An exploitable denial of service vulnerability exists in the Ethernet functionality of the Allen Bradley Micrologix 1400 Series B FRN 21.2 and below. A specially crafted packet can cause a device power cycle resulting in a fault state and deletion of ladder logic. An attacker can send one unauthenticated packet to trigger this vulnerability
2018-04-05T21:29:00.273
2024-11-21T03:08:48.433
Modified
CVSSv3.0: 8.6 (HIGH)
AV:N/AC:L/Au:N/C:N/I:N/A:C
10.0
6.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | rockwellautomation | micrologix_1400_b_firmware | ≤ 21.2 | Yes |
Hardware | rockwellautomation | micrologix_1400 | - | No |