Sudo Buffer Overflow TryHackMe Walkthrough (Privilege Escalation)

Описание: Sudo Buffer Overflow TryHackMe Walkthrough (Privilege Escalation)

Welcome to this walkthrough of the "Sudo Buffer Overflow" room on TryHackMe — a practical Linux privilege escalation challenge that focuses on exploiting a known vulnerability in `sudo` (CVE-2021-3156).

🧠 In This Video:
We explore how to identify vulnerable versions of `sudo`
Learn how the *heap-based buffer overflow* works
Use the public exploit to escalate privileges to *root*
Understand CVE-2021-3156 (Baron Samedit) in a hands-on lab

💣 Vulnerability Covered:
CVE-2021-3156 – Sudo Heap-Based Buffer Overflow

🔗 Room Link: https://tryhackme.com/room/sudovulnsbof

📚 What You’ll Learn:
Linux privilege escalation through local exploits
How to check `sudo` version and patch level
Exploiting misconfigured binaries securely and effectively

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