Title: Linux sudo bug - CVE-2021-3156
Created: 6 Feb 2021 Modified: 6 Feb 2021Description: Learn how to detect if your operating system is vulnerable to the critical CVE-2021-3156 exploit with our comprehensive guide. Stay informed and protect your system against potential attacks with our step-by-step instructions.
A ten years old sudo bug in linux which allow any user with/without sudoer right to gaine the root priviledge.
To test if the linux version affected (link show how to text) .
# access the server with non root user and type following command
sudoedit -s /
Behaviour if not affected:
If affected:
The result should be started with sudoedit:
