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CVE-2017-12089

HIGH
8.6
CVSS Score
Published: April 5, 2018 at 09:00 PM UTC
Updated: June 17, 2026 at 01:02 AM UTC
3 products affected across 2 vendorsMicrologix 1400-b FirmwareAllen-Bradley MicroLogix 1400Micrologix 1400-b

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Severity
HIGH8.6
Exploit prediction
EPSS 5%

Description

An exploitable denial of service vulnerability exists in the program download functionality of Allen Bradley Micrologix 1400 Series B FRN 21.2 and before. A specially crafted packet can cause a device fault resulting in halted operations. An attacker can send an unauthenticated packet to trigger this vulnerability.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Micrologix 1400-b Firmware· Rockwell Automation
95%
v ≤ 21.2
rockwellautomation-micrologix-1400 (same device)
Micrologix 1400-b· Talos
60%
Allen Bradley Micrologix 1400 Series B FRN 21.2, Allen Bradley Micrologix 1400 Series B FRN 21.0, Allen Bradley Micrologix 1400 Series B FRN 15
Allen-Bradley MicroLogix 1400· Rockwell Automationdevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0441

CVSS

8.6HIGHtalos
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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