CVE-2018-14793 — HIGH (8.8)

Vulnerability Description

DeltaV Versions 11.3.1, 12.3.1, 13.3.0, 13.3.1, and R5 is vulnerable to a buffer overflow exploit through an open communication port to allow arbitrary code execution.

CVSS Score

8.8

HIGH

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

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Emerson	Deltav	11.3.1

Related Weaknesses (CWE)

CWE-121 CWE-119

References

http://www.securityfocus.com/bid/105105Third Party AdvisoryVDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-18-228-01Third Party AdvisoryUS Government Resource
http://www.securityfocus.com/bid/105105Third Party AdvisoryVDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-18-228-01Third Party AdvisoryUS Government Resource

FAQ

What is CVE-2018-14793?

CVE-2018-14793 is a vulnerability with a CVSS score of 8.8 (HIGH). DeltaV Versions 11.3.1, 12.3.1, 13.3.0, 13.3.1, and R5 is vulnerable to a buffer overflow exploit through an open communication port to allow arbitrary code execution.

How severe is CVE-2018-14793?

CVE-2018-14793 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-14793?

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