CVE-2019-5075

An exploitable stack buffer overflow vulnerability exists in the command line utility getcouplerdetails of WAGO PFC200 Firmware versions 03.01.0713 and 03.00.3912, and WAGO PFC100 Firmware version 03.00.3912. A specially crafted set of packets sent to the iocheckd service "I/O-Check" can cause a...

CVE-2019-5073

CVE-2019-5073 describes an information exposure in WAGO iocheckd (I/O-Check) on PFC200/PFC100 controllers. A crafted, unauthenticated packet can trigger the iocheckd tool to fail and copy uninitialized stack data into the response buffer, revealing stack contents to an external recipient. TALOS r...

CVE-2019-5073

An exploitable information exposure vulnerability exists in the iocheckd service "I/O-Check" functionality of WAGO PFC200 Firmware versions 03.01.0713 and 03.00.3912, and WAGO PFC100 Firmware version 03.00.3912. A specially crafted set of packets can cause an external tool to fail, resulting in...

CVE-2019-5080

CVE-2019-5080 affects WAGO I/O-CHECK (iocheckd) on PFC200/PFC100 devices. A single unauthenticated UDP-like packet can trigger a denial-of-service and trigger factory-default credentials, interrupting services (e.g., CODESYS runtime) and potentially breaking network access. Affected firmware rang...

CVE-2019-5080

An exploitable denial-of-service vulnerability exists in the iocheckd service "I/O-Check" functionality of WAGO PFC 200 Firmware versions 03.01.0713 and 03.00.3912, and WAGO PFC100 Firmware version 03.00.3912. A single packet can cause a denial of service and weaken credentials resulting in the...

CVE-2019-5079

CVE-2019-5079 describes a heap buffer overflow in WAGO iocheckd (I/O-Check) on PFC200/PFC100 controllers. A specially crafted, unauthenticated packet sequence can overflow a heap buffer, potentially leading to arbitrary code execution. Affected firmware versions include PFC200 03.01.07(13) and 03...

CVE-2019-5079

An exploitable heap buffer overflow vulnerability exists in the iocheckd service "I/O-Check" functionality of WAGO PFC200 Firmware versions 03.01.0713 and 03.00.3912, and WAGO PFC100 Firmware version 03.00.3912. A specially crafted set of packets can cause a heap buffer overflow, potentially...

CVE-2019-5081

An exploitable heap buffer overflow vulnerability exists in the iocheckd service ''I/O-Chec'' functionality of WAGO PFC 200 Firmware version 03.01.0713 and 03.00.3912, and WAGO PFC100 Firmware version 03.00.3912. A specially crafted set of packets can cause a heap buffer overflow, potentially...

CVE-2019-5081

An exploitable heap buffer overflow vulnerability exists in the iocheckd service ''I/O-Chec'' functionality of WAGO PFC 200 Firmware version 03.01.0713 and 03.00.3912, and WAGO PFC100 Firmware version 03.00.3912. A specially crafted set of packets can cause a heap buffer overflow, potentially...

CVE-2019-5077

An exploitable denial-of-service vulnerability exists in the iocheckd service ‘’I/O-Chec’’ functionality of WAGO PFC 200 Firmware versions 03.01.0713 and 03.00.3912, and WAGO PFC 100 Firmware version 03.00.3912. A specially crafted set of packets can cause a denial of service, resulting in the...

CVE-2019-5074

An exploitable stack buffer overflow vulnerability exists in the iocheckd service ''I/O-Check'' functionality of WAGO PFC200 Firmware version 03.01.0713, WAGO PFC200 Firmware version 03.00.3912 and WAGO PFC100 Firmware version 03.00.3912. A specially crafted set of packets can cause a stack buffe...

CVE-2019-5077

An exploitable denial-of-service vulnerability exists in the iocheckd service ‘’I/O-Chec’’ functionality of WAGO PFC 200 Firmware versions 03.01.0713 and 03.00.3912, and WAGO PFC 100 Firmware version 03.00.3912. A specially crafted set of packets can cause a denial of service, resulting in the...

CVE-2019-5074

An exploitable stack buffer overflow vulnerability exists in the iocheckd service ''I/O-Check'' functionality of WAGO PFC200 Firmware version 03.01.0713, WAGO PFC200 Firmware version 03.00.3912 and WAGO PFC100 Firmware version 03.00.3912. A specially crafted set of packets can cause a stack buffe...

Stack overflow

An exploitable stack buffer overflow vulnerability exists in the iocheckd service ''I/O-Check'' functionality of WAGO PFC200 Firmware version 03.01.0713, WAGO PFC200 Firmware version 03.00.3912 and WAGO PFC100 Firmware version 03.00.3912. A specially crafted set of packets can cause a stack buffe...

Denial of service

An exploitable denial-of-service vulnerability exists in the iocheckd service ‘’I/O-Chec’’ functionality of WAGO PFC 200 Firmware versions 03.01.0713 and 03.00.3912, and WAGO PFC 100 Firmware version 03.00.3912. A specially crafted set of packets can cause a denial of service, resulting in the...

Heap overflow

An exploitable heap buffer overflow vulnerability exists in the iocheckd service ''I/O-Chec'' functionality of WAGO PFC 200 Firmware version 03.01.0713 and 03.00.3912, and WAGO PFC100 Firmware version 03.00.3912. A specially crafted set of packets can cause a heap buffer overflow, potentially...

CVE-2019-5081

CVE-2019-5081 affects WAGO PFC200/PFC100 iocheckd ("I/O-Check"). The vulnerability is a heap buffer overflow in the iocheckd service when processing input, caused by a lack of input validation, enabling an unauthenticated remote attacker to potentially execute arbitrary code. Affected firmware: P...

CVE-2019-5081

An exploitable heap buffer overflow vulnerability exists in the iocheckd service ''I/O-Chec'' functionality of WAGO PFC 200 Firmware version 03.01.0713 and 03.00.3912, and WAGO PFC100 Firmware version 03.00.3912. A specially crafted set of packets can cause a heap buffer overflow, potentially...

CVE-2019-5077

CVE-2019-5077 affects WAGO PFC200/PFC100 iocheckd (IOC-Check) Missing Authentication for Critical Function. A specially crafted unauthenticated packet can trigger a denial-of-service, causing the device to enter an error state and cease all network communications. Affected firmware: PFC200 03.01....

CVE-2019-5077

An exploitable denial-of-service vulnerability exists in the iocheckd service ‘’I/O-Chec’’ functionality of WAGO PFC 200 Firmware versions 03.01.0713 and 03.00.3912, and WAGO PFC 100 Firmware version 03.00.3912. A specially crafted set of packets can cause a denial of service, resulting in the...