CVE-2019-10954 Information

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 to 30.014 and earlier.

CVSS Vector

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

Reference

http://www.securityfocus.com/bid/108118 https://ics-cert.us-cert.gov/advisories/ICSA-19-120-01

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5