
https://www.cisa.gov/news-events/alerts/2023/10/10/http2-rapid-reset-vulnerability-cve-2023-44487
関連文書 www.darkreading.com (internet-wide-zero-day-bug-fuels-largest-ever-ddos-event)
https://www.darkreading.com/cloud/internet-wide-zero-day-bug-fuels-largest-ever-ddos-event
関連文書 www.debian.org (dsa-5521)
https://www.debian.org/security/2023/dsa-5521
関連文書 www.debian.org (dsa-5522)
https://www.debian.org/security/2023/dsa-5522
関連文書 www.debian.org (dsa-5540)
https://www.debian.org/security/2023/dsa-5540
関連文書 www.debian.org (dsa-5549)
https://www.debian.org/security/2023/dsa-5549
関連文書 www.debian.org (dsa-5558)
https://www.debian.org/security/2023/dsa-5558
関連文書 www.debian.org (dsa-5570)
https://www.debian.org/security/2023/dsa-5570
関連文書 www.haproxy.com (haproxy-is-not-affected-by-the-http-2-rapid-reset-attack-cve-2023-44487)
https://www.haproxy.com/blog/haproxy-is-not-affected-by-the-http-2-rapid-reset-attack-cve-2023-44487
関連文書 www.netlify.com (netlify-successfully-mitigates-cve-2023-44487)
https://www.netlify.com/blog/netlify-successfully-mitigates-cve-2023-44487/
関連文書 www.nginx.com (http-2-rapid-reset-attack-impacting-f5-nginx-products)
https://www.nginx.com/blog/http-2-rapid-reset-attack-impacting-f5-nginx-products/
関連文書 www.openwall.com (oss-security/2023/10/10/6)
https://www.openwall.com/lists/oss-security/2023/10/10/6
関連文書 www.phoronix.com (HTTP2-Rapid-Reset-Attack)
https://www.phoronix.com/news/HTTP2-Rapid-Reset-Attack
関連文書 www.theregister.com (http2_rapid_reset_zeroday)
https://www.theregister.com/2023/10/10/http2_rapid_reset_zeroday/
CWE-400
https://cwe.mitre.org/data/definitions/400.html
登録日
2024/03/27 09:20:00
最終更新日
2024/03/27 09:20:00
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