Vulmon Recent Vulnerabilities Research Posts Trends Blog About Contact
7.1
CVSSv2

CVE-2021-20600

Published: 08/10/2021 Updated: 16/05/2023
CVSS v2 Base Score: 7.1 | Impact Score: 6.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 5.9 | Impact Score: 3.6 | Exploitability Score: 2.2
VMScore: 632
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C
Subscribe to R12ccpu-v Firmware

Vulnerability Summary

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

Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

mitsubishielectric r12ccpu-v_firmware

ICS Advisories

Mitsubishi Electric MELSEC iQ-R Series C Controller Module (Update B)
Critical Infrastructure Sectors: Critical Manufacturing

References

CWE-400https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-015_en.pdfhttps://jvn.jp/vu/JVNVU94914666/index.htmlhttps://us-cert.cisa.gov/ics/advisories/icsa-21-280-04https://nvd.nist.govhttps://www.cisa.gov/uscert/ics/advisories/icsa-21-280-04
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-22120CVE-2024-35921CVE-2024-35874brute forceCVE-2024-36080unprivilegedCVE-2024-35917IDORCVE-2024-4947
Vulnerability Notification Service
You don’t have to wait for vulnerability scanning results
Get Started

Vulmon Search

Vulmon Search is a vulnerability search engine. It gives comprehensive vulnerability information through a very simple user interface.

About

Home Recent Vulnerabilities Research Posts Trends Blog About Contact

Products

Vulmon Search Vulmon Research Vulmon Alerts Vulmap

Connect

Twitter Reddit Linkedin Facebook