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CVE-2019-10952

Rockwell Automation CompactLogix 5370 Uncontrolled Resource Consumption

CRITICAL
9.8
CVSS Score
Published: May 1, 2019 at 07:02 PM UTC
Updated: June 17, 2026 at 02:11 AM UTC
9 products affected across 1 vendorCompactlogix 5370 L1 FirmwareCompactlogix 5370 L3 FirmwareCompactlogix 5370 L2 Firmware

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Severity
CRITICAL9.8
Exploit prediction
EPSS 10%

Description

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Armor Compact Guardlogix 5370 Firmware· Rockwell Automation
95%
v < 20 - 3020.011 ≤ v ≤ 30.014
Affected range stops below 20 - 30, so it looks safe — our inference, not a vendor statement
rockwellautomation-armor-compact-guardlogix-5370 (same device)
Compactlogix 5370 L1 Firmware· Rockwell Automation
95%
v < 20 - 3020.011 ≤ v ≤ 30.014
Affected range stops below 20 - 30, so it looks safe — our inference, not a vendor statement
rockwellautomation-compactlogix-5370-l1 (same device)
Compactlogix 5370 L2 Firmware· Rockwell Automation
95%
v < 20 - 3020.011 ≤ v ≤ 30.014
Affected range stops below 20 - 30, so it looks safe — our inference, not a vendor statement
rockwellautomation-compactlogix-5370-l2 (same device)
Compactlogix 5370 L3 Firmware· Rockwell Automation
95%
v < 20 - 3020.011 ≤ v ≤ 30.014
Affected range stops below 20 - 30, so it looks safe — our inference, not a vendor statement
rockwellautomation-compactlogix-5370-l3 (same device)
Compact GuardLogix® 5370· Rockwell Automation
60%
v < 20 - 30
Affected range stops below 20 - 30, so it looks safe — our inference, not a vendor statement
Armor Compact Guardlogix 5370· Rockwell Automationdevice
80%
All versions
Compactlogix 5370 L1· Rockwell Automationdevice
80%
All versions
Compactlogix 5370 L2· Rockwell Automationdevice
80%
All versions
Compactlogix 5370 L3· Rockwell Automationdevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (3)

VDB Entryx_refsource_BIDThird Party Advisory
Source: [email protected]
http://www.securityfocus.com/bid/108118
x_refsource_MISCThird Party AdvisoryUS Government Resource
Source: [email protected]
https://ics-cert.us-cert.gov/advisories/ICSA-19-120-01
Source: [email protected]
https://rockwellautomation.custhelp.com/app/answers/detail/a_id/1075979

CVSS

9.8CRITICAL[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-400CWE-787

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