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CVE-2019-5184
Published: Mar 23, 2020
Modified: Aug 4, 2024
PUBLISHED
Description
An exploitable double free vulnerability exists in the iocheckd service "I/O-Check" functionality of WAGO PFC 200. A specially crafted XML cache file written to a specific location on the device can cause a heap pointer to be freed twice, resulting in a denial of service and potentially code execution. An attacker can send a specially crafted packet to trigger the parsing of this cache file.
| Vendor | Product | Versions |
|---|---|---|
n/a | Wago | affected WAGO PFC200 Firmware version 03.02.02(14) |
References
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