Diego-AltF4 / CVE-2023-4911

Proof of concept for CVE-2023-4911 (Looney Tunables) discovered by Qualys Threat Research Unit

Proof of concept for CVE-2023-4911 (Looney Tunables)

This vulnerability has been discovered by Qualys Threat Research. Here you can read the advisory they published, it explains in depth the vulnerability.

The exploit has been tested on Ubuntu 22.04.2 LTS with GLIBC 2.35-0ubuntu3.1.

Testing the exploit

The makefile allows testing the exploit in the following scenarios:

1. With ASLR disabled (test).
2. With ASLR enabled (exploit)
3. Debugging the exploit (debug)

Demo

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Kudos to leesh3288 for his exploit.