CVE-2018-19021 — MEDIUM (6.5)

Q: How severe is CVE-2018-19021?

CVE-2018-19021 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2018-19021?

Check the references section above for vendor advisories and patch information. Affected products include: Emerson Deltav.

Vulnerability Description

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.

CVSS Score

6.5

MEDIUM

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

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Emerson	Deltav	>= r5.1, <= r6

Related Weaknesses (CWE)

CWE-307

References

http://www.securityfocus.com/bid/106522Third Party AdvisoryVDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-19-010-01Third Party AdvisoryUS Government Resource
http://www.securityfocus.com/bid/106522Third Party AdvisoryVDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-19-010-01Third Party AdvisoryUS Government Resource

FAQ

What is CVE-2018-19021?

CVE-2018-19021 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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...

How severe is CVE-2018-19021?

CVE-2018-19021 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-19021?

Check the references section above for vendor advisories and patch information. Affected products include: Emerson Deltav.