8.3 - CVE-2014-2251

Executive Summary

Informations
Name	CVE-2014-2251	First vendor Publication	2014-03-16
Vendor	Cve	Last vendor Modification	2020-02-10

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score	NA
Base Score	NA	Environmental Score	NA
impact SubScore	NA	Temporal Score	NA
Exploitabality Sub Score	NA

Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:P/I:P/A:C)
Cvss Base Score	8.3	Attack Range	Network
Cvss Impact Score	8.5	Attack Complexity	Medium
Cvss Expoit Score	8.6	Authentication	None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-2251

CPE : Common Platform Enumeration

Type	Description	Count
Os	Siemens Simatic S7-1500 Cpu Firmware cpe:2.3:o:siemens:simatic_s7-1500_cpu_firmware:1.1.2:::::::* cpe:2.3:o:siemens:simatic_s7-1500_cpu_firmware:1.1.1:::::::* cpe:2.3:o:siemens:simatic_s7-1500_cpu_firmware:1.1.0:::::::* cpe:2.3:o:siemens:simatic_s7-1500_cpu_firmware:1.0.1:::::::* cpe:2.3:o:siemens:simatic_s7-1500_cpu_firmware::::::::	5

Sources (Detail)

Source	Url
CONFIRM	http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_a... https://cert-portal.siemens.com/productcert/pdf/ssa-456423.pdf
MISC	http://ics-cert.us-cert.gov/advisories/ICSA-14-073-01

Alert History

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Date	Informations
2021-05-04 12:32:12	Multiple Updates
2021-04-22 01:38:50	Multiple Updates
2020-05-24 01:13:40	Multiple Updates
2020-05-23 01:51:38	Multiple Updates
2020-05-23 00:40:29	Multiple Updates
2014-03-26 13:23:25	Multiple Updates
2014-03-18 13:24:24	First insertion