CVE-2017-14464: Critical severity rockwell automation micrologix 1400 vulnerability
An exploitable access control vulnerability exists in the data, program, and function file permissions functionality of Allen Bradley Micrologix 1400 Series B FRN 21.2 and before. A specially crafted packet can cause a read or write operation resulting in disclosure of sensitive information, modification of settings, or modification of ladder logic. An attacker can send unauthenticated packets to trigger this vulnerability.Required Keyswitch State: REMOTE or PROG Associated Fault Code: 0001 Fault Type: Non-User Description: A fault state can be triggered by setting the NVRAM/memory module user program mismatch bit (S2:9) when a memory module is NOT installed.
Affected Software
Event History
Frequently Asked Questions
What is the vulnerability ID for this vulnerability?
The vulnerability ID for this vulnerability is CVE-2017-14464.
What is the severity of CVE-2017-14464?
The severity of CVE-2017-14464 is critical with a score of 9.8.
What is the affected software for CVE-2017-14464?
The affected software for CVE-2017-14464 is Allen Bradley Micrologix 1400 Series B FRN 21.2 and before.
What is the impact of CVE-2017-14464?
CVE-2017-14464 can potentially lead to disclosure of sensitive information or modification of data.
Is there a fix available for CVE-2017-14464?
It is recommended to update to a version of Allen Bradley Micrologix 1400 Series B firmware that is after version 21.2 to mitigate the vulnerability.