SB2020101370 - Denial of service in Allen-Bradley MicroLogix 1100



SB2020101370 - Denial of service in Allen-Bradley MicroLogix 1100

Published: October 13, 2020 Updated: December 3, 2020

Security Bulletin ID SB2020101370
Severity
Medium
Patch available
NO
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) Input validation error (CVE-ID: CVE-2020-6111)

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

The vulnerability exists due to insufficient validation of user-supplied input in the IPv4 functionality. A remote attacker can send a specially crafted packet and perform a denial of service (DoS) attack.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.