Review.CVE-2021-3156

👑 CVE-2021-3156 Baron Samedit — Privilege Escalation via Heap Overflow in sudo 📅 Date: 2025-06-08 ✍️ Author: @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-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...

Baron-Samedit-Heap-Buffer-Overflow-CVE-2021-3156

Baron-Samedit-Heap-Buffer-Overflow-CVE-2021-3156 Version Vulnarable To The Exploit The Baron Samedit vulnerability CVE-2021-3156 affects sudo legacy versions 1.8.2 through 1.8.31p2 and stable versions 1.9.0 through 1.9.5p1. This heap-based buffer overflow flaw was introduced in July 2011 via comm...

CVE-2023-22809-automated-python-exploits

CVE-2023-22809-automated-python-exploits automatically exploit the sudoedit vulnerability fo CVE-2023-22809 For guide use the following link https://medium.com/@spydomain1/cve-2023-22809-f36a2b3804b3 CVE-2023-22809 Automated Exploit - Python Script 📌 Description This Python script automates the...

ScannerCVE-2021-3156

ScannerCVE-2021-3156 Script to scan a list of hosts to check if they are vulnerable to CVE-2021-3156. If not vulnerable, the output is as follows: sudoedit: a terminal is required to read the password; either use the -S option to read from standard input or configure an askpass helper sudoedit: a...

CVE-2023-22809

CVE-2023-22809 CVE-2023-22809 is a critical vulnerability that affects the popular sudo software, specifically the sudoedit command. This vulnerability allows an attacker to gain root privileges on a targeted system by exploiting a flaw present in the sudoedit command. Exploiting the CVE-2023-228...

CVE-2021-3156

CVE-2021-3156 nssloadlibrary ver No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 20.04 LTS Release: 20.04 Codename: focal GNU C Library Ubuntu GLIBC 2.31-0ubuntu9 stable release version 2.31. Sudo 版本 1.8.31 Sudoers 策略插件版本 1.8.31 Sudoers 文件语法版本 46 Sudoers I/O plugin versio...

CVE-2023-22809

Linux Privilege Escalation Exploit for CVE-2021-3560 Sudoedit a.k.a -e - Local Privilege Escalation For educational and authorized security research purposes only Original Exploit Authors n3m1dotsys Vulnerability Description In Sudo before 1.9.12p2, the sudoedit aka -e feature mishandles extra...

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...

CVE-2021-3156

CVE-2021-3156 toc Vulnerability Overview Vulnerability ID: CVE-2021-3156 Vulnerability Score: Affected Product: Linux sudo Affected Versions: 1.8.2-1.8.31sp12; 1.9.0-1.9.5sp1 Exploitation Conditions: Linux local; sudo is suid and executable Impact: Local privilege escalation Source Code:...

CVE-2021-3156-Baron-Samedit

CVE-2021-3156-Baron-Samedit This repo contains my work on clumsily implementing a public 1day exploit for the sudo bug. Wish me luck. If you would like to help please feel free. Compile the provided src/sudo sudoedit has been modified to use AFL harness to get input from STDIN AFL Fuzzy loop cras...

baron-samedit

Baron Samedit PoC Description This is a Proof-of-Concept PoC exploit for the Baron Samedit vulnerability CVE-2021-3156 tested on Ubuntu 20.04 with sudo version 1.8.31 and glibc version 2.31. The exploit leverages a heap-based buffer overflow in sudo's handling of command-line arguments when using...

privesc-CVE-2010-0426

Sudo 1.6.x=1.6.9p21 and 1.7.x=1.7.2p4 Local Privilege Escalation Sudo su "do" allows a system administrator to give certain users or groups of users the ability to run some or all commands as root while logging all commands and arguments. Vulnerable environment To setup a vulnerable environment f...

CVE-2021-3156

CVE-2021-3156 Ansible role patches CVE-2021-3156 for CentOS Intro 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 CVE-2021-3156 News RU RUN ansible-playbook...

CVE-2021-3156

CVE-2021-3156 - Heap-Based Buffer Overflow in Sudo ⚠️ For educational and authorized security research purposes only Original Exploit Authors Very grateful to the original PoC author Qualys Research Team Description Sudo before 1.9.5p2 contains an off-by-one error that can result in a heap-based...

CVE-2021-3156

CVE-2021-3156: Heap-Based Buffer Overflow in Sudo Baron Samedit Root Exploit No BruteForce All research credit: Qualys Research Team Check out the details on their blog. Manually installed Ubuntu 20.04 LTS and Sudo version 1.8.31 on Docker container for testing purpose and running the command...

CVE-2023-22809-Exploiter

CVE-2023-22809 Exploiter Scripts Disclaimer This script is provided for educational purposes only. The author is not responsible for any misuse or unintended consequences resulting from its use. Always follow ethical guidelines and obtain proper authorization before testing any security tools or...

CVE-2021-3156-plus

CVE-2021-3156 This is a warehouse modification based on @CptGibbon and supports arbitrary command execution. 相关阅读：CVE-2021-3156 - Exploit修改 Root shell PoC for CVE-2021-3156 no bruteforce For educational purposes etc. Tested on : @CptGibbon Ubuntu 20.04 against sudo 1.8.31 @Rvn0xsy Ubuntu 17.10 Al...

CVE-2021-3156-Baron-Samedit

CVE-2021-3156 – Baron Samedit Heap-Based Buffer Overflow in sudo | Exploitation & Mitigation Analysis Overview CVE-2021-3156, known as Baron Samedit , is a heap-based buffer overflow vulnerability in the sudo program. It allows any unprivileged local user to gain root privileges on vulnerable...

CVE-2021-3156

CVE-2021-3156 comprobación de la vulnerabilidad CVE-2021-3156 y script de parcheo Descripción de CVE-2021-3156: Sudo anterior a 1.9.5p2 tiene un Desbordamiento de Búfer basado en Heap, lo que permite la escalada de privilegios a root mediante "sudoedit -s" y un argumento de línea de comandos que...