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Files from R3tro74

Chrome V8 Sandbox Escape

Posted Dec 14, 2023

Authored by R3tro74 | Site retr0.zip

Proof of concept exploit for a new technique to escape from the Chrome V8 sandbox.

tags | exploit, proof of concept

SHA-256 | b533a0e53256fe5313af052c54741bea5b40ff4a27c155aca589938f876681db

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Chrome V8 Type Confusion / New Sandbox Escape

Posted Dec 14, 2023

Authored by R3tro74 | Site github.com

Proof of concept exploit for CVE-2023-3079 that leverages a type confusion in V8 in Google Chrome versions prior to 114.0.5735.110. This issue allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This variant of the exploit applies a new technique to escape the sandbox.

tags | exploit, remote, proof of concept

advisories | CVE-2023-3079

SHA-256 | 07a757d77758a5b7ba1152485d4c44678d2993d2b1ba08c1da2c0301b12a31d5

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Chrome V8 JIT XOR Arbitrary Code Execution

Posted Dec 14, 2023

Authored by R3tro74 | Site github.com

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.

tags | exploit, proof of concept

advisories | CVE-2021-21220

SHA-256 | 4a0c5ace29bab9077fd3cb6f30e1b337ebb1207166906d4dc66f459257476092

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