Denial of service in Yokogawa CENTUM Controller FCS



Published: 2022-08-17
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-33939
CWE-ID CWE-399
Exploitation vector Local network
Public exploit N/A
Vulnerable software
Subscribe 		CENTUM VP
Web applications / Remote management & hosting panels

CENTUM CS 3000
Web applications / Remote management & hosting panels

CP31
Hardware solutions / Routers & switches, VoIP, GSM, etc

CP33
Hardware solutions / Routers & switches, VoIP, GSM, etc

CP345
Hardware solutions / Routers & switches, VoIP, GSM, etc

CP401
Hardware solutions / Routers & switches, VoIP, GSM, etc

CP451
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor Yokogawa

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Resource management error

EUVDB-ID: #VU66584

Risk: Low

CVSSv3.1: 5.7 [CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-33939

CWE-ID: CWE-399 - Resource Management Errors

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper management of internal resources within the application. A remote attacker on the local network can pass specially crafted data to the application and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

CENTUM VP: R4.01.00 - R6.03.00

CENTUM CS 3000: All versions

CP31: All versions

CP33: All versions

CP345: All versions

CP401: All versions

CP451: All versions

External links

http://jvn.jp/vu/JVNVU94343729/index.html
http://web-material3.yokogawa.com/1/33029/files/YSAR-22-0008-E.pdf
http://web-material3.yokogawa.com/19/33029/files/YSAR-22-0008-J.pdf


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.



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