Yokogawa License Manager Service Input Validation Error (ICSA-19-029-01)

critical Nessus Network Monitor Plugin ID 720285

Synopsis

Multiple Yokogawa products utilizing license manager services contain a vulnerability with insufficient access restrictions.

Description

Multiple Yokogawa products utilize a service intended to verify the validity of licensed products being utilized. The service running on affected products does not properly restrict the upload of potentially malicious files, which could result in execution of arbitrary code.

Affected products include:

- CENTUM VP (R5.01.00 - R6.06.00)
- CENTUM VP Entry Class (R5.01.00 - R6.06.00)
- ProSafe-RS (R3.01.00 - R4.04.00)
- PRM (R4.01.00 - R4.02.00)
- B/M9000 VP (R7.01.01 - R8.02.03)

Solution

Perform vendor recommended mitigations and apply available vendor upgrades.

See Also

https://www.us-cert.gov/ics/advisories/ICSA-19-029-01,https://web-material3.yokogawa.com/1/20653/files/YSAR-19-0001-E.pdf

Plugin Details

Severity: Critical

ID: 720285

Family: SCADA

Published: 8/28/2019

Updated: 9/30/2019

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Patch Publication Date: 1/29/2019

Vulnerability Publication Date: 1/29/2019

Reference Information

CVE: CVE-2019-5909

BID: 106772