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CVE-2022-42916: HSTS bypass via IDN

密码学缺陷 / 敏感信息明文传输 / #1730660

厂商
curl
严重程度
低危
赏金
—
弱点
敏感信息明文传输
研究员
@kurohiro
披露日期
2022-10-27
资产
https://github.com/curl/curl
CVE
CVE-2022-42916

该报告还没有中文解读。

原文摘录

摘自原文(4487 字符中的一小部分)
Summary: HSTS checks are bypassed if any character in the IDN convert(Nameprep) to a '.' for example"。"(UTF-8:E38082). I think there are other characters that become ".(UTF-8:2E)" as a result of converting with IDN.
原文中的代码
# Your HSTS cache. https://curl.se/docs/hsts.html
# This file was generated by libcurl! Edit at your own risk.
.accounts.google.com "20231011 14:44:21"

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 curl 所有。

时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @kurohiro · 版权归作者与 curl 所有

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