CVE-2021-3156

CVE-2021-3156 Root shell PoC for CVE-2021-3156 no bruteforce For educational purposes etc. Tested on Ubuntu 20.04 against sudo 1.8.31 All research credit: Qualys Research Team Check out the details on their blog. You can check your version of sudo is vulnerable with: $ sudoedit -s Y. If it asks f...

CVE-2021-3156

CVE-2021-3156 Description Sudo before 1.9.5p2 has a Heap-based Buffer Overflow, allowing privilege escalation to root via "sudoedit -s" and a command-line argument that ends with a single backslash character...

SimpleCTF-THM-Walkthrough

SimpleCTF-THM-Relatory First CTF successfully completed! This repo documents my walkthrough of TryHackMe's Simple CTF. It covers network reconnaissance Nmap, web exploitation CVE-2019-9053, and credential cracking. As a dev, it was great to pivot from SQLi to a Root shell by leveraging Sudo...

thm-cybersec-portfolio

TryHackMe Notes — Cybersecurity Portfolio Personal notes and summaries of completed TryHackMe rooms. Built as a study reference and portfolio for IT security roles. Completed Rooms | Room| Topic ---|---|--- 01| Linux Privilege Escalation| Linux privesc techniques 02| Sudo Buffer Overflow|...

cve-2025-32463

CVE-2025-32463-sudo-chwoot PoC for CVE-2025-32463 - Sudo chroot Elevation of Privilege Vulnerability Original PoC sudo-chwoot.sh CTF Demo chwoot-demo.c Docs Write-up: https://www.stratascale.com/vulnerability-alert-CVE-2025-32463-sudo-chroot Advisory:...

CVE-2021-3156

CVE-2021-3156 Overview Heap-based buffer overflow in Sudo CVE-2021-3156 Heap overflow vulnerability caused by improper escaping of \ in sudo, LPE Affected Versions All versions from 1.8.2 to 1.8.31p2 All stable versions from 1.9.0 to 1.9.5p1 Detection Command sudoedit -s '' perl -e 'print "A" x...

Review.CVE-2021-3156

👑 CVE-2021-3156 Baron Samedit — Privilege Escalation via Heap Overflow in sudo 📅 Дата: 2025-06-08 ✍️ Автор: @TopskiyPavelQwertyGang 🧠 Security Researcher | Red Team Enthusiast 🧠 CVE Overview CVE-ID: CVE-2021-3156 Type: Heap-based Buffer Overflow Component: sudoedit sudo Access level: Local Goal:...

CVE-2025-32463_sudo_chroot

CVE-2025-32463 - sudo chroot Usage The Dockerfile creates a safe, isolated testing environment with a vulnerable version of sudo 1.9.16p2 installed. This allows you to test the exploit without affecting your host system. Build the vulnerable test environment docker build -t cve . Run the containe...

CVE-2023-1326-PoC

CVE-2023-1326-PoC A proof of concept for CVE-2023–1326 in apport-cli 2.26.0 This vulnerability is privilege escalation in apport-cli 2.26.0, similar to CVE-2023–26604, this vulnerability only works if assign in sudoers: A privilege escalation attack was found in apport-cli 2.26.0 and earlier whic...

CVE-2021-3156-PATCHER

This simple bash script will patch the recently discovered sudo heap overflow vulnerability. Simply run git clone https://github.com/elbee-cyber/CVE-2021-3156-PATCHER && cd CVE-2021-3156-PATCHER && sh CVE-2021-3156-patcher.sh This patch is significantly important for any nix systems. Neglecting...

CVE-2019-18634

CVE-2019-18634 ⚠️ This code has only been tested on sudo 1.8.25. The bug impacts 1.8.30, but there are differences in character handling that prevent this PoC from executing this does not mitigate the exploitability of the bug. See 1 ⚠️ Functional exploit for CVE-2019-18634, a heap buffer overflow...

CVE-2021-4034

CVE-2021-4034 https://www.qualys.com/2022/01/25/cve-2021-4034/pwnkit.txt...

CVE-2025-32463

Reference: https://www.stratascale.com/vulnerability-alert-CVE-2025-32463-sudo-chroot Executing the PoC on Ubuntu 24.04.2 LTS server with Sudo v1.9.15p5, using an unprivileged user with no Sudo rules defined, results in a root shell outside of the chrooted environment. lowpriv@prod:/CVE-2025-3246...

CVE-2019-18634

CVE-2019-18634 CVE-2019-18634 is a vulnerability that affects Sudo in versions 1.8.25 when pwfeedback is enabled in sudoers file. It allows an attacker to escalate privileges to root by exploiting a BSS-Based Buffer Overflow, where the data strucutres are altered and it thinks that it is being...

CVE-2025-32463-PoC

CVE-2025-32463 – Privilege Escalation via Sudo chroot 📝 Overview CVE-2025-32463 is a local privilege escalation vulnerability affecting the sudo utility. It allows a regular user to escalate privileges to root by exploiting the -R option which sets a custom runtime root directory together with...

CVE-2025-32463_chwoot

CVE-2025-32463 – sudo chroot "chwoot" PoC This repository provides a minimal, reproducible environment to demonstrate the CVE‑2025‑32463 privilege‑escalation flaw in sudo’s chroot feature. This vulnerability is reported by Rich Mirch @0xm1rch on X @ Stratascale. Original post: Vulnerability...

CVE-2025-32462-CVE-2025-32463-PoC-Lab

CVE-2025-32462 & CVE-2025-32463 – Advanced PoC Lab This repository provides a container-based lab and detailed PoC for two critical sudo vulnerabilities: CVE-2025-32462 – sudo -h host matching logic bypass CVE-2025-32463 – sudo -R chroot NSS library escape Research & Credit Original research by...

CVE-2021-4034

CVE-2021-4034 CVE-2021-4034 Add Root User - Pkexec Local Privilege Escalation 根据CVE-2021-4034进行了加强，执行Exploit将会默认添加用户名rooter，密码Hello@World，并且rooter用户将具有sudo权限。 Refer to CVE-2021-4034, executing Exploit will add username rooter, password Hello@World by default, and The rooter user will have sudo...

CVE-2021-3156

CVE-2021-3156 Sudo Baron Samedit This repository is CVE-2021-3156 exploit targeting Linux x64. For writeup, please visit https://datafarm-cybersecurity.medium.com/exploit-writeup-for-cve-2021-3156-sudo-baron-samedit-7a9a4282cb31 Credit to Braon Samedit of Qualys for the original advisory. Files...

CVE-2021-3156

CVE-2021-3156 CVE-2021-3156 exploit Introduction This is an exploit for the CVE-2021-3156 sudo vulnerability dubbed Baron Samedit by Qualys. build: $ make list targets: $ ./sudo-hax-me-a-sandwich run: $ ./sudo-hax-me-a-sandwich...