description: 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.
problem types: heap buffer overflow
affected:
{
product: WAGO PFC200
vendor: n/a
versions:
status: affected, version: Firmware version 03.01.07(13)
status: affected, version: Firmware version 03.00.39(12)
}
{
product: WAGO PFC100
vendor: n/a
versions:
status: affected, version: Firmware version 03.00.39(12)
}
