QID 590643

Date Published: 2022-02-09

QID 590643: Schneider Electric Serial Modbus Driver Buffer Overflow Vulnerability (ICSA-14-086-01)

A stack-based buffer overflow vulnerability is found in Schneider Electric Serial Modbus Driver that affects multiple Schneider Electric products.

Affected Version:PowerSuite Versions 2.6 and earlier
UnityLoader Versions 2.3 and earlier

QID Detection Logic (Authenticated)
QID checks for the Vulnerable version using windows registry keys

A successful exploit of this vulnerability could cause a buffer overflow that could allow arbitrary code execution with user privileges.

  • CVSS V3 rated as High - 7.3 severity.
  • CVSS V2 rated as Critical - 9.3 severity.
  • Solution

    Customers are advised to refer to CERT MITIGATIONS section ICSA-14-086-01 for affected packages and patching details.

    Vendor References

    CVEs related to QID 590643

    Software Advisories
    Advisory ID Software Component Link
    ICSA-14-086-01 URL Logo www.us-cert.gov/ics/advisories/ICSA-14-086-01