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PRIOn knowledge basePRION:CVE-2019-5077HistoryDec 18, 2019 - 8:15 p.m.
Denial of service
2019-12-1820:15:00
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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.
| CPE | Name | Operator | Version |
|---|---|---|---|
| pfc_100_firmware | eq | 3.0.3912 | |
| pfc_200_firmware | eq | 3.0.3912 | |
| pfc_200_firmware | eq | 3.1.713 |
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