Gatekeeper Bypass, Opera RCE, and Prototype Pollution [Bounty Hunting]

Published: Oct. 5, 2021, 8 p.m.

Links and vulnerability summaries for this episode are available at: https://dayzerosec.com/podcast/gatekeeper-bypass-opera-rce-and-prototype-pollution.html

\n

A few interesting issues this week, ranging from a macOS Gatekeeper bypass, some oauth flow issues in Facebook, and even an RCE through the password field.

\n

[00:00:37] The discovery of Gatekeeper bypass CVE-2021-1810

\n

[00:08:50] Multiple bugs allowed malicious Android Applications to takeover Facebook/Workplace accounts

\n

[00:22:50] Cisco Hyperflex: How We Got RCE Through Login Form and Other Findings

\n

[00:30:50] XSS to RCE in the Opera Browser

\n

[00:35:28] Prototype Pollution

\n

The DAY[0] Podcast episodes are streamed live on Twitch (@dayzerosec) twice a week:

\n

    \n\t
  • Mondays at 3:00pm Eastern (Boston) we focus on web and more bug bounty style vulnerabilities
  • \n\t
  • Tuesdays at 7:00pm Eastern (Boston) we focus on lower-level vulnerabilities and exploits.
  • \n
\n

The Video archive can be found on our Youtube channel: https://www.youtube.com/c/dayzerosec

\n

You can also join our discord: https://discord.gg/daTxTK9

\n

Or follow us on Twitter (@dayzerosec) to know when new releases are coming.