What is CVE-2019-10937?

CVE-2019-10937 is a vulnerability identified in SIMATIC TDC CP51M1 (All versions < V1.1.7), which could cause a Denial-of-Service condition by sending a specially crafted UDP packet.

What is the severity of CVE-2019-10937?

The severity of CVE-2019-10937 is high, with a CVSS score of 7.5.

How does CVE-2019-10937 affect SIMATIC TDC CP51M1?

CVE-2019-10937 affects the UDP communication of SIMATIC TDC CP51M1 devices.

How can an attacker exploit CVE-2019-10937?

An attacker with network access to the device can exploit CVE-2019-10937 by sending a specially crafted UDP packet.

How can I fix CVE-2019-10937?

To fix CVE-2019-10937, update SIMATIC TDC CP51M1 firmware to version V1.1.7 or higher.

Vulnerability/
CVE-2019-10937

high

7.5

CWE

13/9/2019

4/8/2024

CVE-2019-10937: Input Validation

Q: What is the severity of CVE-2019-10937?

The severity of CVE-2019-10937 is high, with a CVSS score of 7.5.

Q: How does CVE-2019-10937 affect SIMATIC TDC CP51M1?

CVE-2019-10937 affects the UDP communication of SIMATIC TDC CP51M1 devices.

Q: How can an attacker exploit CVE-2019-10937?

An attacker with network access to the device can exploit CVE-2019-10937 by sending a specially crafted UDP packet.

Q: How can I fix CVE-2019-10937?

To fix CVE-2019-10937, update SIMATIC TDC CP51M1 firmware to version V1.1.7 or higher.

First published: Fri Sep 13 2019(Updated: )

A vulnerability has been identified in SIMATIC TDC CP51M1 (All versions < V1.1.7). An attacker with network access to the device could cause a Denial-of-Service condition by sending a specially crafted UDP packet. The vulnerability affects the UDP communication of the device. The security vulnerability could be exploited without authentication. No user interaction is required to exploit this security vulnerability. Successful exploitation of the security vulnerability compromises availability of the targeted system. At the time of advisory publication no public exploitation of this security vulnerability was known.

Credit: productcert@siemens.com

Affected Software	Affected Version	How to fix
Siemens Simatic Tdc Cp51m1 Firmware	<1.1.7
Siemens Simatic Tdc Cp51m1

Remedy

https://cert-portal.siemens.com/productcert/pdf/ssa-250618.pdf

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Reference Links

Frequently Asked Questions

What is CVE-2019-10937?
CVE-2019-10937 is a vulnerability identified in SIMATIC TDC CP51M1 (All versions < V1.1.7), which could cause a Denial-of-Service condition by sending a specially crafted UDP packet.
What is the severity of CVE-2019-10937?
The severity of CVE-2019-10937 is high, with a CVSS score of 7.5.
How does CVE-2019-10937 affect SIMATIC TDC CP51M1?
CVE-2019-10937 affects the UDP communication of SIMATIC TDC CP51M1 devices.
How can an attacker exploit CVE-2019-10937?
An attacker with network access to the device can exploit CVE-2019-10937 by sending a specially crafted UDP packet.
How can I fix CVE-2019-10937?
To fix CVE-2019-10937, update SIMATIC TDC CP51M1 firmware to version V1.1.7 or higher.

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canonical/siemens simatic tdc cp51m1

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