CVE-2019-5178: Out-of-bounds Write

An exploitable stack buffer overflow vulnerability vulnerability exists in the iocheckd service ‘I/O-Check’ functionality of WAGO PFC 200 Firmware version 03.02.0214. An attacker can send a specially crafted packet to trigger the parsing of this cache file. The destination buffer sp+0x440 is...

CVE-2019-5175: Improper Neutralization of Special Elements used in an OS Command

An exploitable command injection vulnerability exists in the iocheckd service ‘I/O-Check’ function of the WAGO PFC 200 Firmware version 03.02.0214. A specially crafted XML cache file written to a specific location on the device can be used to inject OS commands. An attacker can send a specially...

PT-2020-11097

Name of the Vulnerable Software and Affected Versions WAGO PFC 200 Firmware version 03.02.0214 Description A stack buffer overflow issue exists in the iocheckd service's 'I/O-Check' functionality. This can be triggered by sending a specially crafted packet, causing the parsing of a cache file. Th...

CVE-2019-5168

An exploitable command injection vulnerability exists in the iocheckd service ‘I/O-Check’ function of the WAGO PFC 200 version 03.02.0214. An attacker can send a specially crafted XML cache file At 0x1e8a8 the extracted domainname value from the xml file is used as an argument to...

CVE-2019-5168

The CVE-2019-5168 issue affects WAGO PFC200 controllers (iocheckd “I/O-Check”) where parsing of iocheckCache.xml can inject OS commands. Specifically, the vulnerability arises when values from XML nodes (e.g., domain-name, dns, hostname, ip, gateway, etc.) are fed into sprintf() to build commands...

CVE-2019-5168: Improper Neutralization of Special Elements used in an OS Command

An exploitable command injection vulnerability exists in the iocheckd service ‘I/O-Check’ function of the WAGO PFC 200 version 03.02.0214. An attacker can send a specially crafted XML cache file At 0x1e8a8 the extracted domainname value from the xml file is used as an argument to...

PT-2020-11085

Name of the Vulnerable Software and Affected Versions WAGO PFC 200 version 03.02.0214 Description A stack buffer overflow issue exists in the iocheckd service 'I/O-Check' functionality. This can be triggered by a specially crafted XML cache file written to a specific location on the device, causi...

CVE-2019-5166: Out-of-bounds Write

An exploitable stack buffer overflow vulnerability exists in the iocheckd service ‘I/O-Check’ functionality of WAGO PFC 200 version 03.02.0214. A specially crafted XML cache file written to a specific location on the device can cause a stack buffer overflow, resulting in code execution. An attack...

PT-2020-11086

Name of the Vulnerable Software and Affected Versions WAGO PFC 200 version 03.02.0214 Description A command injection issue exists in the iocheckd service, specifically in the 'I/O-Check' function. This occurs when the dns value extracted from an XML file is used as an argument to the...

CVE-2019-5167: Improper Neutralization of Special Elements used in an OS Command

An exploitable command injection vulnerability exists in the iocheckd service ‘I/O-Check’ function of the WAGO PFC 200 version 03.02.0214. At 0x1e3f0 the extracted dns value from the xml file is used as an argument to /etc/config-tools/editdnsserver %s dns-server-nr=%d dns-server-name= using...

WAGO PFC200 iocheckd service "I/O-Check" cache gateway Memory Corruption Vulnerability

Summary An exploitable double free vulnerability exists in the iocheckd service “I/O-Check” functionality of WAGO PFC 200. A specially crafted XML cache file written to a specific location on the device can cause a heap pointer to be freed twice, resulting in a denial of service and potentially...

WAGO PFC200 iocheckd service "I/O-Check" cache Multiple Code Execution Vulnerabilities

Summary An exploitable stack buffer overflow vulnerability vulnerability exists in the iocheckd service “I/O-Check” functionality of WAGO PFC 200. A specially crafted XML cache file written to a specific location on the device can cause a stack buffer overflow, resulting in code execution. An...

WAGO PFC200 iocheckd service "I/O-Check" cache Multiple Command Injection Vulnerabilities

Summary An exploitable command injection vulnerability exists in the iocheckd service “I/O-Check” function of the WAGO PFC 200. A specially crafted XML cache file written to a specific location on the device can be used to inject OS commands. An attacker can send a specially crafted packet to...

WAGO I/O-CHECK

1. EXECUTIVE SUMMARY CVSS v3 10.0 ATTENTION: Exploitable remotely/low skill level to exploit Vendor: WAGO Equipment: I/O-CHECK Series PFC100 and Series PFC200 Vulnerabilities: Information Exposure Through Sent Data, Buffer Access with Incorrect Length Value, Missing Authentication for Critical...

CVE-2019-5082

CVE-2019-5082 affects WAGO PFC200/PFC100 iocheckd “I/O-Check” via a heap buffer overflow in handling inputs (notably ReadPCBManuNum). A specially crafted, unauthenticated packet can trigger heap overflow leading to remote code execution. Affected firmwares include PFC200 03.01.07(13), 03.00.39(12...

CVE-2019-5082: Out-of-bounds Write

An exploitable heap 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 heap buffer...

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-2019-5078

An exploitable denial of service 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 denial of service, resulting in the devic...

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...

Stack overflow

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...