VULNERABILITY INTELLIGENCE

CVE-2019-10954

CVSS score7.5 HIGH
EPSS probability6.10%
CISA KEVNot currently listed
Published2019-05-01
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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.

Weakness classification

  • ics-cert@hq.dhs.gov: CWE-121
  • nvd@nist.gov: CWE-787

Primary references