Summary
Successful exploitation of this vulnerability could crash the device being accessed; a buffer overflow condition may cause a denial-of-service event and remote code execution.
Vulnerabilities 1
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Unscored —
FATEK Automation PLC WinProladder
In PLC WinProladder Version 3.28 and prior, a stack-based buffer overflow vulnerability can be exploited when a valid user opens a specially crafted file, which may allow an attacker to remotely execute arbitrary code.
Revision history
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#1
ICSA-20-254-02 Fatek Automation PLC WinProladder
References
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ICS Advisory ICSA-20-254-02 Web Version
https://www.cisa.gov/news-events/ics-advisories/icsa-20-254-02
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Recommended Practices
https://www.fatek.com/en/download.php
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Recommended Practices
https://www.us-cert.gov/ics/alerts/ICS-ALERT-10-301-01
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Recommended Practices
https://www.us-cert.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf
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Recommended Practices
https://www.us-cert.gov/ics/tips/ICS-TIP-12-146-01B