High severity8.6NVD Advisory· Published Apr 5, 2018· Updated Jun 17, 2026
CVE-2017-12088
CVE-2017-12088
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
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Affected products
3- Range: <= FRN 21.2
- cpe:2.3:o:rockwellautomation:micrologix_1400_b_firmware:*:*:*:*:*:*:*:*Range: <=21.2
- Talos/Allen Bradleyv5Range: 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
Patches
Vulnerability mechanics
References
1- www.talosintelligence.com/vulnerability_reports/TALOS-2017-0440nvdExploitThird Party Advisory
News mentions
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