Stack-based buffer overflow in 499ES EtherNet/IP (ENIP) Adaptor Source Code - CVE-2020-25159

 

Stack-based buffer overflow in 499ES EtherNet/IP (ENIP) Adaptor Source Code - CVE-2020-25159

Published: November 18, 2020


Vulnerability identifier: #VU48523
CSH Severity: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2020-25159
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
499ES EtherNet/IP (ENIP) Adaptor Source Code
Software vendor:
Real Time Automation

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error. A remote unauthenticated attacker can send a specially crafted packet, trigger stack-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install updates from vendor's website.

External links