CVE-2022-29833 : Security Advisory and Response
Learn about CVE-2022-29833, an 'Insufficiently Protected Credentials' vulnerability in Mitsubishi Electric Corporation GX Works3 versions, allowing unauthorized disclosure of sensitive data.
A detailed overview of CVE-2022-29833 highlighting the vulnerability, impact, technical details, and mitigation steps.
Understanding CVE-2022-29833
This section will cover the essential aspects of the CVE-2022-29833 vulnerability.
What is CVE-2022-29833?
CVE-2022-29833 involves an 'Insufficiently Protected Credentials' vulnerability in Mitsubishi Electric Corporation GX Works3 versions 1.015R and later. It allows a remote unauthenticated attacker to disclose sensitive information, potentially providing unauthorized access to MELSEC safety CPU modules.
The Impact of CVE-2022-29833
The vulnerability poses a medium severity risk with a CVSS base score of 6.8. It can lead to unauthorized disclosure of sensitive data and illicit access to critical modules.
Technical Details of CVE-2022-29833
This section delves into the technical specifics of the CVE-2022-29833 vulnerability.
Vulnerability Description
The flaw stems from insufficient protection of credentials in GX Works3 versions 1.015R and later, enabling remote attackers to exploit the system and gain unauthorized access.
Affected Systems and Versions
Mitsubishi Electric Corporation's GX Works3 versions 1.015R and subsequent releases are impacted by this vulnerability.
Exploitation Mechanism
The vulnerability, classified under CWE-522, allows remote unauthenticated attackers to obtain sensitive information without the need for user interaction. The attack complexity is high, occurring over a network without requiring privileges.
Mitigation and Prevention
In this section, we discuss the steps to mitigate and prevent the CVE-2022-29833 vulnerability.
Immediate Steps to Take
Users are advised to apply security patches promptly, restrict network access to vulnerable systems, and implement robust access controls to mitigate the risk.
Long-Term Security Practices
It is crucial to regularly update software, conduct security assessments, train staff on cybersecurity best practices, and monitor network activity for anomalous behavior.
Patching and Updates
Mitsubishi Electric Corporation has released patches to address the vulnerability. Organizations should promptly apply these updates to safeguard their systems against exploitation.