CVE-2016-20045

HIGH

8.4

Descricao

HNB Organizer 1.9.18-10 contains a local buffer overflow vulnerability that allows local attackers to execute arbitrary code by supplying an oversized argument to the -rc command-line parameter. Attackers can craft a malicious input string exceeding 108 bytes containing shellcode and a return address to overwrite the stack and achieve code execution.

Detalhes CVE

Pontuacao CVSS v3.18.4

SeveridadeHIGH

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

Vetor de ataqueLOCAL

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado3/28/2026

Ultima modificacao3/30/2026

Fontenvd

Avistamentos honeypot0

Fraquezas (CWE)

CWE-787

Referencias

http://hnb.sourceforge.net/(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/40025(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/hnb-organizer-10-local-buffer-overflow-via-rc-parameter(disclosure@vulncheck.com)

Correlacoes IOC

Sem correlacoes registradas

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