Summary
Successful exploitation of these vulnerabilities could allow a remote attacker to close existing communication channels or to take over an already established user session to send crafted packets to a PLC.
Vulnerabilities 2
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Unscored —
An issue was discovered in 3S-Smart CODESYS V3 products. The CODESYS Gateway does not correctly verify the ownership of…
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Unscored —
An issue was discovered in 3S-Smart CODESYS V3 products. A crafted communication request may cause uncontrolled memory …
Revision history
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#1
ICSA-19-213-03 3S-Smart Software Solutions GmbH CODESYS V3
References
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ICS Advisory ICSA-19-213-03 Web Version
https://www.cisa.gov/news-events/ics-advisories/icsa-19-213-03
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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