CVE-2017-12088

High

Description

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

SeverityHigh
CVSS8.6
Exploit probability—
ProductRockwellautomation Micrologix 1400 B Firmware
PublishedApr 5, 2018
First seenApr 5, 2018

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
rockwellautomation micrologix_1400_b_firmwarev ≤ 21.2—

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CVE-2017-12088 · Rockwellautomation Micrologix 1400 B Firmware · Dark Radar