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CVE-2001-1155
CRITICAL9.8
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
Referencias
http://www.osvdb.org/5454(cve@mitre.org)
ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-01:56.tcp_wrappers.asc(af854a3a-2127-422b-91ae-364da2661108)
http://www.osvdb.org/5454(af854a3a-2127-422b-91ae-364da2661108)
Correlacoes IOC
Sem correlacoes registradas
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