CVE-2022-2004

AutomationDirect DirectLOGIC with Ethernet Communication Uncontrolled Resource Consumption

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

AutomationDirect DirectLOGIC is vulnerable to a a specially crafted packet can be sent continuously to the PLC to prevent access from DirectSoft and other devices, causing a denial-of-service condition. This issue affects: AutomationDirect DirectLOGIC D0-06 series CPUs D0-06DD1 versions prior to 2.72; D0-06DD2 versions prior to 2.72; D0-06DR versions prior to 2.72; D0-06DA versions prior to 2.72; D0-06AR versions prior to 2.72; D0-06AA versions prior to 2.72; D0-06DD1-D versions prior to 2.72; D0-06DD2-D versions prior to 2.72; D0-06DR-D versions prior to 2.72;

AutomationDirect DirectLOGIC es vulnerable a un paquete especialmente diseñado puede ser enviado continuamente al PLC para evitar el acceso de DirectSoft y otros dispositivos, causando una condición de denegación de servicio. Este problema afecta a: AutomationDirect DirectLOGIC D0-06 series CPUs D0-06DD1 versiones anteriores a 2.72; D0-06DD2 versiones anteriores a 2.72; D0-06DR versiones anteriores a 2.72; D0-06DA versiones anteriores a 2.72; D0-06AR versiones anteriores a 2.72; D0-06AA versiones anteriores a 2.72; D0-06DD1-D versiones anteriores a 2.72; D0-06DD2-D versiones anteriores a 2.72; D0-06DR-D versiones anteriores a 2.72;

*Credits: Sam Hanson of Dragos reported this vulnerability to CISA.

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-06-06 CVE Reserved
2022-08-31 CVE Published
2024-09-16 CVE Updated
2024-12-17 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-400: Uncontrolled Resource Consumption

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://www.cisa.gov/uscert/ics/advisories/icsa-22-167-03	2022-09-06

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Automationdirect Search vendor "Automationdirect"	D0-06dd1 Firmware Search vendor "Automationdirect" for product "D0-06dd1 Firmware"	< 2.72 Search vendor "Automationdirect" for product "D0-06dd1 Firmware" and version " < 2.72"	-	Affected	in	Automationdirect Search vendor "Automationdirect"	D0-06dd1 Search vendor "Automationdirect" for product "D0-06dd1"	-	-	Safe
Automationdirect Search vendor "Automationdirect"	D0-06dd2 Firmware Search vendor "Automationdirect" for product "D0-06dd2 Firmware"	< 2.72 Search vendor "Automationdirect" for product "D0-06dd2 Firmware" and version " < 2.72"	-	Affected	in	Automationdirect Search vendor "Automationdirect"	D0-06dd2 Search vendor "Automationdirect" for product "D0-06dd2"	-	-	Safe
Automationdirect Search vendor "Automationdirect"	D0-06dr Firmware Search vendor "Automationdirect" for product "D0-06dr Firmware"	< 2.72 Search vendor "Automationdirect" for product "D0-06dr Firmware" and version " < 2.72"	-	Affected	in	Automationdirect Search vendor "Automationdirect"	D0-06dr Search vendor "Automationdirect" for product "D0-06dr"	-	-	Safe
Automationdirect Search vendor "Automationdirect"	D0-06da Firmware Search vendor "Automationdirect" for product "D0-06da Firmware"	< 2.72 Search vendor "Automationdirect" for product "D0-06da Firmware" and version " < 2.72"	-	Affected	in	Automationdirect Search vendor "Automationdirect"	D0-06da Search vendor "Automationdirect" for product "D0-06da"	-	-	Safe
Automationdirect Search vendor "Automationdirect"	D0-06ar Firmware Search vendor "Automationdirect" for product "D0-06ar Firmware"	< 2.72 Search vendor "Automationdirect" for product "D0-06ar Firmware" and version " < 2.72"	-	Affected	in	Automationdirect Search vendor "Automationdirect"	D0-06ar Search vendor "Automationdirect" for product "D0-06ar"	-	-	Safe
Automationdirect Search vendor "Automationdirect"	D0-06aa Firmware Search vendor "Automationdirect" for product "D0-06aa Firmware"	< 2.72 Search vendor "Automationdirect" for product "D0-06aa Firmware" and version " < 2.72"	-	Affected	in	Automationdirect Search vendor "Automationdirect"	D0-06aa Search vendor "Automationdirect" for product "D0-06aa"	-	-	Safe
Automationdirect Search vendor "Automationdirect"	D0-06dd1-d Firmware Search vendor "Automationdirect" for product "D0-06dd1-d Firmware"	< 2.72 Search vendor "Automationdirect" for product "D0-06dd1-d Firmware" and version " < 2.72"	-	Affected	in	Automationdirect Search vendor "Automationdirect"	D0-06dd1-d Search vendor "Automationdirect" for product "D0-06dd1-d"	-	-	Safe
Automationdirect Search vendor "Automationdirect"	D0-06dd2-d Firmware Search vendor "Automationdirect" for product "D0-06dd2-d Firmware"	< 2.72 Search vendor "Automationdirect" for product "D0-06dd2-d Firmware" and version " < 2.72"	-	Affected	in	Automationdirect Search vendor "Automationdirect"	D0-06dd2-d Search vendor "Automationdirect" for product "D0-06dd2-d"	-	-	Safe
Automationdirect Search vendor "Automationdirect"	D0-06dr-d Firmware Search vendor "Automationdirect" for product "D0-06dr-d Firmware"	< 2.72 Search vendor "Automationdirect" for product "D0-06dr-d Firmware" and version " < 2.72"	-	Affected	in	Automationdirect Search vendor "Automationdirect"	D0-06dr-d Search vendor "Automationdirect" for product "D0-06dr-d"	-	-	Safe