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[email protected]CVE-2018-19021

HistoryJan 25, 2019 - 8:29 p.m.

CVE-2018-19021

2019-01-2520:29:00

CWE-307

[email protected]

web.nvd.nist.gov

cve-2018-19021

emerson deltav dcs

authentication bypass

denial of service

3.3 Low

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

6.5 Medium

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

6.5 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

20.8%

JSON

A specially crafted script could bypass the authentication of a maintenance port of Emerson DeltaV DCS Versions 11.3.1, 11.3.2, 12.3.1, 13.3.1, 14.3, R5.1, R6 and prior, which may allow an attacker to cause a denial of service.

Affected configurations

NVD

Node

emersondeltavRanger5.1–r6

emersondeltavMatch11.3.1

emersondeltavMatch11.3.2

emersondeltavMatch12.3.1

emersondeltavMatch13.3.1

emersondeltavMatch14.3

CPENameOperatorVersion
emerson:deltavemerson deltavler6
emerson:deltavemerson deltaveq11.3.1
emerson:deltavemerson deltaveq11.3.2
emerson:deltavemerson deltaveq12.3.1
emerson:deltavemerson deltaveq13.3.1
emerson:deltavemerson deltaveq14.3

CPE	Name	Operator	Version
emerson:deltav	emerson deltav	le	r6
emerson:deltav	emerson deltav	eq	11.3.1
emerson:deltav	emerson deltav	eq	11.3.2
emerson:deltav	emerson deltav	eq	12.3.1
emerson:deltav	emerson deltav	eq	13.3.1
emerson:deltav	emerson deltav	eq	14.3

CNA Affected

[
  {
    "product": "Emerson DeltaV",
    "vendor": "Emerson",
    "versions": [
      {
        "status": "affected",
        "version": "DeltaV DCS Versions 11.3.1, 11.3.2, 12.3.1, 13.3.1, 14.3, R5.1, R6 and prior."
      }
    ]
  }
]

References

www.securityfocus.com/bid/106522

ics-cert.us-cert.gov/advisories/ICSA-19-010-01

Social References

3.3 Low

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

6.5 Medium

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

6.5 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

20.8%

JSON

Related for CVE-2018-19021

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