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Simatic S7 Cpu 1200 Firmware CVE-2014-2256

HIGH
Resource Management Errors (CWE-399)
2014-03-24 cve@mitre.org
Denial Of Service Siemens Simatic S7 Cpu 1200 Firmware Simatic S7 Cpu 1211C Simatic S7 Cpu 1212C Simatic S7 Cpu 1214C Simatic S7 Cpu 1215C Simatic S7 Cpu 1217C
7.8
CVSS 2.0 · NVD
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Severity by source

NVD PRIMARY
7.8 HIGH
AV:N/AC:L/Au:N/C:N/I:N/A:C

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

AV:N/AC:L/Au:N/C:N/I:N/A:C
Attack Vector
Network
Attack Complexity
Low
Confidentiality
None
Integrity
None
Availability
C

Lifecycle Timeline

1
CVE Published
Mar 24, 2014 - 14:20 cve.org
HIGH 7.8

DescriptionCVE.org

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.

AnalysisAI

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. Rated high severity (CVSS 7.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-399. 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. Affected products include: Siemens Simatic S7 Cpu 1200 Firmware, Siemens Simatic S7 Cpu-1211C, Siemens Simatic S7 Cpu 1212C, Siemens Simatic S7 Cpu 1214C, Siemens Simatic S7 Cpu 1215C. Version information: before 4.0.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

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Same weakness CWE-399 – Resource Management Errors

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CVE-2014-2256 vulnerability details – vuln.today
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