High severity7.8NVD Advisory· Published Mar 23, 2020· Updated Jun 17, 2026
CVE-2019-5184
CVE-2019-5184
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- WAGO/PFC 200description
Patches
Vulnerability mechanics
References
1- talosintelligence.com/vulnerability_reports/TALOS-2019-0965nvdExploitMitigationThird Party Advisory
News mentions
0No linked articles in our index yet.