kb: expand authorized lab coverage and intel automation
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title: "Apache Tomcat request smuggling mapping"
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published_date: "2023-11-28"
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affected_versions:
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- "10.1.0-M1 to 10.1.15"
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fixed_versions:
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- "10.1.16"
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severity: "important"
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exploit_status: "See official advisory"
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stack:
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- "Apache Tomcat"
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- "reverse proxy"
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attack_type:
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- "request smuggling"
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primary_source: "https://tomcat.apache.org/security-10.html"
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secondary_sources: []
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target_types:
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- "lab-local"
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- "lab-public"
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- "authorized-third-party"
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public_target_allowed: true
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authorization_required: true
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minimum_validation: "Use a lab proxy + Tomcat chain with partial PUT support and compare parser behavior."
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prohibited_use: "Do not attempt smuggling payloads against unowned public services."
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---
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# Apache Tomcat CVE-2023-46589 映射
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## 事件层
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- 官方来源: [Apache Tomcat 10.x Security Reports](https://tomcat.apache.org/security-10.html)
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- 发布时间: 2023-11-28
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- 影响范围: 10.1.0-M1 至 10.1.15
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- 修复版本: 10.1.16
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官方说明指出,在 Tomcat 位于反向代理之后且支持 partial PUT 时,可能出现请求走私问题。这个案例的价值在于提醒边界层与应用层解析不一致时,前置防护很容易失效。
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## 实验层
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### 实验思路
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1. 在隔离环境中搭建“反向代理 -> Tomcat”链路。
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2. 开启与公告条件匹配的请求处理能力。
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3. 对比代理和 Tomcat 对同一请求边界的解析差异。
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4. 升级至修复版本后再次验证。
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### 推荐的最小化验证
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- 仅在隔离链路中复现,不对无授权公网服务发送走私 payload。
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- 重点记录代理日志、Tomcat access log 与应用日志的差异。
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- 将复现目标限定为“确认解析不一致存在”,而不是扩展到真实业务利用。
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### 观测点
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- 代理与 Tomcat 的请求边界是否一致
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- partial PUT 与代理层转发组合是否触发异常行为
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- 修复版本是否消除解析差异
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