Chrome V8 JIT XOR Arbitrary Code Execution

Secure your products with top-tier expert knowledge and advanced Penetration Testing (CREST Approved)

Let's collaborate to build and maintain secure, trustworthy products

We transform threats into trust by integrating advanced tech and expertise in product security. Our approach encompasses Security by Design, rigorous security assurance and penetration testing, and compliance through expert documentation, from design to post-market. We offer CREST-approved pen testing in EMEA, upholding top security standards.

CREST Approved in EMEA

Chrome V8 proof of concept exploit for CVE-2021-21220. The specific flaw exists within the implementation of XOR operation when executed within JIT compiled code.   Exploit Files ≈ Packet Storm 


More To Explore