Rockwell Automation CompactLogix 5370 Stack-based Buffer Overflow
CVE-2019-10954

7.5HIGH

Key Information:

Vendor
Rockwell Automation
Status
Compactlogix 5370 L1 Controllers
Compactlogix 5370 L2 Controllers
Compactlogix 5370 L3 Controllers
Compact Guardlogix 5370 Controllers
Vendor
CVE Published:
1 May 2019

Summary

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.

Affected Version(s)

Armor Compact GuardLogix 5370 controllers 0 < 20 - 30

Compact GuardLogix 5370 controllers 0 < 20 - 30

CompactLogix 5370 L1 controllers 0 < 20 - 30

References

https://ics-cert.us-cert.gov/advisories/ICSA-19-120-01
x_refsource_MISC
http://www.securityfocus.com/bid/108118
vdb-entryx_refsource_BID
https://rockwellautomation.custhelp.com/app/answers/detai...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

George Lashenko of CyberX reported to CISA.
.