National Vulnerability Database

National Vulnerability Database

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    Vulnerabilities Detail

CVE-2018-8838 Detail

Current Description

A weakness in access controls in CENTUM CS 1000 all versions, CENTUM CS 3000 versions R3.09.50 and earlier, CENTUM CS 3000 Small versions R3.09.50 and earlier, CENTUM VP versions R6.03.10 and earlier, CENTUM VP Small versions R6.03.10 and earlier, CENTUM VP Basic versions R6.03.10 and earlier, Exaopc versions R3.75.00 and earlier, B/M9000 CS all versions, and B/M9000 VP versions R8.01.01 and earlier may allow a local attacker to exploit the message management function of the system. A CVSS v3 base score of 6.5 has been calculated; the CVSS vector string is (AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:H).

Source:  MITRE
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 6.5 MEDIUM
Vector: AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:H (V3 legend)
Impact Score: 5.5
Exploitability Score: 1.0

Attack Vector (AV): Local
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): Low
Integrity (I): High
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 4.4 MEDIUM
Vector: (AV:L/AC:M/Au:N/C:P/I:P/A:P) (V2 legend)
Impact Subscore: 6.4
Exploitability Subscore: 3.4

Access Vector (AV): Local
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): Partial
Availability (A): Partial
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://ics-cert.us-cert.gov/advisories/ICSA-18-102-01 Third Party Advisory US Government Resource

Technical Details

Vulnerability Type (View All)

  • Permissions, Privileges, and Access Controls (CWE-264)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:yokogawa:b\/m9000_cs:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:yokogawa:b\/m9000_vp:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
r8.01.01
 cpe:2.3:a:yokogawa:centum_cs_3000:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
r3.09.50
 cpe:2.3:a:yokogawa:centum_cs_3000:*:*:*:*:small:*:*:*
     Show Matching CPE(s)
Up to (including)
r3.09.50
 cpe:2.3:a:yokogawa:centum_vp:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
r6.03.10
 cpe:2.3:a:yokogawa:centum_vp:*:*:*:*:basic:*:*:*
     Show Matching CPE(s)
Up to (including)
r6.03.10
 cpe:2.3:a:yokogawa:centum_vp:*:*:*:*:small:*:*:*
     Show Matching CPE(s)
Up to (including)
r6.03.10
 cpe:2.3:a:yokogawa:exaopc:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
r3.75.00


Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-8838
NVD Published Date:
04/17/2018
NVD Last Modified:
09/20/2018