QID 590587

Date Published: 2021-12-23

QID 590587: Emerson ControlWave Micro Process Automation Controller Denial of Service (DoS) Vulnerability (ICSA-18-058-03)

AFFECTED PRODUCTS
The following versions of ControlWave Micro firmware, a family of SCADA RTUs, PLCs, PACs, and flow computers, are affected:
ControlWave Micro [ProConOS v.4.01.280] firmware: CWM v.05.78.00 and prior.

QID Detection Logic (Authenticated):
QID checks for the Vulnerable version of using passive scanning

Exploitation may possibly cause a halt of Ethernet functionality, requiring a cold start to restore the system as well as communications related to ControlWave Designer access. This can possibly result in a loss of system availability and disruption in communications with other connected devices.

  • CVSS V3 rated as High - 7.5 severity.
  • CVSS V2 rated as Medium - 5 severity.
  • Solution

    Customers are advised to refer to CERT MITIGATIONS section ICSA-18-058-03 for affected packages and patching details.

    Vendor References

    CVEs related to QID 590587

    Software Advisories
    Advisory ID Software Component Link
    ICSA-18-058-03 URL Logo www.us-cert.gov/ics/advisories/ICSA-18-058-03