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.
File data ot_500272.nasl
Vendor | Product | Version | CPE |
---|---|---|---|
rockwellautomation | micrologix_1400_b_firmware | * | cpe:2.3:o:rockwellautomation:micrologix_1400_b_firmware:*:*:*:*:*:*:*:* |
rockwellautomation | micrologix_1400 | - | cpe:2.3:h:rockwellautomation:micrologix_1400:-:*:*:*:*:*:*:* |