SID 1:39876

Rule Category

PROTOCOL-SNMP -- Snort has detected traffic that may indicate the presence of the snmp protocol or vulnerabilities in the snmp protocol on the network.

Alert Message

PROTOCOL-SNMP Allen-Bradley MicroLogix PLC SNMP request via undocumented community string attempt

Rule Explanation

Rockwell Automation MicroLogix 1400 PLC 1766-L32BWA, 1766-L32AWA, 1766-L32BXB, 1766-L32BWAA, 1766-L32AWAA, and 1766-L32BXBA devices have a hardcoded SNMP community, which makes it easier for remote attackers to load arbitrary firmware updates by leveraging knowledge of this community. Impact: CVSS base score 7.3 CVSS impact score 3.4 CVSS exploitability score 3.9 confidentialityImpact LOW integrityImpact LOW availabilityImpact LOW Details: Ease of Attack:

What To Look For

No information provided

Known Usage

No public information

False Positives

No known false positives

Contributors

Talos research team. This document was generated from data supplied by the national vulnerability database, a product of the national institute of standards and technology. For more information see [nvd].