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Exploring the New World : Remote Exploitation of SQLite and Curl

Talkat Black Hat USA 2019 · 2019-08-03..08-08· [security]
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name:HuiYu Wu
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slides:none on file

Fuzzing plus manual auditing uncovers multiple real-world bugs: Magellan (CVE-2018-20346, CVE-2018-20505, CVE-2018-20506) is three SQLite heap overflows/data disclosures exploitable via FTS shadow-table blobs, and Dias (CVE-2018-16890, CVE-2019-3822) are a curl NTLM client memory leak (up to ~64KB per request) and a stack overflow in NTLM type-3 handling. Proof-of-concept chains achieve remote information leaks and practical remote code execution against Chrome/Google Home/Chromium-based targets; vendor patches follow disclosure.

AI-written summary · about

  1. 0:00Introduction and agenda
  2. 3:03Target identification
  3. 4:27Vulnerability discovery
  4. 10:42Vulnerability analysis
  5. 18:40NTLM protocol analysis
  6. 24:54Exploiting Google Home
  7. 38:49Developer server attacks
  8. 43:55Conclusion and defenses
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