CVE-2020-5666

Uncontrolled resource consumption vulnerability in MELSEC iQ-R Series CPU Modules (R00/01/02CPU Firmware versions from '05' to '19' and R04/08/16/32/120(EN)CPU…

published November 16, 2020

CVSS
—
EPSS
9%
Percentile
95.2
In the wild
Unconfirmed
What it is

Uncontrolled resource consumption vulnerability in MELSEC iQ-R Series CPU Modules (R00/01/02CPU Firmware versions from '05' to '19' and R04/08/16/32/120(EN)CPU Firmware versions from '35' to '51') allows a remote attacker to cause an error in a CPU unit via a specially crafted HTTP packet, which may lead to a denial-of-service (DoS) condition in execution of the program and its communication.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.08754 · 95.2th percentile
Published
2020-11-16T00:49Z
EPSS history
Timeline
  • 16 NOV 00:49Z
    Uncontrolled resource consumption vulnerability in MELSEC iQ-R Series CPU Modules (R00/01/02CPU Firmware versions from '05' to '19' and R04/08/16/32/120(EN)CPU…
    cvelistv5