Violation of Secure Design Principles in Yokogawa CAMS for HIS

1) Input validation error

EUVDB-ID: #VU64675

Risk: Low

CVSSv3.1: 5.6 [CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-30707

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to the affected products violates well-established principles for secure design. A remote attacker on the local network can compromises a computer using CAMS for HIS software and disable CAMS for HIS software functions on any affected machines.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

CENTUM CS 3000: R3.08.10 - R3.09.00

CENTUM CS 3000 Entry Class: R3.08.10 - R3.09.00

CENTUM VP: R4.01.00 - R6.09.00

CENTUM VP Entry Class: R4.01.00 - R6.09.00

Exaopc: R3.72 - R3.79

CENTUM B/M9000CS : R5.04.01 - R5.05.01

B/M9000 VP: R6.01.01 - R8.03.01

External links

http://ics-cert.us-cert.gov/advisories/icsa-22-174-02

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.