Executive Summary

Informations
Name CVE-2016-9154 First vendor Publication 2016-12-23
Vendor Cve Last vendor Modification 2019-10-09

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Overall CVSS Score 7.5
Base Score 7.5 Environmental Score 7.5
impact SubScore 3.6 Temporal Score 7.5
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact None Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:N/A:N)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Siemens Desigo PX Web modules PXA40-W0, PXA40-W1, PXA40-W2 for Desigo PX automation controllers PXC00-E.D, PXC50-E.D, PXC100-E.D, PXC200-E.D (All firmware versions < V6.00.046) and Desigo PX Web modules PXA30-W0, PXA30-W1, PXA30-W2 for Desigo PX automation controllers PXC00-U, PXC64-U, PXC128-U (All firmware versions < V6.00.046) use a pseudo random number generator with insufficient entropy to generate certificates for HTTPS, potentially allowing remote attackers to reconstruct the corresponding private key.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9154

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-332 Insufficient Entropy in PRNG

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 1
Application 1
Application 1
Application 1
Application 1

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/94962
CONFIRM http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-856492.pdf
MISC https://ics-cert.us-cert.gov/advisories/ICSA-16-355-01

Alert History

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Date Informations
2020-05-23 02:01:43
  • Multiple Updates
2020-05-23 00:53:43
  • Multiple Updates
2019-10-10 05:19:34
  • Multiple Updates
2018-07-04 12:01:43
  • Multiple Updates
2016-12-31 00:23:55
  • Multiple Updates
2016-12-28 09:22:17
  • Multiple Updates
2016-12-24 09:24:27
  • Multiple Updates
2016-12-24 00:22:59
  • Multiple Updates
2016-12-23 12:32:20
  • First insertion