VULNERABILITY INTELLIGENCE

CVE-2017-12090

CVSS score7.7 HIGH
EPSS probability4.72%
CISA KEVNot currently listed
Published2018-04-05
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Description

An exploitable denial of service vulnerability exists in the processing of snmp-set commands of the Allen Bradley Micrologix 1400 Series B FRN 21.2 and below. A specially crafted snmp-set request, when sent without associated firmware flashing snmp-set commands, can cause a device power cycle resulting in downtime for the device. An attacker can send one packet to trigger this vulnerability.

Weakness classification

  • CWE-400: Uncontrolled Resource Consumption

Primary references