CVE-2019-5082

published 2020-01-08

CVE-2019-5082: An exploitable heap buffer overflow vulnerability exists in the iocheckd service I/O-Check functionality of WAGO PFC200 Firmware version 03.01.07(13), WAGO…

critical 9.8 CVSS 3.1

AV N AC L PR N UI N S U C H I H A H

An exploitable heap buffer overflow vulnerability exists in the iocheckd service I/O-Check functionality of WAGO PFC200 Firmware version 03.01.07(13), WAGO PFC200 Firmware version 03.00.39(12), and WAGO PFC100 Firmware version 03.00.39(12). A specially crafted set of packets can cause a heap buffer overflow, potentially resulting in code execution. An attacker can send unauthenticated packets to trigger this vulnerability.

Affected

3 ranges

Vendor	Product	Version range	Fixed in
wago	pfc100_firmware	—	—
wago	pfc200_firmware	—	—
wago	pfc200_firmware	—	—

CWE-787