critical9.8
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 PFC…
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Wago | Pfc200 Firmware | Versions 03.00.39\(12\), 03.01.07\(13\) |
| Wago | Pfc100 Firmware | Version 03.00.39\(12\) |