CVE-2021-3156

CVE-2021-3156: 데비안 10용 Sudo 힙 오버플로 익스플로잇

취약점 분석 및 익스플로잇 개발: https://syst3mfailure.io/sudo-heap-overflow

다음 환경용으로 설계된 익스플로잇:

• Sudo:

  root@kitploit:~

    버전 1.8.27 (1.8.27-1+deb10u1)
    체크섬 (sha256): b83f8f4e763ae9860f1e3bde7f6cc913da51ceccc31d84c1cca2f86ac680e1de
  
    버전 1.8.27 (1.8.27-1+deb10u2)
    체크섬 (sha256): ca4a94e0a49f59295df5522d896022444cbbafdec4d94326c1a7f333fd030038
    
  

• Glibc:

  root@kitploit:~

    버전 2.28
    체크섬 (sha256): dedb887a5c49294ecd850d86728a0744c0e7ea780be8de2d4fc89f6948386937
  

• 데비안 10:

  root@kitploit:~

    Linux debian 4.19.0-10-amd64 #1 SMP Debian 4.19.132-1 (2020-07-24) x86_64 GNU/Linux
    Linux debian 4.19.0-13-amd64 #1 SMP Debian 4.19.160-2 (2020-11-28) x86_64 GNU/Linux
    Linux debian 4.19.0-14-amd64 #1 SMP Debian 4.19.171-2 (2021-01-30) x86_64 GNU/Linux