QID 591135

Date Published: 2022-10-21

QID 591135: WAGO PFC200 iocheckd service "I/O-Check" cache Multiple Code Execution Multiple Vulnerabilities (TALOS-2019-0963)

Tested Versions
WAGO PFC200 Firmware version 03.02.02(14)

QID Detection Logic (Authenticated):
QID checks for the Vulnerable version of using passive scanning

An exploitable stack buffer overflow vulnerability 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 stack buffer overflow, resulting in code execution. An attacker can send a specially crafted packet to trigger the parsing of this cache file.

CVSS V3 rated as High - 7.8 severity.

CVSS V2 rated as Medium - 4.6 severity.

Solution

Customers are advised to refer to CERT MITIGATIONS section TALOS-2019-0963 for affected packages and patching details.

Vendor References

TALOS-2019-0963 - www.talosintelligence.com/vulnerability_reports/TALOS-2019-0963

CVEs related to QID 591135

CVE-2019-5176 | CVE-2019-5177 | CVE-2019-5178 | CVE-2019-5179 | CVE-2019-5180 | CVE-2019-5181 | CVE-2019-5182 |

Software Advisories

Advisory ID	Software	Component	Link

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