一、 漏洞 CVE-2023-44487 基础信息

                                        # N/A

## 漏洞概述
HTTP/2协议允许通过快速重置多个流来发起拒绝服务攻击，从而消耗服务器资源。

## 影响版本
未指定具体版本，但漏洞在2023年8月至10月期间在野外被利用。

## 细节
攻击者可以利用HTTP/2协议中的请求取消功能快速重置多个流，从而导致服务器资源过度消耗。

## 影响
服务器资源消耗，可能导致服务不可用。
                                        

二、漏洞 CVE-2023-44487 的公开POC

三、漏洞 CVE-2023-44487 的情报信息

• 标题： Re-sync with internal repository following CVE-2023-44487 by facebook-github-bot · Pull Request #466 · facebook/proxygen · GitHub -- 🔗来源链接

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                                          可以从该网页截图中提取以下关于漏洞的关键信息：
  
  - **CVE编号**：CVE-2023-44487
  - **影响的软件包**：nghttp2
  - **相关仓库**：facebook/proxygen
  - **修复措施**：通过合并 Pull Request #466，与内部仓库同步并修复漏洞。
  - **事件时间线**：
    - Pull Request 创建于 2023年10月11日，并于同日合并。
    - 后续多次在其他仓库和项目中引用该修复，以解决相同的漏洞。
  - **相关其他CVE和CVE编号引用**：
    - CVE-2023-44487 SNYK-DEBIAN11-NGHTTP2-5953384
    - CVE-2023-44487 SNYK-UBUNTU2204-NGHTTP2-5954819
  - **参与者和提及**：
    - mjorras 创建并合并了 Pull Request。
    - 多个自动化工具（如 github-actions、upbound-bot、mend-for-github-com）在不同时间引用和提及此修复。
    - 该修复被广泛引用，包括在多个仓库和项目的不同提交中。
                                          

  
• https://blog.litespeedtech.com/2023/10/11/rapid-reset-http-2-vulnerablilty/
• https://access.redhat.com/security/cve/cve-2023-44487

• 标题： Add an HTTP/2 related rate limiting by maskit · Pull Request #10564 · apache/trafficserver · GitHub -- 🔗来源链接

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                                          ### 关键漏洞信息
  
  - **漏洞标题**：Add an HTTP/2 related rate limiting #10564
  - **合并时间**：2023年10月9日
  - **分支信息**：从 `maskit:h2_hrhr_92x` 分支合并到 `apache:9.2.x` 分支
  - **标签**：HTTP/2
  - **里程碑**：9.2.3
  
  - **关联的漏洞ID**
    - CVE-2023-44487 SNYK-DEBIAN11-NGHTTP2-5953384
    - CVE-2023-44487 SNYK-DEBIAN11-NGHTTP2-5953384
  
  - **提及其它被影响的项目**
    - grafana/loki
    - DelineaXPM/dsv-k8s
    - DelineaXPM/dsv-k8s-sidecar
    - upbound/provider-upjet-azapi
    - habitat-sh/foundational-packages
  
