title: Rockwell Automation GuardLogix and ControlLogix controllers Vulnerable to Denial-Of-Service Attack
description:
A vulnerability exists in the Rockwell Automation controllers that allows a malformed CIP request to cause a major non-recoverable fault (MNRF) and a denial-of-service condition (DOS).
problem types: CWE-20 Improper Input Validation
affected:
{
defaultStatus: unaffected
product: CompactLogix 5370
vendor: Rockwell Automation
versions:
lessThanOrEqual: 33, status: affected, version: 20, versionType: Major
}
{
defaultStatus: unaffected
product: Compact GuardLogix
vendor: Rockwell Automation
versions:
lessThanOrEqual: 33, status: affected, version: 28, versionType: Major
}
{
defaultStatus: unaffected
product: ControlLogix 5570
vendor: Rockwell Automation
versions:
lessThanOrEqual: 33, status: affected, version: 20, versionType: Major
}
{
defaultStatus: unaffected
product: ControlLogix 5570 Redundancy
vendor: Rockwell Automation
versions:
lessThanOrEqual: 33, status: affected, version: 20, versionType: Major
}
{
defaultStatus: unaffected
product: GuardLogix 5570
vendor: Rockwell Automation
versions:
lessThanOrEqual: 33, status: affected, version: 20, versionType: Major
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 8.6
baseSeverity: HIGH
confidentialityImpact: NONE
integrityImpact: NONE
privilegesRequired: NONE
scope: CHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL