CVE-2019-5077

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.

Affected Software

VendorProductVersion RangeStatus
n/aWAGO PFC200Firmware version 03.01.07(13)affected
n/aWAGO PFC200Firmware version 03.00.39(12)affected
n/aWAGO PFC100Firmware version 03.00.39(12)affected

Weaknesses

  • denial of service

ADP Enrichment

CVE Program Container

Additional References

References