  - **安全影响**
    - 提及到了多个关闭的问题和安全漏洞提示（如CVE-2023-44487），说明与HTTP/2相关限流的增加对安全性影响较大。
                                          

  
• https://martinthomson.github.io/h2-stream-limits/draft-thomson-httpbis-h2-stream-limits.html
• https://github.com/arkrwn/PoC/tree/main/CVE-2023-44487
• https://cgit.freebsd.org/ports/commit/?id=c64c329c2c1752f46b73e3e6ce9f4329be6629f9
• https://www.theregister.com/2023/10/10/http2_rapid_reset_zeroday/
• https://github.com/projectcontour/contour/pull/5826
• https://github.com/tempesta-tech/tempesta/issues/1986
• 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://www.openwall.com/lists/oss-security/2023/10/10/6
• https://github.com/alibaba/tengine/issues/1872
• https://security.netapp.com/advisory/ntap-20240621-0007/
• 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://www.bleepingcomputer.com/news/security/new-http-2-rapid-reset-zero-day-attack-breaks-ddos-records/
• 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://bugzilla.redhat.com/show_bug.cgi?id=2242803
• https://github.com/dotnet/core/blob/e4613450ea0da7fd2fc6b61dfb2c1c1dec1ce9ec/release-notes/6.0/6.0.23/6.0.23.md?plain=1#L73
• https://github.com/kubernetes/kubernetes/pull/121120
• https://github.com/grpc/grpc-go/pull/6703
• https://github.com/apache/tomcat/tree/main/java/org/apache/coyote/http2
• https://github.com/Kong/kong/discussions/11741
• https://cloud.google.com/blog/products/identity-security/how-it-works-the-novel-http2-rapid-reset-ddos-attack
• https://github.com/haproxy/haproxy/issues/2312

• 标题： [http2] rapid reset attack by kazuho · Pull Request #3291 · h2o/h2o · GitHub -- 🔗来源链接

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                                          ### 关键漏洞信息
  
  - **漏洞类型**: HTTP/2 快速重置攻击
  - **相关工单**: #3291
  - **涉及平台**: NGINX (根据相关工单的内容推测)
  - **漏洞补丁**: 提交了一个提交语法解析修复，以增加在检测到可疑行为时延后处理请求
  - **严重程度**: 牵涉到安全上的工单，表明其受到重视
  - **影响范围**: 提及相关Snyk安全漏洞公告(CVE-2023-44487)
  - **解决状态**: 工单已经被关闭，表示漏洞已被修复
                                          

  
• https://seanmonstar.com/post/730794151136935936/hyper-http2-rapid-reset-unaffected
• https://groups.google.com/g/golang-announce/c/iNNxDTCjZvo
• https://github.com/apache/httpd-site/pull/10
• https://openssf.org/blog/2023/10/10/http-2-rapid-reset-vulnerability-highlights-need-for-rapid-response/
• 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://msrc.microsoft.com/blog/2023/10/microsoft-response-to-distributed-denial-of-service-ddos-attacks-against-http/2/
• 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://security.netapp.com/advisory/ntap-20240426-0007/
• https://ubuntu.com/security/CVE-2023-44487
• https://github.com/nodejs/node/pull/50121
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-44487
• https://github.com/caddyserver/caddy/issues/5877

• 标题： http: Fix CVE CVE-2023-44487 by phlax · Pull Request #30055 · envoyproxy/envoy · GitHub -- 🔗来源链接

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                                          ## 关键信息总结
  
  - **漏洞编号**: CVE-2023-44487
  - **修复PR编号**: #30055
  - **影响**: 该漏洞可能导致HTTP连接过早重置流和从连接中处理的HTTP请求过多。
  - **修复措施**:
    - 关闭过早重置流的HTTP连接。
    - 限制从连接中处理的HTTP请求的数量。
  - **相关讨论**:
    - 用户对新参数对用户影响的分析，包括识别快速重置攻击和处理不相关的请求。
    - http.max_requests_per_io_cycle的作用以及在实践中如何影响Envoy的表现。
  
  ## 参与者和时间线
  - **提出者**: phlax
  - **合并者**: phlax
  - **合并时间**: 2023年10月10日
  - **关闭的关联问题**: CVE-2023-44487相关的问题已关闭。
                                          

  
• https://lists.w3.org/Archives/Public/ietf-http-wg/2023OctDec/0025.html
• https://github.com/advisories/GHSA-vx74-f528-fxqg
• https://linkerd.io/2023/10/12/linkerd-cve-2023-44487/
• https://github.com/linkerd/website/pull/1695/commits/4b9c6836471bc8270ab48aae6fd2181bc73fd632
• https://github.com/golang/go/issues/63417
• https://blog.cloudflare.com/technical-breakdown-http2-rapid-reset-ddos-attack/

