CVE-2017-12093

An exploitable insufficient resource pool vulnerability exists in the session communication functionality of Allen Bradley Micrologix 1400 Series B Firmware 21.2 and before. A specially crafted stream of packets can cause a flood of the session resource pool resulting in legitimate connections to the PLC being disconnected. An attacker can send unauthenticated packets to trigger this vulnerability.

Score

CVSS 3.1 5.3 Medium

Status

Modified - talos-cna@cisco.com

Published

2018-04-05

Last modified

2024-09-16

Weaknesses

CWE-400

Affected products

• Micrologix 1400 B Firmware (Rockwellautomation)
• Allen Bradley (Talos)

References

• https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0445