Vulnerability Details CVE-2019-5081
An exploitable heap buffer overflow vulnerability exists in the iocheckd service ''I/O-Chec'' functionality of WAGO PFC 200 Firmware version 03.01.07(13) and 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.019
EPSS Ranking 82.1%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 10.0
References
Products affected by CVE-2019-5081
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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)