CVE-2019-10954

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

An attacker could send crafted SMTP packets to cause a denial-of-service condition where the controller enters a major non-recoverable faulted state (MNRF) in CompactLogix 5370 L1, L2, and L3 Controllers, Compact GuardLogix 5370 controllers, and Armor Compact GuardLogix 5370 Controllers Versions 20 - 30 and earlier.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-121 CWE-787

Affected software

Vendor	Product	Versions
Rockwell Automation	CompactLogix 5370 L1 controllers	< 20 - 30
Rockwell Automation	CompactLogix 5370 L2 controllers	< 20 - 30
Rockwell Automation	CompactLogix 5370 L3 controllers	< 20 - 30
Rockwell Automation	Compact GuardLogix 5370 controllers	< 20 - 30
Rockwell Automation	Armor Compact GuardLogix 5370 controllers	< 20 - 30

References

http://www.securityfocus.com/bid/108118Broken Link
https://ics-cert.us-cert.gov/advisories/ICSA-19-120-01Third Party Advisory, US Government Resource
https://rockwellautomation.custhelp.com/app/answers/detail/a_id/1075979
http://www.securityfocus.com/bid/108118Broken Link
https://ics-cert.us-cert.gov/advisories/ICSA-19-120-01Third Party Advisory, US Government Resource
https://rockwellautomation.custhelp.com/app/answers/detail/a_id/1075979

Timeline

Published: May 1, 2019
Last modified: Jun 17, 2026
NVD status: Modified

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