National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2014-2257 Detail

Current Description

Siemens SIMATIC S7-1500 CPU PLC devices with firmware before 1.5.0 allow remote attackers to cause a denial of service (defect-mode transition) via crafted ISO-TSAP packets.

Source:  MITRE
View Analysis Description

Evaluator Description

CWE-404: Improper Resource Shutdown or Release

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 7.8 HIGH
Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:C) (V2 legend)
Impact Subscore: 6.9
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Complete
Additional Information:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://ics-cert.us-cert.gov/advisories/ICSA-14-073-01 US Government Resource
http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-456423.pdf Patch Vendor Advisory

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.3

Configuration 1 ( hide )
 cpe:/o:siemens:simatic_s7-1500_cpu_firmware:1.0.1
     Show Matching CPE(s)
 cpe:/o:siemens:simatic_s7-1500_cpu_firmware:1.1.0
     Show Matching CPE(s)
 cpe:/o:siemens:simatic_s7-1500_cpu_firmware:1.1.1
     Show Matching CPE(s)
 cpe:/o:siemens:simatic_s7-1500_cpu_firmware
     Show Matching CPE(s)
Up to (including)
1.1.2


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2014-2257
NVD Published Date:
03/16/2014
NVD Last Modified:
03/25/2014