SB2022062404 - Multiple vulnerabilities in Yokogawa STARDOM

Description

This security bulletin contains information about 2 vulnerabilities.

1) Use of hard-coded credentials (CVE-ID: CVE-2022-30997)

CWE-ID: CWE-798 - Use of Hard-coded Credentials

CVSSv4: CVSS:4.0/AV:A/AC:L/AT:P/PR:H/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

The vulnerability allows a remote user to gain full access to vulnerable system.

The vulnerability exists due to presence of hard-coded credentials in application code. A remote administrator on the local network can read/change configuration settings or update the controller with tampered firmware.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

2) Cleartext transmission of sensitive information (CVE-ID: CVE-2022-29519)

CWE-ID: CWE-319 - Cleartext Transmission of Sensitive Information

CVSSv4: CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear

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.

Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.

References

• https://ics-cert.us-cert.gov/advisories/icsa-22-174-01
• https://web-material3.yokogawa.com/1/32885/files/YSAR-22-0007-E.pdf