CVE-2020-15783CWE-400

A vulnerability has been identified in SIMATIC S7-300 CPU family (incl

High · published November 12, 2020

CVSS v3.1
7.5
EPSS
2%
Percentile
76.6
In the wild
Unconfirmed
What it is

A vulnerability has been identified in SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions), SIMATIC TDC CPU555 (All versions), SINUMERIK 840D sl (All versions). Sending multiple specially crafted packets to the affected devices could cause a Denial-of-Service on port 102. A cold restart is required to recover the service.

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
0.01666 · 76.6th percentile
Weakness
CWE-400 · Uncontrolled Resource Consumption
Published
2020-11-12T19:21Z
EPSS history
Timeline
  • 12 NOV 19:21Z
    A vulnerability has been identified in SIMATIC S7-300 CPU family (incl
    cvelistv5