CVE-2017-12089 | BDVDB-2026-98970 Detail

TalosAllen Bradley

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.

Impact#

Per CVSS v3.0: confidentiality impact none, integrity impact none, availability impact high. Attack vector: network.

Weaknesses#

No weakness recorded in the source data.

References#

https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0441

Exploit#

No public exploit known

History#

Version 12018-04-05Record published in the CVE List.
Version 22024-09-17Most recent update recorded in the CVE List.

Published

Published: 2018-04-05
Last modified: 2024-09-17

Vendor information

Vendor: Talos
Product: Allen Bradley

All Talos vulnerabilities

Score

8.6 High

EPSS

4.8%, Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 92.1.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
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
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

Not available

CVSS v3.0

8.6 High

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Changed
Confidentiality	None
Integrity	None
Availability	High

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).