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.
2020-01-08T17:15:11.837
2024-11-21T04:44:18.983
Modified
CVSSv3.1: 9.8 (CRITICAL)
AV:N/AC:L/Au:N/C:P/I:P/A:P
10.0
6.4
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | wago | pfc200_firmware | 03.00.39\(12\) | Yes |
Operating System | wago | pfc200_firmware | 03.01.07\(13\) | Yes |
Hardware | wago | pfc200 | - | No |
Operating System | wago | pfc100_firmware | 03.00.39\(12\) | Yes |
Hardware | wago | pfc100 | - | No |