CVEvulnerability

CVE-2012-5662

5.8 MEDIUM Published 2014-05-27 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2014-05-27
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
5.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:N
Weaknesses
CWE-310

Description

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.

Affected configurations

• paul mattes x3270 (<= 3.3.12) • paul mattes x3270 3.3.5 • paul mattes x3270 3.3.6 • paul mattes x3270 3.3.7 • paul mattes x3270 3.3.8 • paul mattes x3270 3.3.9 • paul mattes x3270 3.3.10 • paul mattes x3270 3.3.11 • paul mattes x3270 3.3.12

Related

Weakness · not in database (1)

References