SB2022062924 - Multiple vulnerabilities in Omron SYSMAC CS/CJ/CP Series and NJ/NX Series

Description

This security bulletin contains information about 3 secuirty vulnerabilities.

1) Cleartext transmission of sensitive information (CVE-ID: CVE-2022-31204)

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to software uses insecure communication channel to transmit sensitive information. A remote attacker with ability to intercept network traffic can gain access to sensitive data.

2) Insufficient verification of data authenticity (CVE-ID: CVE-2022-31207)

The vulnerability allows a remote user to compromsie the target system.

The vulnerability exists due to the logic that is downloaded to the PLC is not cryptographically authenticated. A remote administrator can execute arbitrary object code commands on the defined software logic.

3) Insufficient verification of data authenticity (CVE-ID: CVE-2022-31206)

The vulnerability allows a remote user to compromsie the target system.

The vulnerability exists due to the logic that is downloaded to the PLC is not cryptographically authenticated. A remote administrator can manipulate transmitted object code to the PLC and execute arbitrary machine code on the processor of the PLC's CPU module.

Remediation

Install update from vendor's website.

References

• https://ics-cert.us-cert.gov/advisories/icsa-22-179-02