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9.1
CVSSv3

CVE-2019-5077

Published: 18/12/2019 Updated: 10/02/2020
CVSS v2 Base Score: 8.5 | Impact Score: 7.8 | Exploitability Score: 10
CVSS v3 Base Score: 9.1 | Impact Score: 5.2 | Exploitability Score: 3.9
VMScore: 756
Vector: AV:N/AC:L/Au:N/C:N/I:P/A:C
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Vulnerability Summary

An exploitable denial-of-service vulnerability exists in the iocheckd service ‘’I/O-Chec’’ functionality of WAGO PFC 200 Firmware versions 03.01.07(13) and 03.00.39(12), and WAGO PFC 100 Firmware version 03.00.39(12). A specially crafted set of packets can cause a denial of service, resulting in the device entering an error state where it ceases all network communications. An attacker can send unauthenticated packets to trigger this vulnerability.

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wago pfc_200_firmware 03.00.39\\(12\\)

wago pfc_200_firmware 03.01.07\\(13\\)

wago pfc_100_firmware 03.00.39\\(12\\)

References

CWE-306https://talosintelligence.com/vulnerability_reports/TALOS-2019-0869https://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
man-in-the-middleCVE-2024-34558CVE-2024-32674CVE-2024-34351XPath injectionCVE-2023-45866CVE-2024-25528CVE-2024-25517path traversal
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