CVE-2019-13921
Siemens SIMATIC WinAC RTX F HTTP DoS
Description
A vulnerability has been identified in SIMATIC WinAC RTX (F) 2010 (All versions < SP3 Update 1). Affected versions of the software contain a vulnerability that could allow an unauthenticated attacker to trigger a denial-of-service condition. The vulnerability can be triggered if a large HTTP request is sent to the executing service. The security vulnerability could be exploited by an attacker with network access to the affected systems. Successful exploitation requires no system privileges and no user interaction. An attacker could use the vulnerability to compromise availability of the service provided by the software.
INFO
Published Date :
Oct. 10, 2019, 2:15 p.m.
Last Modified :
Nov. 21, 2024, 4:25 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
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-2019-13921.
| URL | Resource |
|---|---|
| https://cert-portal.siemens.com/productcert/pdf/ssa-878278.pdf | Vendor Advisory |
| https://cert-portal.siemens.com/productcert/pdf/ssa-878278.pdf | Vendor Advisory |
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-2019-13921 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-13921 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 af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://cert-portal.siemens.com/productcert/pdf/ssa-878278.pdf -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Oct. 16, 2020
Action Type Old Value New Value Removed CWE NIST CWE-287 Added CWE NIST CWE-400 Changed CPE Configuration OR *cpe:2.3:a:siemens:simatic_winac_rtx_\(f\)_2010:*:*:*:*:*:*:*:* OR *cpe:2.3:a:siemens:simatic_winac_rtx_\(f\)_2010:*:*:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_winac_rtx_\(f\)_2010:-:*:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_winac_rtx_\(f\)_2010:-:update_1:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_winac_rtx_\(f\)_2010:-:update_2:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_winac_rtx_\(f\)_2010:-:update_3:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_winac_rtx_\(f\)_2010:sp1:*:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_winac_rtx_\(f\)_2010:sp2:-:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_winac_rtx_\(f\)_2010:sp2:update_1:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_winac_rtx_\(f\)_2010:sp2:update_2:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_winac_rtx_\(f\)_2010:sp2:update_3:*:*:*:*:*:* *cpe:2.3:a:siemens:simatic_winac_rtx_\(f\)_2010:sp2:update_4:*:*:*:*:*:* -
Initial Analysis by [email protected]
Oct. 15, 2019
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://cert-portal.siemens.com/productcert/pdf/ssa-878278.pdf No Types Assigned https://cert-portal.siemens.com/productcert/pdf/ssa-878278.pdf Vendor Advisory Added CWE NIST CWE-287 Added CPE Configuration OR *cpe:2.3:a:siemens:simatic_winac_rtx_\(f\)_2010:*:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2019-13921 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-2019-13921
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.11 }} 0.00%
score
0.42514
percentile