CVE-2021-20600

Uncontrolled resource consumption in Mitsubishi Electric MELSEC iQ-R series C Controller Module R12CCPU-V Firmware Versions "16" and prior allows a remote…

published October 8, 2021

CVSS
—
EPSS
2%
Percentile
83.8
In the wild
Unconfirmed
What it is

Uncontrolled resource consumption in Mitsubishi Electric MELSEC iQ-R series C Controller Module R12CCPU-V Firmware Versions "16" and prior allows a remote unauthenticated attacker to cause a denial-of-service (DoS) condition by sending a large number of packets in a short time while the module starting up. System reset is required for recovery.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02385 · 83.8th percentile
Published
2021-10-08T16:42Z
EPSS history
Timeline
  • 08 OCT 16:42Z
    Uncontrolled resource consumption in Mitsubishi Electric MELSEC iQ-R series C Controller Module R12CCPU-V Firmware Versions "16" and prior allows a remote…
    cvelistv5