Input validation error in Omron products - CVE-2023-38744

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Main Vulnerability Database Vulnerabilities #VU78803

Input validation error in Omron products - CVE-2023-38744

Published: August 1, 2023


Vulnerability identifier: #VU78803
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2023-38744
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
CJ2M-CPU3 Unit
CJ2H-CPU6-EIP Unit
CS1W-EIP21
CJ1W-EIP21
Software vendor:
Omron

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input in the built-in EtherNet/IP port and the communication function. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.


Remediation

Install updates from vendor's website.

External links