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/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:LRockwellautomation Armor Compact Guardlogix 5370
HWRockwellautomationall versionsRockwellautomation Armor Compact Guardlogix 5370 Firmware
OSRockwellautomation≤ 33Rockwellautomation Compact Guardlogix 5370
HWRockwellautomationall versionsRockwellautomation Compact Guardlogix 5370 Firmware
OSRockwellautomation≤ 33Rockwellautomation Compactlogix 5370 L1
HWRockwellautomationall versionsRockwellautomation Compactlogix 5370 L1 Firmware
OSRockwellautomation≤ 33Rockwellautomation Compactlogix 5370 L2
HWRockwellautomationall versionsRockwellautomation Compactlogix 5370 L2 Firmware
OSRockwellautomation≤ 33Rockwellautomation Compactlogix 5370 L3
HWRockwellautomationall versionsRockwellautomation Compactlogix 5370 L3 Firmware
OSRockwellautomation≤ 33Rockwellautomation Controllogix 5570
HWRockwellautomationall versionsRockwellautomation Controllogix 5570 Firmware
OSRockwellautomation≤ 33Rockwellautomation Guardlogix 5560
HWRockwellautomationall versionsRockwellautomation Guardlogix 5560 Firmware
OSRockwellautomation≤ 33Rockwellautomation Guardlogix 5570
HWRockwellautomationall versionsRockwellautomation Guardlogix 5570 Firmware
OSRockwellautomation≤ 33Rockwellautomation Guardlogix 5580
HWRockwellautomationall versionsRockwellautomation Guardlogix 5580 Firmware
OSRockwellautomation≤ 33
Related vulnerabilities
Rockwell Automation — pominięcie weryfikacji klucza uwierzytelnienia w sterownikach Logix
Rozbieżność kodu wykonywalnego i czytelnego w sterownikach Rockwell Automation Logix
RCE i DoS w kontrolerach Rockwell Automation CompactLogix 5370 via HTTP/HTTPS
CVE 2021-22681 https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.PN1550.html ...
Due to a memory leak, a denial-of-service vulnerability exists in the Rockwell Automation affected products. A...