pentester.land· Dec 16, 2021· by Bruno Keith (@bkth_), Niklas Baumstark(@_niklasb)💰 Bounty: 100,000🔍 CVE-2021-21220

Exploitation Of CVE-2021-21220 – From Incorrect JIT Behavior To RCE

Target Program: Google, Microsoft

🎯 Vulnerability: Remote Code Execution (RCE)

💡 Defense Fix: Avoid executing shell commands via system(). Use parameterized APIs and strict input sanitization.

#Browser hacking#Memory corruption#RCE#CVE-2021-21220