CVE-2022-22729 : Exploit Details and Defense Strategies
Learn about CVE-2022-22729 affecting Yokogawa Electric products. Understand the impact, affected versions, and mitigation steps against this authentication bypass vulnerability.
This article provides detailed information about CVE-2022-22729, a vulnerability affecting certain products by Yokogawa Electric Corporation.
Understanding CVE-2022-22729
CVE-2022-22729 relates to improper authentication in Yokogawa Electric Corporation's products, potentially leading to an authentication bypass.
What is CVE-2022-22729?
CAMS for HIS Server in specific Yokogawa Electric products fails to authenticate receiving packets correctly. This could allow the bypassing of authentication via specially crafted packets.
The Impact of CVE-2022-22729
The vulnerability may be exploited to circumvent authentication in affected versions of CENTUM CS 3000, CENTUM VP, and Exaopc products by Yokogawa Electric Corporation.
Technical Details of CVE-2022-22729
This section outlines key technical aspects of the CVE-2022-22729 vulnerability.
Vulnerability Description
The vulnerability relates to authentication bypass due to improper handling of receiving packets in CAMS for HIS Server.
Affected Systems and Versions
- CENTUM CS 3000: Versions from R3.08.10 to R3.09.00
- CENTUM VP: Versions from R4.01.00 to R4.03.00, from R5.01.00 to R5.04.20, and from R6.01.00 to R6.08.00
- Exaopc: Versions from R3.72.00 to R3.79.00
Exploitation Mechanism
Exploiting this vulnerability requires sending crafted packets to the affected systems, potentially allowing an attacker to bypass authentication mechanisms.
Mitigation and Prevention
To mitigate the risks associated with CVE-2022-22729, immediate steps and long-term security practices should be followed.
Immediate Steps to Take
- Apply relevant patches and updates provided by Yokogawa Electric Corporation.
- Monitor network traffic for any suspicious activities.
- Implement strong network segmentation and access controls.
Long-Term Security Practices
- Regularly update and patch all software and firmware.
- Conduct security awareness training for personnel.
- Employ intrusion detection and prevention systems.
Patching and Updates
Ensure that all affected products are updated with the latest patches released by Yokogawa Electric Corporation.