CVE-2022-1778 : Security Advisory and Response

A vulnerability exists in Hitachi Energy MicroSCADA X SYS600 versions 10 to 10.3.1 that allows for a buffer overflow during the reading of a specific configuration file, leading to a failure in starting the SYS600.

Understanding CVE-2022-1778

This CVE involves an Improper Input Validation vulnerability in Hitachi Energy MicroSCADA X SYS600, affecting versions 10 to 10.3.1.

What is CVE-2022-1778?

The vulnerability arises from improper input validation during the reading of a specific configuration file, triggering a buffer-overflow that hinders the starting of SYS600.

The Impact of CVE-2022-1778

The vulnerability has a CVSS base score of 7.5 (High severity) with a high availability impact. It requires no privileges for exploitation and can be launched through a network.

Technical Details of CVE-2022-1778

This section delves into the specifics of the vulnerability.

Vulnerability Description

The vulnerability occurs when reading a specific configuration file, causing a buffer-overflow that prevents SYS600 from starting.

Affected Systems and Versions

Hitachi Energy MicroSCADA X SYS600 versions 10 to 10.3.1 are affected by this vulnerability.

Exploitation Mechanism

The vulnerability can be exploited remotely with a low attack complexity, potentially causing a denial of service.

Mitigation and Prevention

It's crucial to take immediate steps to mitigate the impact of CVE-2022-1778.

Immediate Steps to Take

Apply general mitigation factors as specified in the advisory to reduce the risk of exploitation.

Long-Term Security Practices

Implement robust security measures and regularly update SYS600 to protect against potential vulnerabilities.

Patching and Updates

Ensure you update to at least SYS600 version 10.4 where the vulnerability has been remediated.