CVE-2021-20600

 

Published at: - 08-10-2021 07:15

Last modified: - 07-07-2022 06:15

Total changes: - 5

Description

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.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

 

Verification logic

 

Reference

• https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-015_en.pdf
• https://jvn.jp/vu/JVNVU94914666/index.html
• https://us-cert.cisa.gov/ics/advisories/icsa-21-280-04

 

Keywords

NVD

 

CVE-2021-20600

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures