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地图 / Silent omission of certificate hostname verification in LibreSSL and BoringSSL

Silent omission of certificate hostname verification in LibreSSL and BoringSSL

密码学缺陷 / 证书校验不当 / #329645

厂商
Internet Bug Bounty
严重程度
高危 · CVSS 9.1
赏金
—
弱点
证书校验不当
研究员
@tiran
披露日期
2019-09-26
资产
IBB (Legacy)
CVE
CVE-2018-8970

该报告还没有中文解读。

原文摘录

摘自原文(5125 字符中的一小部分)
LibreSSL and BoringSSL implemented ``X509_VERIFY_PARAM_set1_host`` differently than OpenSSL. All applications that use the preferred and documented way to configure a TLS connection for hostname validation, silently neglect to perform hostname validation at all. As a consequence, they are …
原文中的代码
$ make
...
Error connecting to server
140678245971584:error:1416F086:SSL routines:tls_process_server_certificate:certificate verify failed:ssl/statem/statem_clnt.c:1230:
X509 verify error: Hostname mismatch

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 @tiran · 版权归作者与 Internet Bug Bounty 所有

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