CVE-2014-2250

Severity CVSS v4.0:

Pending analysis

Type:

CWE-310 Cryptographic Issues

Publication date:

24/03/2014

Last modified:

12/04/2025

Description

The random-number generator on Siemens SIMATIC S7-1200 CPU PLC devices with firmware before 4.0 does not have sufficient entropy, which makes it easier for remote attackers to defeat cryptographic protection mechanisms and hijack sessions via unspecified vectors, a different vulnerability than CVE-2014-2251.

Impact

Vector 2.0

AV:N/AC:M/Au:N/C:P/I:P/A:C CVSS v2.0 Severity and Metrics:

Base Score: 8.30 HIGH
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:C

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): Complete

Base Score 2.0

8.30

Severity 2.0

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:siemens:simatic_s7_cpu_1200_firmware::::::::		3.0.2 (including)
cpe:2.3:o:siemens:simatic_s7_cpu_1200_firmware:3.0:::::::*
cpe:2.3:h:siemens:simatic_s7_cpu-1211c:-:::::::*
cpe:2.3:h:siemens:simatic_s7_cpu_1212c:-:::::::*
cpe:2.3:h:siemens:simatic_s7_cpu_1214c:-:::::::*
cpe:2.3:h:siemens:simatic_s7_cpu_1215c:-:::::::*
cpe:2.3:h:siemens:simatic_s7_cpu_1217c:-:::::::*

To consult the complete list of CPE names with products and versions, see this page

CPE	From	Up to
cpe:2.3:o:siemens:simatic_s7_cpu_1200_firmware::::::::		3.0.2 (including)
cpe:2.3:o:siemens:simatic_s7_cpu_1200_firmware:3.0:::::::*
cpe:2.3:h:siemens:simatic_s7_cpu-1211c:-:::::::*
cpe:2.3:h:siemens:simatic_s7_cpu_1212c:-:::::::*
cpe:2.3:h:siemens:simatic_s7_cpu_1214c:-:::::::*
cpe:2.3:h:siemens:simatic_s7_cpu_1215c:-:::::::*
cpe:2.3:h:siemens:simatic_s7_cpu_1217c:-:::::::*

CVE-2014-2250

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools