Vulnerability identifier: #VU50040

Vulnerability risk: Low

CVSSv3.1: 7.5 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:H/RL:O/RC:C]

CVE-ID: CVE-2021-3156

CWE-ID: CWE-122

Exploitation vector: Local

Exploits in database: 40

• May 14, 2023
  • PE_CVE-CVE-2021-3156 (Exploit for Ubuntu 20.04 using CVE-2021-3156 enhanced with post-exploitation scripts) [Github]
• November 3, 2022
  • CVE-2021-3156-centos7 (利用sudo提权，只针对cnetos7) [Github]
• July 14, 2022
  • CVE-2021-3156 () [Github]
• March 27, 2022
  • CVE-2021-3156 (Script en python sobre la vulnerabilidad CVE-2021-3156) [Github]
• March 17, 2022
  • CVE-2021-3156-PoC () [Github]
• January 30, 2022
  • CVE-2021-3156 (Exploit for CVE-2021-3156) [Github]
• December 15, 2021
  • CVE-2021-3156 (复现别人家的CVEs系列) [Github]
  • CVE-2021-3156 (CVE-2021-3156 Vagrant Lab) [Github]
• October 24, 2021
  • CVE-2021-3156 () [Github]
• October 22, 2021
  • CVE-2021-3156 (CVE-2021-3156 exploit) [Github]
  • CVE-2021-3156 () [Github]
• October 14, 2021
  • CVE-2021-3156 () [Github]
• September 27, 2021
  • sudo-exploit (CVE-2021-3156 - sudo exploit for ubuntu 18.04 & 20.04) [Github]
• September 19, 2021
  • CVE-2021-3156 (sudo heap overflow to LPE, in Go) [Github]
• September 6, 2021
  • CVE-2021-3156 () [Github]
• August 8, 2021
  • CVE-2021-3156 () [Github]
• July 25, 2021
  • CVE-2021-3156 () [Github]
  • 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. ) [Github]
• July 1, 2021
  • docker-CVE-2021-3156 (A docker environment to research CVE-2021-3156) [Github]
• June 30, 2021
  • CVE-2021-3156 () [Github]
• June 24, 2021
  • CVE-2021-3156-Baron-Samedit (1day research effort) [Github]
• June 21, 2021
  • sudo-cve-2021 (sudo安全漏洞检测脚本，用来检查您的系统当前是否存在相关的安全漏洞。) [Github]
• June 17, 2021
  • Sudo 1.9.5p1 - 'Baron Samedit ' Heap-Based Buffer Overflow Privilege Escalation (1) [Exploit-DB]
  • Sudo 1.9.5p1 - 'Baron Samedit ' Heap-Based Buffer Overflow Privilege Escalation (2) [Exploit-DB]
• June 13, 2021
  • CVE-2021-3156 () [Github]
• May 30, 2021
  • CVE-2021-3156 (CVE-2021-3156) [Github]
• May 24, 2021
  • CVE-2021-3156 (PoC for CVE-2021-3156 (sudo heap overflow)) [Github]
• May 20, 2021
  • pwnedit (CVE-2021-3156 - Sudo Baron Samedit) [Github]
  • CVE-2021-3156-plus (CVE-2021-3156非交互式执行命令) [Github]
• May 18, 2021
  • CVE-2021-3156 () [Github]
  • CVE-2021-3156 () [Github]
  • CVE-2021-3156 (Root shell PoC for CVE-2021-3156) [Github]
  • CVE-2021-3156 (Notes regarding CVE-2021-3156: Heap-Based Buffer Overflow in Sudo) [Github]
• May 9, 2021
  • Sudo Heap-Based Buffer Overflow [Metasploit]
• March 22, 2021
  • CVE-2021-3156 (Exploit generator for sudo CVE-2021-3156) [Github]
• March 18, 2021
  • CVE-2021-3156 (Sudo Baron Samedit Exploit) [Github]
  • Sudo-Spunk (An Exploit Utlising CVE-2021-3156 To Harvest All passwords in any Linux system with Sudo < version 1.9.5p2.) [Github]
• February 23, 2021
  • kernel-exploit-factory (Linux kernel CVE exploit analysis report and relative debug environment. You don't need to compile Linux kernel and configure your environment anymore. ) [Github]
• February 9, 2021
  • CVE-2021-3156 (CVE-2021-3156: Sudo heap overflow exploit for Debian 10) [Github]
  • CVE-2021-3156 (CVE-2021-3156: Sudo exploit for Debain 10) [Github]

Impact: Code execution

Vulnerable software:
Sudo
Client/Desktop applications / Software for system administration

Vendor: Sudo