How severe is CVE-2023-38744?

This vulnerability has a severity rating of HIGH with a CVSS score of 7.5 out of 10.

What type of vulnerability is CVE-2023-38744?

This is classified as CWE-1284, which is a common weakness in software security.

CVE-2023-38744 - HIGH Severity | CVSS 7.5

Vulnerability Description

Denial-of-service (DoS) vulnerability due to improper validation of specified type of input issue exists in the built-in EtherNet/IP port of the CJ Series CJ2 CPU unit and the communication function of the CS/CJ Series EtherNet/IP unit. If an affected product receives a packet which is specially crafted by a remote unauthenticated attacker, the unit of the affected product may fall into a denial-of-service (DoS) condition. Affected products/versions are as follows: CJ2M CPU Unit CJ2M-CPU3[] Unit version of the built-in EtherNet/IP section Ver. 2.18 and earlier, CJ2H CPU Unit CJ2H-CPU6[]-EIP Unit version of the built-in EtherNet/IP section Ver. 3.04 and earlier, CS/CJ Series EtherNet/IP Unit CS1W-EIP21 V3.04 and earlier, and CS/CJ Series EtherNet/IP Unit CJ1W-EIP21 V3.04 and earlier.

Related Vulnerabilities

CVE-2020-27217

HIGH

CVSS:7.5(High)

In Eclipse Hono version 1.3.0 and 1.4.0 the AMQP protocol adapter does not verify the size of AMQP messages received from devices. In particular, a device may send messages that are bigger than the ma...

CWE-12842020

CVE-2021-44693

HIGH

CVSS:7.5(High)

Affected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial of service in the device.

CWE-12842021

CVE-2021-45462

HIGH

CVSS:7.5(High)

In Open5GS 2.4.0, a crafted packet from UE can crash SGW-U/UPF.

CWE-12842021

CVE-2021-46893

HIGH

CVSS:7.5(High)

Vulnerability of unstrict data verification and parameter check. Successful exploitation of this vulnerability may affect integrity.

CWE-12842021

CVE-2022-0214

HIGH

CVSS:7.5(High)

The Custom Popup Builder WordPress plugin before 1.3.1 autoload data from its popup on every pages, as such data can be sent by unauthenticated user, and is not validated in length, this could cause a...

CWE-12842022

CVE-2022-1174

HIGH

CVSS:7.5(High)

A potential DoS vulnerability was discovered in Gitlab CE/EE versions 13.7 before 14.7.7, all versions starting from 14.8 before 14.8.5, all versions starting from 14.9 before 14.9.2 allowed an attack...

CWE-12842022