• 标题： Release Release v1.59.2 · grpc/grpc · GitHub -- 🔗来源链接

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• 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://blog.cloudflare.com/zero-day-rapid-reset-http2-record-breaking-ddos-attack/
• https://arstechnica.com/security/2023/10/how-ddosers-used-the-http-2-protocol-to-deliver-attacks-of-unprecedented-size/
• https://edg.io/lp/blog/resets-leaks-ddos-and-the-tale-of-a-hidden-cve
• 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://www.netlify.com/blog/netlify-successfully-mitigates-cve-2023-44487/
• https://security.netapp.com/advisory/ntap-20231016-0001/
• https://security.netapp.com/advisory/ntap-20240621-0006/
• https://github.com/nghttp2/nghttp2/pull/1961
• https://www.darkreading.com/cloud/internet-wide-zero-day-bug-fuels-largest-ever-ddos-event
• 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

• 标题： Oh noes! -- 🔗来源链接

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                                          - **Error Message:** Access Denied
  - **Error Code:** bacf8917032e5a7dfd6df88403e7faaff0c6095a40cca4c422c8489b9332811e
  - **Protection:** Protected by Anubis from Techaro
  - **Origin:** Made in Canada
  - **Design Credit:** Mascot design by CELPHASE
                                          

  
• https://github.com/advisories/GHSA-xpw8-rcwv-8f8p
• https://news.ycombinator.com/item?id=37830998
• https://github.com/h2o/h2o/security/advisories/GHSA-2m7v-gc89-fjqf
• https://blog.qualys.com/vulnerabilities-threat-research/2023/10/10/cve-2023-44487-http-2-rapid-reset-attack
• https://github.com/caddyserver/caddy/releases/tag/v2.7.5
• https://lists.apache.org/thread/5py8h42mxfsn8l1wy6o41xwhsjlsd87q
• https://github.com/kazu-yamamoto/http2/commit/f61d41a502bd0f60eb24e1ce14edc7b6df6722a1
• https://www.phoronix.com/news/HTTP2-Rapid-Reset-Attack
• https://github.com/apache/apisix/issues/10320
• https://my.f5.com/manage/s/article/K000137106
• https://security.paloaltonetworks.com/CVE-2023-44487
• https://istio.io/latest/news/security/istio-security-2023-004/
• https://www.cisa.gov/news-events/alerts/2023/10/10/http2-rapid-reset-vulnerability-cve-2023-44487

• 标题： HTTP/2 Rapid Reset Attack Affecting Cisco Products: October 2023 -- 🔗来源链接

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                                          ### 关键信息总结
  
  #### 漏洞概述
  - **漏洞类型**: HTTP/2 Prior Request Attack
  - **影响产品**: Cisco 产品
  - **发布日期**: 2023年10月
  
  #### 漏洞详情
  - **CVE编号**: 多个CVE编号列出，具体见截图中的表格。
  - **CVSS评分**: 各CVE的CVSS评分，最高为9.8（严重）。
  - **漏洞描述**: 
    - 攻击者可以利用HTTP/2协议中的缺陷，通过构造恶意请求来发起攻击。
    - 可能导致服务中断、数据泄露或远程代码执行等后果。
  
  #### 影响范围
  - **受影响的产品版本**: 具体版本号和型号在截图中详细列出。
  - **不受影响的产品版本**: 也明确标注了哪些版本是安全的。
  
  #### 解决方案与建议
  - **修复措施**: Cisco已发布更新补丁，用户应尽快升级到最新版本。
  - **临时缓解措施**: 在无法立即升级的情况下，可采取配置调整或其他防护手段减少风险。
  
  #### 时间线
  - **发现日期**: 漏洞被发现的具体时间。
  - **公开披露日期**: 漏洞信息正式对外公布的时间。
  
  #### 参考资料
  - **相关链接**: 提供了更多技术细节和官方公告的链接。
  
  注意：以上信息基于截图内容整理，具体操作请参考官方发布的完整公告。
                                          

  
• https://github.com/nghttp2/nghttp2/releases/tag/v1.57.0
• https://www.nginx.com/blog/http-2-rapid-reset-attack-impacting-f5-nginx-products/
• https://news.ycombinator.com/item?id=37831062
• https://github.com/ninenines/cowboy/issues/1615

