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9.8
CVSSv3

CVE-2019-5081

Published: 18/12/2019 Updated: 21/07/2021
CVSS v2 Base Score: 10 | Impact Score: 10 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 890
Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C

Vulnerability Summary

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.

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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-787https://talosintelligence.com/vulnerability_reports/TALOS-2019-0873https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0874https://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-5834CVE-2024-30100CVE-2024-4577physicaldosCVE-2024-30099CVE-2024-27801CVE-2024-32146logic flaw
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