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地图 / Cache Poisoning

Cache Poisoning

其他弱点 / Improper Handling of URL Encoding (Hex Encoding) / #824753

厂商
Internet Bug Bounty
严重程度
中危 · CVSS 8.8
赏金
—
弱点
Improper Handling of URL Encoding (Hex Encoding)
研究员
@jeriko_one
披露日期
2021-08-26
资产
IBB (Legacy)
CVE
CVE-2019-12520CVE-2019-12524

该报告还没有中文解读。

原文摘录

摘自原文(8306 字符中的一小部分)
Summary: An attacker can cause Squid to return to the user attacker controlled data, for any domain. From Squid-4.7 and below both HTTPS and FTP could be poisoned. This is due to Squid URL decoding parts of the Request URL and using that to create a hash. Request that decode to the same URL will …
原文中的代码
ftp_server.py 8080 8081

默认不展示报告全文。以上为简短摘录,完整复现过程请阅读原文。版权归研究员与 Internet Bug Bounty 所有。

时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @jeriko_one · 版权归作者与 Internet Bug Bounty 所有

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