• 标题： Fix for nginx and golang for CVE-2023-44487 by ddstreetmicrosoft · Pull Request #6381 · microsoft/azurelinux · GitHub -- 🔗来源链接

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                                          从这个网页截图中可以获取以下关于漏洞的关键信息：
  
  - **漏洞ID**：CVE-2023-44487
  - **漏洞影响的组件**：nginx 和 golang
  - **修复提交**：PR #6381
  - **漏洞描述**：该漏洞的具体细节可以在 [NVD](https://nvd.nist.gov/vuln/detail/CVE-2023-44487) 查看
  - **修复操作**：修改了nginx 和 golang的相关代码以修复CVE-2023-44487
  - **测试方法**：使用自动构建流水线进行测试
  - **相关链接**：
    - NVD漏洞详情：https://nvd.nist.gov/vuln/detail/CVE-2023-44487
    - 测试结果链接：https://dev.azure.com/mariner-org/mariner/_build/results?buildId=434010&view=results
  
  这些信息表明该漏洞已经被修复并合并到`fasttrack/2.0`分支中，并在多个相关的项目中得到应用和验证。
                                          

  
• https://www.haproxy.com/blog/haproxy-is-not-affected-by-the-http-2-rapid-reset-attack-cve-2023-44487
• https://bugzilla.suse.com/show_bug.cgi?id=1216123
• https://github.com/line/armeria/pull/5232
• https://github.com/netty/netty/commit/58f75f665aa81a8cbcf6ffa74820042a285c5e61
• https://www.debian.org/security/2023/dsa-5540vendor-advisory
• https://www.debian.org/security/2023/dsa-5570vendor-advisory

• 标题： [SECURITY] [DSA 5558-1] netty security update -- 🔗来源链接

  标签：vendor-advisory

  神龙速读：

                                          ## 关键信息
  
  - **安全公告编号**: DSA 5558-1
  - **受影响的软件**: Netty
  - **CVE编号**: 
    - CVE-2023-34462
    - CVE-2023-44487
  - **漏洞描述**:
    - **CVE-2023-34462**: 客户端可能在TLS握手期间发送一个客户端hello包，导致服务器缓冲大量数据（最多16MB），最终导致OOM错误和拒绝服务。
    - **CVE-2023-44487**: HTTP/2协议允许通过快速重置流请求并迅速取消，导致服务器资源消耗和拒绝服务，也称为“Rapid Reset Attack”。
  - **已修复版本**:
    - **bullseye**: 1:4.1.48-4+deb11u2
    - **bookworm**: 1:4.1.48-7+deb12u1
  - **推荐升级**: 建议用户升级Netty包以修复这些问题。
  - **更多信息**:
    - [Netty安全跟踪页](https://security-tracker.debian.org/tracker/netty)
                                          

  
• https://www.debian.org/security/2023/dsa-5549vendor-advisory
• https://www.debian.org/security/2023/dsa-5522vendor-advisory
• https://www.debian.org/security/2023/dsa-5521vendor-advisory
• https://security.gentoo.org/glsa/202311-09vendor-advisory

• 标题： [SECURITY] Fedora 38 Update: nghttp2-1.52.0-2.fc38 - package-announce - Fedora mailing-lists -- 🔗来源链接

  标签：vendor-advisory

  

• 标题： [SECURITY] Fedora 39 Update: mod_http2-2.0.25-1.fc39 - package-announce - Fedora mailing-lists -- 🔗来源链接

