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CVE-2021-3156 PoC — Sudo 缓冲区错误漏洞

Source
https://github.com/projectdiscovery/nuclei-templates/blob/main/code/cves/2021/CVE-2021-3156.yaml
Associated Vulnerability
Title:Sudo 缓冲区错误漏洞 (CVE-2021-3156)
Description:Sudo是一款使用于类Unix系统的，允许用户通过安全的方式使用特殊的权限执行命令的程序。 Sudo 1.9.5p2 之前版本存在缓冲区错误漏洞，攻击者可使用sudoedit -s和一个以单个反斜杠字符结束的命令行参数升级到root。
Description
Sudo before 1.9.5p2 contains an off-by-one error that can result in a heap-based buffer overflow, which allows privilege escalation to root via "sudoedit -s" and a command-line argument that ends with a single backslash character.
File Snapshot

 id: CVE-2021-3156

info:
  name: Sudo Baron Samedit - Local Privilege Escalation
  author: pussycat0

...
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