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 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.

Score

CVSS 3.1 9.8 Critical

Status

Modified - talos-cna@cisco.com

Published

2020-01-08

Last modified

2024-08-04

Weaknesses

CWE-787

Affected products

• Pfc100 Firmware (Wago)
• Pfc200 Firmware (Wago)

References

• https://talosintelligence.com/vulnerability_reports/TALOS-2019-0874