CVE-2016-9343

CRITICAL
10
CVSS Score
Published: February 13, 2017 at 09:00 PM UTC
Updated: June 17, 2026 at 12:55 AM UTC
33 products affected across 1 vendorControllogix 5570 Controller FirmwareControllogix 5570 Redundant Controller FirmwareGuardlogix 5570 Controller Firmware

Using Rockwell Automation Logix5000 Programmable Automation Controller FRN 16.00 through 21.00 by N/A?

Get instant alerts when new vulnerabilities affect Rockwell Automation Logix5000 Programmable Automation Controller FRN 16.00 through 21.00 - before attackers find them.

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Severity
CRITICAL10
Exploit prediction
EPSS 10%

Description

An issue was discovered in Rockwell Automation Logix5000 Programmable Automation Controller FRN 16.00 through 21.00 (excluding all firmware versions prior to FRN 16.00, which are not affected). By sending malformed common industrial protocol (CIP) packet, an attacker may be able to overflow a stack-based buffer and execute code on the controller or initiate a nonrecoverable fault resulting in a denial of service.

Affected

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

rockwellautomation-1768-compact-guardlogix-l4xs-controller (same device)
rockwellautomation-1769-compactlogix-5370-l1-controller (same device)
rockwellautomation-1769-compactlogix-5370-l2-controller (same device)
rockwellautomation-1769-compactlogix-5370-l3-controller (same device)
rockwellautomation-1769-compactlogix-l23x-controller (same device)
rockwellautomation-controllogix-5560-redundant-controller (same device)
rockwellautomation-controllogix-5570-controller (same device)

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 (2)

VDB Entryx_refsource_BIDThird Party Advisory
http://www.securityfocus.com/bid/95304
x_refsource_MISCThird Party AdvisoryUS Government Resource
https://ics-cert.us-cert.gov/advisories/ICSA-16-343-05

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-787

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