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CVE-2001-1155

CRITICAL
9.8

Descricao

TCP Wrappers (tcp_wrappers) in FreeBSD 4.1.1 through 4.3 with the PARANOID ACL option enabled does not properly check the result of a reverse DNS lookup, which could allow remote attackers to bypass intended access restrictions via DNS spoofing.

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
Publicado8/23/2001
Ultima modificacao4/16/2026
Fontenvd
Avistamentos honeypot0

Produtos afetados

freebsd:freebsd

Fraquezas (CWE)

CWE-863

Correlacoes IOC

Sem correlacoes registradas

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