CVE Vulnerabilities

CVE-2014-2251

Published: Mar 16, 2014 | Modified: Feb 10, 2020
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
8.3 HIGH
AV:N/AC:M/Au:N/C:P/I:P/A:C
RedHat/V2
RedHat/V3
Ubuntu

The random-number generator on Siemens SIMATIC S7-1500 CPU PLC devices with firmware before 1.5.0 does not have sufficient entropy, which makes it easier for remote attackers to defeat cryptographic protection mechanisms and hijack sessions via unspecified vectors.

Affected Software

Name Vendor Start Version End Version
Simatic_s7-1500_cpu_firmware Siemens 1.1.1 1.1.1
Simatic_s7-1500_cpu_firmware Siemens 1.0.1 1.0.1
Simatic_s7-1500_cpu_firmware Siemens 1.1.0 1.1.0
Simatic_s7-1500_cpu_firmware Siemens * 1.1.2

References