Vulnerability Details 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 03.00.39(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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.01
EPSS Ranking 75.4%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 10.0
References
Products affected by CVE-2019-5075
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cpe:2.3:h:wago:pfc_100:-
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cpe:2.3:h:wago:pfc_200:-
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cpe:2.3:o:wago:pfc_100_firmware:03.00.39(12)
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cpe:2.3:o:wago:pfc_200_firmware:03.00.39(12)
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cpe:2.3:o:wago:pfc_200_firmware:03.01.07(13)