CVE-2017-12089
highpriority · track · 32EPSS 0.048 · 92 %ileEUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–8.6
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
- Talos Allen Bradley≤ 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 15enisa_euvdEU
- rockwellautomation micrologix 1400 b firmware≤ 21.2nvdUScpe:2.3:o:rockwellautomation:micrologix_1400_b_firmware:*:*:*:*:*:*:*:*
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (5)
External citations — patches, advisories, analysis.
- https://talosintelligence.com/vulnerability_reports/TALOS-2017-0441cnnvd
- https://www.rockwellautomation.com/Patchcnnvd
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0441cnnvd
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0441enisa_euvd
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0441ExploitThird Party Advisorynvd
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