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CVE-2012-5662

x3270 before 3.3.12ga12 does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.

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Severidad

N/A

EPSS

Probabilidad de explotación (próx. 30 días): 0.0020 (0.2%)
Percentil: 41.5%
EPSS: 2026-05-06

Afecta

paul_mattes:x3270

Descripción técnica

x3270 before 3.3.12ga12 does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.

Publicada: 27/5/2014, 14:55:02
Última modificación: 6/5/2026, 22:30:45

Referencias

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