  标签：vendor-advisory

  
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CLB4TW7KALB3EEQWNWCN7OUIWWVWWCG2/vendor-advisory

• 标题： [SECURITY] Fedora 39 Update: nodejs20-20.8.1-1.fc39 - package-announce - Fedora mailing-lists -- 🔗来源链接

  标签：vendor-advisory

  
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2MBEPPC36UBVOZZNAXFHKLFGSLCMN5LI/vendor-advisory

• 标题： [SECURITY] Fedora 38 Update: golang-1.20.10-2.fc38 - package-announce - Fedora mailing-lists -- 🔗来源链接

  标签：vendor-advisory

  
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3N4NJ7FR4X4FPZUGNTQAPSTVB2HB2Y4A/vendor-advisory

• 标题： [SECURITY] Fedora 37 Update: mod_http2-2.0.25-1.fc37 - package-announce - Fedora mailing-lists -- 🔗来源链接

  标签：vendor-advisory

  
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HT7T2R4MQKLIF4ODV4BDLPARWFPCJ5CZ/vendor-advisory

• 标题： [SECURITY] Fedora 37 Update: golang-1.20.10-3.fc37 - package-announce - Fedora mailing-lists -- 🔗来源链接

  标签：vendor-advisory

  

• 标题： [SECURITY] Fedora 38 Update: trafficserver-9.2.3-1.fc38 - package-announce - Fedora mailing-lists -- 🔗来源链接

  标签：vendor-advisory

  

• 标题： Oh noes! -- 🔗来源链接

  标签：vendor-advisory

  

• 标题： [SECURITY] Fedora 39 Update: trafficserver-9.2.3-1.fc39 - package-announce - Fedora mailing-lists -- 🔗来源链接

  标签：vendor-advisory

  

• 标题： [SECURITY] Fedora 38 Update: nodejs18-18.18.2-1.fc38 - package-announce - Fedora mailing-lists -- 🔗来源链接

  标签：vendor-advisory

  

• 标题： [SECURITY] Fedora 39 Update: nodejs18-18.18.2-1.fc39 - package-announce - Fedora mailing-lists -- 🔗来源链接

  标签：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

• 标题： [SECURITY] Fedora 37 Update: nodejs20-20.8.1-1.fc37 - package-announce - Fedora mailing-lists -- 🔗来源链接

  标签：vendor-advisory

  

• 标题： [SECURITY] Fedora 38 Update: nodejs20-20.8.1-1.fc38 - package-announce - Fedora mailing-lists -- 🔗来源链接

  标签：vendor-advisory

  
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZB43REMKRQR62NJEI7I5NQ4FSXNLBKRT/vendor-advisory

• 标题： [SECURITY] Fedora 37 Update: nodejs18-18.18.2-1.fc37 - package-announce - Fedora mailing-lists -- 🔗来源链接

  标签：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

• 标题： [SECURITY] Fedora 39 Update: golang-1.21.3-1.fc39 - package-announce - Fedora mailing-lists -- 🔗来源链接

  标签：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

• 标题： [SECURITY] Fedora 37 Update: nghttp2-1.51.0-2.fc37 - package-announce - Fedora mailing-lists -- 🔗来源链接

  标签：vendor-advisory

  
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZLU6U2R2IC2K64NDPNMV55AUAO65MAF4/vendor-advisory

• 标题： [SECURITY] Fedora 37 Update: trafficserver-9.2.3-1.fc37 - package-announce - Fedora mailing-lists -- 🔗来源链接

  标签：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

• 标题： [SECURITY] Fedora 39 Update: mvfst-2023.10.16.00-1.fc39 - package-announce - Fedora mailing-lists -- 🔗来源链接

  标签：vendor-advisory

  

• 标题： [SECURITY] Fedora 38 Update: mcrouter-0.41.0.20231016-1.fc38 - package-announce - Fedora mailing-lists -- 🔗来源链接

