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CVE-2019-5081

CRITICAL

9.8

CVSS Severity Score

EPSS Score0.1790%

EPSS Percentile34.13th

Published2019年12月18日

Last Modified2024年11月21日

Vulnerability Description

An exploitable heap buffer overflow vulnerability exists in the iocheckd service ''I/O-Chec'' functionality of WAGO PFC 200 Firmware version 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 a heap buffer overflow, potentially resulting in code execution. An attacker can send unauthenticated packets to trigger this vulnerability.

Affected Platforms (CPE)

💻

Wago

Pfc 200 Firmware

= 03.00.39\(12\)

💻

Wago

Pfc 200 Firmware

= 03.01.07\(13\)

💻

Wago

Pfc 100 Firmware

= 03.00.39\(12\)

References & Advisories

🔗 https://talosintelligence.com/vulnerability_reports/TALOS-2019-0873

🔗 https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0874

🔗 https://talosintelligence.com/vulnerability_reports/TALOS-2019-0873

🔗 https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0874

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