#VU26254 Double Free in Wago PFC200 Controller - CVE-2019-5184

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Main Vulnerability Database Vulnerabilities #VU26254

#VU26254 Double Free in Wago PFC200 Controller - CVE-2019-5184

Published: March 20, 2020


Vulnerability identifier: #VU26254
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber
CVE-ID: CVE-2019-5184
CWE-ID: CWE-415
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Wago PFC200 Controller
Software vendor:
WAGO

Description

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

The vulnerability exists due to a boundary error in the iocheckd service "I/O-Check" functionality. A remote authenticated attacker can use a specially crafted XML cache file, trigger double free error and cause a denial of service condition on the target system, leading to remote code execution.

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


Remediation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

External links