Vulnerability Description
A malformed Class 3 common industrial protocol message with a cached connection can cause a denial-of-service condition in Rockwell Automation Logix Controllers, resulting in a major nonrecoverable fault. If the target device becomes unavailable, a user would have to clear the fault and redownload the user project file to bring the device back online.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Rockwellautomation | Compactlogix 5380 Firmware | < 33.011 |
| Rockwellautomation | Compactlogix 5380 | - |
| Rockwellautomation | Compact Guardlogix 5380 Firmware | < 33.011 |
| Rockwellautomation | Compact Guardlogix 5380 | - |
| Rockwellautomation | Compactlogix 5480 Firmware | < 33.011 |
| Rockwellautomation | Compactlogix 5480 | - |
| Rockwellautomation | Controllogix 5580 Firmware | < 33.011 |
| Rockwellautomation | Controllogix 5580 | - |
| Rockwellautomation | Guardlogix 5580 Firmware | < 33.011 |
| Rockwellautomation | Guardlogix 5580 | - |
| Rockwellautomation | Compactlogix 5370 Firmware | < 34.011 |
| Rockwellautomation | Compactlogix 5370 | - |
| Rockwellautomation | Compact Guardlogix 5370 Firmware | < 34.011 |
| Rockwellautomation | Compact Guardlogix 5370 | - |
| Rockwellautomation | Controllogix 5570 Firmware | < 34.011 |
| Rockwellautomation | Controllogix 5570 | - |
| Rockwellautomation | Guardlogix 5570 Firmware | < 34.011 |
| Rockwellautomation | Guardlogix 5570 | - |
Related Weaknesses (CWE)
References
- https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1135559Permissions RequiredVendor Advisory
- https://www.cisa.gov/uscert/ics/advisories/icsa-22-144-01Third Party AdvisoryUS Government Resource
- https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1135559Permissions RequiredVendor Advisory
- https://www.cisa.gov/uscert/ics/advisories/icsa-22-144-01Third Party AdvisoryUS Government Resource
FAQ
What is CVE-2022-1797?
CVE-2022-1797 is a vulnerability with a CVSS score of 6.8 (MEDIUM). A malformed Class 3 common industrial protocol message with a cached connection can cause a denial-of-service condition in Rockwell Automation Logix Controllers, resulting in a major nonrecoverable fa...
How severe is CVE-2022-1797?
CVE-2022-1797 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-1797?
Check the references section above for vendor advisories and patch information. Affected products include: Rockwellautomation Compactlogix 5380 Firmware, Rockwellautomation Compactlogix 5380, Rockwellautomation Compact Guardlogix 5380 Firmware, Rockwellautomation Compact Guardlogix 5380, Rockwellautomation Compactlogix 5480 Firmware.