GE Bently Nevada 3500/22M Improper Authorization Vulnerability

CVEs (1)

Remediations

• GE has released a new firmware version for the GE Bently Nevada 3500/22M TDI USB monitoring system, Version 5.0. GE’s new firmware can only be applied to the USB version of the GE Bently Nevada 3500/22M monitoring system. Users registered with a GE Bently Nevada Technical Support Agreement can download Version 5.0 and access GE’s Technical Information Letter (TIL-149700250) detailing further mitigation strategies at the following URL with a valid account: (http://www.bntechsupport.com)
• GE recommends that users using the serial version of the GE Bently Nevada 3500/22M upgrade the affected device.
• Users who are concerned about the security of their GE Bently Nevada 3500 System should: Employ system hardening techniques for GE Bently Nevada’s 3500 System as outlined in document 106M9733 - 3500 Hardening Guideline. This document is available through (http://www.bntechsupport.com)
• Contact GE Bently Nevada for information regarding installations compliant to IEC 62443-2-4 Level 1. Implement a bump-in-the-wire solution to provide secure communication between endpoints, which may enhance security. Effectively segment networks and implement demilitarized zones (DMZs) with properly configured firewalls to selectively control and monitor traffic passed between zones.

Affected Vendors

Affected Products (2)