CVE-2019-10937

HIGH

SIMATIC TDC CP51M1 < 1.1.7 - Unauthenticated Denial of Service via UDP Packet

Title source: llm
STIX 2.1

Description

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.

References (2)

Core 2
Core References
Patch, Vendor Advisory x_refsource_misc
https://cert-portal.siemens.com/productcert/pdf/ssa-250618.pdf

Scores

CVSS v3 7.5
EPSS 0.0077
EPSS Percentile 73.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-20
Status published
Products (1)
siemens/simatic_tdc_cp51m1_firmware < 1.1.7
Published Sep 13, 2019
Tracked Since Feb 18, 2026