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CVE-2019-5184 An exploitable double free vulnerability exists in the iocheckd service "I/O-Check" functionality of WAGO PFC 200
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Wago | Versions not published |
Other CVEs of Wago
The 4 CVEs of Wago →
CVE-2020-6090
An exploitable code execution vulnerability exists in the Web-Based Management (WBM) functionality of WAGO PFC 200…
Not rated
CVE-2019-5185
An exploitable stack buffer overflow vulnerability vulnerability exists in the iocheckd service "I/O-Check"…
Not rated
CVE-2019-5186
An exploitable stack buffer overflow vulnerability vulnerability exists in the iocheckd service "I/O-Check"…
Not rated