Improper input validation in Siemens Simatic Tdc Cp51m1

CVE-2019-10937

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.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.015 (70.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-10937?
CVE-2019-10937 is a high-severity vulnerability in Siemens Simatic Tdc Cp51m1, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2019-09-13.
How severe is CVE-2019-10937?
High severity. CVSS v3 base score is 7.5 out of 10.