CVE-2019-13921

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.

Categories

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.44%
Vendor Advisory siemens.com
Affected: Siemens AG SIMATIC WinAC RTX (F) 2010
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2019-13921?
CVE-2019-13921 has been scored as a high severity vulnerability.
How to fix CVE-2019-13921?
To fix CVE-2019-13921, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-13921 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-13921 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-13921?
CVE-2019-13921 affects Siemens AG SIMATIC WinAC RTX (F) 2010.
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