CVE-2014-2256

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

Siemens SIMATIC S7-1200 CPU PLC devices with firmware before 4.0 allow remote attackers to cause a denial of service (defect-mode transition) via crafted ISO-TSAP packets, a different vulnerability than CVE-2014-2257.

Metrics

CVSS 2.0 7.8/10AV:N/AC:L/Au:N/C:N/I:N/A:C

Weakness enumeration

CWE-399

Affected software

No affected versions have been published.

Timeline

Published
Mar 24, 2014
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2014-2256: High severity, CVSS 7.8 | Vulnix