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CVE-2019-5073 An exploitable information exposure vulnerability exists in the iocheckd service "I/O-Check" functionality of WAGO…

Description

An exploitable information exposure vulnerability exists in the iocheckd service "I/O-Check" functionality of WAGO PFC200 Firmware versions 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 an external tool to fail, resulting in uninitialized stack data to be copied to the response packet buffer. An attacker can send unauthenticated packets to trigger this vulnerability.

Affected products and versions

Product Affected versions Fixed in
WAGO PFC200 Versions not published
WAGO PFC100 Versions not published
The 9 CVEs of WAGO PFC200 →
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