SB2022100417 - Multiple vulnerabilities in Hitachi Energy MicroSCADA Pro/X SYS600
Published: October 4, 2022
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 5 secuirty vulnerabilities.
1) Input validation error (CVE-ID: CVE-2022-1778)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input while reading a specific configuration file. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.
2) Input validation error (CVE-ID: CVE-2022-2277)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input in the process establishing the ICCP communication. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.
3) Improper Privilege Management (CVE-ID: CVE-2022-29490)
The vulnerability allows a remote attacker to escalate privileges.
The vulnerability exists due to improper privilege management in the Workplace X WebUI. A remote user can execute any MicroSCADA internal scripts irrespective of the authenticated user's role.
4) Improper access control (CVE-ID: CVE-2022-29492)
The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to improper access restrictions within the handling of a malformed IEC 104 TCP packet. A remote attacker can bypass implemented security restrictions and perform a denial of service (DoS) attack.
5) Improper Handling of Unexpected Data Type (CVE-ID: CVE-2022-29922)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to and error in the handling of a specially crafted IEC 61850 packet with a valid data item but with incorrect data type in the IEC 61850 OPC Server. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.