CVE-2016-9154
Siemens Desigo PX: Unpredictable Certificate Generation
Description
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.
INFO
Published Date :
Dec. 23, 2016, 5:59 a.m.
Last Modified :
Oct. 9, 2019, 11:20 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2016-9154
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2016-9154.
| URL | Resource |
|---|---|
| http://www.securityfocus.com/bid/94962 | Third Party Advisory VDB Entry |
| http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-856492.pdf | Mitigation Vendor Advisory |
| https://ics-cert.us-cert.gov/advisories/ICSA-16-355-01 | Third Party Advisory US Government Resource |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2016-9154 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2016-9154 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Oct. 09, 2019
Action Type Old Value New Value Added CWE Siemens AG CWE-332 -
Modified Analysis by [email protected]
Dec. 30, 2016
Action Type Old Value New Value Changed Reference Type http://www.securityfocus.com/bid/94962 No Types Assigned http://www.securityfocus.com/bid/94962 Third Party Advisory, VDB Entry Changed Reference Type https://ics-cert.us-cert.gov/advisories/ICSA-16-355-01 No Types Assigned https://ics-cert.us-cert.gov/advisories/ICSA-16-355-01 Third Party Advisory, US Government Resource -
CVE Modified by [email protected]
Dec. 28, 2016
Action Type Old Value New Value Added Reference https://ics-cert.us-cert.gov/advisories/ICSA-16-355-01 [No Types Assigned] -
CVE Modified by [email protected]
Dec. 24, 2016
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/94962 [No Types Assigned] -
Initial Analysis by [email protected]
Dec. 23, 2016
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:N/A:N) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Changed Reference Type http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-856492.pdf No Types Assigned http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-856492.pdf Mitigation, Vendor Advisory Added CWE CWE-332 Added CPE Configuration AND OR *cpe:2.3:a:siemens:desigo_web_module_pxa30-w0_firmware:6.00.00:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:siemens:desigo_web_module_pxa30-w1_firmware:6.00.00:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:siemens:desigo_web_module_pxa30-w2_firmware:6.00.00:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:siemens:desigo_web_module_pxa40-w0_firmware:6.00.00:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:siemens:desigo_web_module_pxa40-w1_firmware:6.00.00:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:siemens:desigo_web_module_pxa40-w2_firmware:6.00.00:*:*:*:*:*:*:* (and previous) OR cpe:2.3:h:siemens:desigo_web_module_pxa30-w0:-:*:*:*:*:*:*:* cpe:2.3:h:siemens:desigo_web_module_pxa30-w1:-:*:*:*:*:*:*:* cpe:2.3:h:siemens:desigo_web_module_pxa30-w2:-:*:*:*:*:*:*:* cpe:2.3:h:siemens:desigo_web_module_pxa40-w0:-:*:*:*:*:*:*:* cpe:2.3:h:siemens:desigo_web_module_pxa40-w1:-:*:*:*:*:*:*:* cpe:2.3:h:siemens:desigo_web_module_pxa40-w2:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2016-9154 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2016-9154
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.25 }} 0.00%
score
0.61166
percentile