National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2014-2256 Detail

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.

Source:  MITRE      Last Modified:  03/24/2014

Quick Info

CVE Dictionary Entry:
CVE-2014-2256
Original release date:
03/24/2014
Last revised:
03/24/2014
Source:
US-CERT/NIST

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score:
7.8 HIGH
Vector:
(AV:N/AC:L/Au:N/C:N/I:N/A:C) (legend)
Impact Subscore:
6.9
Exploitability Subscore:
10.0
CVSS Version 2 Metrics:
Access Vector:
Network exploitable
Access Complexity:
Low
Authentication:
Not required to exploit
Impact Type:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource Type Source Name
http://ics-cert.us-cert.gov/advisories/ICSA-14-079-02 US Government Resource External Source MISC http://ics-cert.us-cert.gov/advisories/ICSA-14-079-02
http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-654382.pdf Vendor Advisory External Source CONFIRM http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-654382.pdf

Technical Details

Vulnerability Type (View All)

  • Resource Management Errors (CWE-399)

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