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CVE-2019-10954

Rockwell Automation CompactLogix 5370 Stack-based Buffer Overflow

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.

CVSS 3.1 · 7.5 High EPSS 6.1% KEV · Not listed
Vendors
Rockwellautomation
Products
Armor Compact Guardlogix 5370 Armor Compact Guardlogix 5370 Firmware Compact Guardlogix 5370 and 7 more
CVE-2019-10952

Rockwell Automation CompactLogix 5370 Uncontrolled Resource Consumption

An attacker could send a crafted HTTP/HTTPS request to render the web server unavailable and/or lead to remote code execution caused by a stack-based buffer overflow vulnerability. A cold restart is required for recovering CompactLogix 5370 L1, L2, and L3 Controllers, Compact GuardLogix 5370 controllers, and Armor Compact GuardLogix 5370 Controllers Versions 20 - 30 and earlier.

CVSS 3.1 · 9.8 Critical EPSS 10.0% KEV · Not listed
Vendors
Rockwellautomation
Products
Armor Compact Guardlogix 5370 Armor Compact Guardlogix 5370 Firmware Compactlogix 5370 L1 and 5 more
CVE-2020-6998

Rockwell Automation CompactLogix 5370 and ControlLogix 5570 Controllers Improper Input Validation

The connection establishment algorithm found in Rockwell Automation CompactLogix 5370 and ControlLogix 5570 versions 33 and prior does not sufficiently manage its control flow during execution, creating an infinite loop. This may allow an attacker to send specially crafted CIP packet requests to a controller, which may cause denial-of-service conditions in communications with other products.

CVSS 3.1 · 5.8 Medium EPSS 3.2% KEV · Not listed
Vendors
Rockwellautomation
Products
Armor Compact Guardlogix 5370 Armor Compact Guardlogix 5370 Firmware Compact Guardlogix 5370 and 15 more