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地图 / CVE-2021-22946: Protocol downgrade required TLS bypassed

CVE-2021-22946: Protocol downgrade required TLS bypassed

密码学缺陷 / Missing Required Cryptographic Step / #1334111

厂商
curl
严重程度
低危 · CVSS 6.5
赏金
—
弱点
Missing Required Cryptographic Step
研究员
@monnerat
披露日期
2021-09-24
资产
https://github.com/curl/curl
CVE
CVE-2021-22946

该报告还没有中文解读。

原文摘录

摘自原文(836 字符中的一小部分)
Summary: In imap and pop3, --ssl-reqd is silently ignored if the capability command failed. In ftp, a non-standard 230 response (preauthentication?) in the greeter message forces curl to continue unencrypted, even if TLS has been required.

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 @monnerat · 版权归作者与 curl 所有

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