critical9.8
CVE-2019-5075
An exploitable stack buffer overflow vulnerability exists in the command line utility getcouplerdetails of WAGO PFC200 Firmware versions 03.01.07(13) and 03.00…
Impact
An exploitable stack buffer overflow vulnerability exists in the command line utility getcouplerdetails of WAGO PFC200 Firmware versions 03.01.07(13) and 03.00.39(12), and WAGO PFC100 Firmware version 03.00.39(12). A specially crafted set of packets sent to the iocheckd service "I/O-Check" can cause a stack buffer overflow in the sub-process getcouplerdetails, resulting in code execution. An attacker can send unauthenticated packets to trigger this vulnerability.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Wago | Pfc 200 Firmware | Versions 03.00.39\(12\), 03.01.07\(13\) |
| Wago | Pfc 100 Firmware | Version 03.00.39\(12\) |