CVE-2020-37119

CRITICAL

9.8

Descricao

Nsauditor 3.0.28 and 3.2.1.0 contains a buffer overflow vulnerability in the DNS Lookup tool that allows attackers to execute arbitrary code by overwriting memory. Attackers can craft a malicious DNS query payload to trigger a three-byte overwrite, bypass ASLR, and execute shellcode through a carefully constructed exploit.

Detalhes CVE

Pontuacao CVSS v3.19.8

SeveridadeCRITICAL

Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado2/5/2026

Ultima modificacao2/9/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

nsasoft:nsauditor

Fraquezas (CWE)

CWE-121CWE-787

Referencias

https://www.exploit-db.com/exploits/48350(disclosure@vulncheck.com)

https://www.nsauditor.com/(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/nsauditor-buffer-overflow-sehaslr-bypass-bytes-overwrite(disclosure@vulncheck.com)

Correlacoes IOC

Sem correlacoes registradas

This product uses data from the NVD API but is not endorsed or certified by the NVD.