Rockwell Automation CompactLogix 5370 Uncontrolled Resource Consumption
CVE-2019-10952

9.8CRITICAL

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 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.

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:

9.8

Severity:

CRITICAL

Confidentiality:

High

Integrity:

High

Availability:

High

Attack Vector:

Network

Attack Complexity:

Low

Privileges Required:

None

User Interaction:

None

Scope:

Unchanged

Timeline

Vulnerability published
May 1, 2019
Vulnerability Reserved
Apr 8, 2019

Credit

Younes Dragoni of Nozomi Networks of CyberX reported to CISA.