  标签：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

• 标题： [SECURITY] Fedora 39 Update: nghttp2-1.55.1-4.fc39 - package-announce - Fedora mailing-lists -- 🔗来源链接

  标签：vendor-advisory

  

• 标题： [SECURITY] Fedora 38 Update: mod_http2-2.0.25-1.fc38 - package-announce - Fedora mailing-lists -- 🔗来源链接

  标签：vendor-advisory

  

• 标题： [SECURITY] Fedora 37 Update: folly-2023.10.16.00-1.fc37 - package-announce - Fedora mailing-lists -- 🔗来源链接

  标签：vendor-advisory

  
• http://www.openwall.com/lists/oss-security/2023/10/18/4mailing-list
• https://lists.debian.org/debian-lts-announce/2023/10/msg00047.htmlmailing-list
• https://lists.debian.org/debian-lts-announce/2023/11/msg00012.htmlmailing-list
• https://lists.debian.org/debian-lts-announce/2023/10/msg00045.htmlmailing-list
• https://lists.debian.org/debian-lts-announce/2023/10/msg00023.htmlmailing-list

• 标题： [SECURITY] [DLA 3617-1] tomcat9 security update -- 🔗来源链接

  标签：mailing-list

  神龙速读：

                                          - **Package**: tomcat9
  - **Version**: 9.0.31-1~deb10u9
  - **CVE IDs**: CVE-2023-24998, CVE-2023-41080, CVE-2023-42795, CVE-2023-44487, CVE-2023-45648
  
  ### 漏洞详情：
  1. **CVE-2023-24998**
     - **类型**: 拒绝服务 (DoS)
     - **描述**: Tomcat 使用的 Apache Commons FileUpload 成分受到文件上传功能的漏洞影响，导致潜在的 DoS 攻击。
  
  2. **CVE-2023-41080**
     - **类型**: 开放重定向
     - **描述**: 若 ROOT 网页应用配置使用 FORM 身份验证，则可能通过恶意 URL 触发重定向到攻击者指定的 URL。
  
  3. **CVE-2023-42795**
     - **类型**: 信息泄露
     - **描述**: 在对象回收过程中可能出现错误，导致请求/响应中的信息泄露给下一个请求/响应。
  
  4. **CVE-2023-44487**
     - **类型**: DoS 攻击
     - **描述**: 由于 HTTP/2 帧开销过高引发的快速重置攻击。
  
  5. **CVE-2023-45648**
     - **类型**: 请求走私
     - **描述**: Tomcat 未能正确解析 HTTP trailer headers，导致单个请求被误认为多个请求，存在请求走私风险。
  
  ### 修复版本：
  - 对于 Debian 10 Buster，已更新至版本 9.0.31-1~deb10u9 修复以上问题。
                                          

  
• https://lists.debian.org/debian-lts-announce/2023/10/msg00024.htmlmailing-list
• https://lists.debian.org/debian-lts-announce/2023/11/msg00001.htmlmailing-list

• 标题： oss-security - CVE-2023-44487: HTTP/2 Rapid Reset attack against many implementations -- 🔗来源链接

  标签：mailing-list

  
• http://www.openwall.com/lists/oss-security/2023/10/13/4mailing-list
• http://www.openwall.com/lists/oss-security/2023/10/20/8mailing-list
• http://www.openwall.com/lists/oss-security/2023/10/18/8mailing-list
• http://www.openwall.com/lists/oss-security/2023/10/13/9mailing-list

• 标题： oss-security - Re: CVE-2023-44487: HTTP/2 Rapid Reset attack against many implementations -- 🔗来源链接

  标签：mailing-list

  
• http://www.openwall.com/lists/oss-security/2023/10/19/6mailing-list
• https://nvd.nist.gov/vuln/detail/CVE-2023-44487

四、漏洞 CVE-2023-44487 的评论