CVE-2014-2251
published 2014-03-16CVE-2014-2251: 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…
PriorityP339high8.3CVSS 2.0
AVNACMAuNCPIPAC
EPSS
2.74%
84.4th percentile
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
6 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| siemens | simatic_s7-1500_cpu_firmware | <= 1.1.2 | — |
| siemens | simatic_s7-1500_cpu_firmware | — | — |
| siemens | simatic_s7-1500_cpu_firmware | — | — |
| siemens | simatic_s7-1500_cpu_firmware | — | — |
| siemens | simatic_s7_cpu_1200_firmware | <= 3.0.2 | — |
| siemens | simatic_s7_cpu_1200_firmware | — | — |
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GHSA
GHSA-gc2g-5cgv-c5vh: The random-number generator on Siemens SIMATIC S7-1500 CPU PLC devices with firmware before 1
ghsa_unreviewed·2022-05-13
CVE-2014-2251 [HIGH] GHSA-gc2g-5cgv-c5vh: The random-number generator on Siemens SIMATIC S7-1500 CPU PLC devices with firmware before 1
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.
GHSA
GHSA-5qj6-vw7x-6j4g: The random-number generator on Siemens SIMATIC S7-1200 CPU PLC devices with firmware before 4
ghsa_unreviewed·2022-05-13·CVSS 8.3
CVE-2014-2250 [HIGH] GHSA-5qj6-vw7x-6j4g: The random-number generator on Siemens SIMATIC S7-1200 CPU PLC devices with firmware before 4
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.
CISA ICS
Siemens SIMATIC S7-1500 CPU Firmware Vulnerabilities
cisa_ics·2018-09-06
Siemens SIMATIC S7-1500 CPU Firmware Vulnerabilities
## Archived Content In an effort to keep CISA.gov current, the archive contains outdated information that may not reflect current policy or programs.
ICS Advisory
##
Siemens SIMATIC S7-1500 CPU Firmware Vulnerabilities
Last RevisedSeptember 06, 2018
Alert CodeICSA-14-073-01
## OVERVIEW
Siemens and Positive Technology researchers (Yury Goltsev, Llya Karpov, Alexey Osipov, Dmitry Serebryannikov and Alex Timorin) have identified nine firmware vulnerabilities in the Siemens SIMATIC S7-1500 CPU Firmware. Siemens has produced a patch that mitigates these vulnerabilities.
These vulnerabilities could be exploited remotely.
## AFFECTED PRODUCTS
The following SIMATIC S7-1500 versions are affected:
- SIMATIC S7-1500 CPU family, all versions older t
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
http://ics-cert.us-cert.gov/advisories/ICSA-14-073-01http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-456423.pdfhttps://cert-portal.siemens.com/productcert/pdf/ssa-456423.pdfhttp://ics-cert.us-cert.gov/advisories/ICSA-14-073-01http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-456423.pdfhttps://cert-portal.siemens.com/productcert/pdf/ssa-456423.pdf
2014-03-16
Published