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[email protected]CVE-2018-17898

HistoryOct 12, 2018 - 2:29 p.m.

CVE-2018-17898

2018-10-1214:29:01

CWE-400

[email protected]

web.nvd.nist.gov

cve-2018-17898

yokogawa

stardom controllers

fcj

fcn-100

fcn-rtu

fcn-500

memory exhaustion

unauthorized requests

controller instability

7.8 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.3 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

44.9%

JSON

Yokogawa STARDOM Controllers FCJ,FCN-100, FCN-RTU, FCN-500, All versions R4.10 and prior, The controller application fails to prevent memory exhaustion by unauthorized requests. This could allow an attacker to cause the controller to become unstable.

Affected configurations

NVD

Node

yokogawafcj_firmwareRange≤r4.10

AND

yokogawafcjMatch-

Node

yokogawafcn-100_firmwareRange≤r4.10

AND

yokogawafcn-100Match-

Node

yokogawafcn-rtu_firmwareRange≤r4.10

AND

yokogawafcn-rtuMatch-

Node

yokogawafcn-500_firmwareRange≤r4.10

AND

yokogawafcn-500Match-

CPENameOperatorVersion
yokogawa:fcj_firmwareyokogawa fcj firmwareler4.10

CPE	Name	Operator	Version
yokogawa:fcj_firmware	yokogawa fcj firmware	le	r4.10

CNA Affected

[
  {
    "product": "STARDOM Controllers FCJ,FCN-100,FCN-RTU, FCN-500",
    "vendor": "Yokogawa",
    "versions": [
      {
        "status": "affected",
        "version": "All versions R4.10 and prior"
      }
    ]
  }
]

References

ics-cert.us-cert.gov/advisories/ICSA-18-151-03

web-material3.yokogawa.com/YSAR-18-0007-E.pdf

7.8 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.3 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

44.9%

JSON

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