Description
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.
Related CPE's
References
https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1130398
https://www.cisa.gov/uscert/ics/advisories/icsa-21-061-02
https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1130398
https://www.cisa.gov/uscert/ics/advisories/icsa-21-061-02
CVSS impact metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
5.8 · Medium
Information
Source identifier
Vulnerability status
Modified
Published
2022-07-27T19:15:08.297Z
3 years agoLast modified
2025-04-17T14:15:21.730Z
11 months ago