CVE-2019-5637CWE-369

Beckhoff TwinCAT Profinet Driver Divide-by-Zero Denial of Service

High · published November 21, 2019

CVSS v3.1
7.5
EPSS
1%
Percentile
72.8
In the wild
Unconfirmed
What it is

When Beckhoff TwinCAT is configured to use the Profinet driver, a denial of service of the controller could be reached by sending a malformed UDP packet to the device. This issue affects TwinCAT 2 version 2304 (and prior) and TwinCAT 3.1 version 4204.0 (and prior).

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.01427 · 72.8th percentile
Weakness
CWE-369 · Divide By Zero
Published
2019-11-21T19:16Z
EPSS history
Timeline
  • 21 NOV 19:16Z
    Beckhoff TwinCAT Profinet Driver Divide-by-Zero Denial of Service
    cvelistv5