SB2020110210 - Denial of service in Mitsubishi Electric MELSEC iQ-R, Q and L Series



SB2020110210 - Denial of service in Mitsubishi Electric MELSEC iQ-R, Q and L Series

Published: November 2, 2020

Security Bulletin ID SB2020110210
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Resource exhaustion (CVE-ID: CVE-2020-5652)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources. A remote attacker can send a specially crafted packet, trigger resource exhaustion and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.