Input validation error in Allen-Bradley MicroLogix 1100 - CVE-2020-6111
Published: December 3, 2020
Vulnerability identifier: #VU48767
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-6111
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
Allen-Bradley MicroLogix 1100
How to mitigate CVE-2020-6111
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.