CVE-2017-14464

Published Apr 5, 2018 CVSS 3.1 · 9.8 Critical EPSS 38.0% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

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History

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Weaknesses

Sources

Status
PUBLISHED
Assigner
talos
Published
Updated
Sep 16, 2024, 9:57 PM
Reserved
Sep 13, 2017, 12:00 AM
Status
Modified
Published
Apr 5, 2018, 9:29 PM
Modified
Jun 17, 2026, 1:06 AM