Cryptographic Issues Affecting ibm-3270 package, versions *


Severity

Recommended
0.0
medium
0
10

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.2% (43rd percentile)

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  • Snyk IDSNYK-UBUNTU2504-IBM3270-9833422
  • published26 Apr 2025
  • disclosed27 May 2014

Introduced: 27 May 2014

CVE-2012-5662  (opens in a new tab)
CWE-310  (opens in a new tab)

How to fix?

There is no fixed version for Ubuntu:25.04 ibm-3270.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ibm-3270 package and not the ibm-3270 package as distributed by Ubuntu. See How to fix? for Ubuntu:25.04 relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1