CVE-2019-5184

Published Mar 23, 2020 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2019-14789 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.
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
talos
Published
Updated
Aug 4, 2024, 7:47 PM
Reserved
Jan 4, 2019, 12:00 AM
Status
Modified
Published
Mar 23, 2020, 2:15 PM
Modified
Jun 17, 2026, 2:37 AM