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地图 / Tor Browser using --log or --verbose logs the exact connection time a client connects to any v2 domains.

Tor Browser using --log or --verbose logs the exact connection time a client connects to any v2 domains.

信息泄露 / 信息泄露 / #1250273

厂商
Tor
严重程度
中危 · CVSS 7.1
赏金
—
弱点
信息泄露
研究员
@sickcodes
披露日期
2021-09-27
资产
Tor Browser
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(13306 字符中的一小部分)
Summary: A vulnerability in the Tor Browser 78.11.0esr and below allows a local or physical attacker to view metadata about v2 domains, namely the exact timestamp that a user connected to a v2 onion address while using either the --log or --verbose command line options. A local or physical attacker …
原文中的代码
[user@hostname tor-browser_en-US]$ ./start-tor-browser.desktop --verbose
Launching './Browser/start-tor-browser --detach --verbose'...
Fontconfig warning: "/tmp/tor-browser_en-US/Browser/TorBrowser/Data/fontconfig/fonts.conf", line 37: Use of ambiguous path in <dir> element. please add prefix="cwd" …

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 Tor 所有。

时间线

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

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