Summary
Successful exploitation of these vulnerabilities could allow a remote attacker to disguise the source of malicious communication packets and also exploit a random values weakness affecting confidentiality and integrity of data stored on the device.
Vulnerabilities 2
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Unscored —
Use of Insufficiently Random Values exists in CODESYS V3 products versions prior V3.5.14.0.
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Unscored —
Improper Communication Address Filtering exists in CODESYS V3 products versions prior V3.5.14.0.
Revision history
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#1
ICSA-18-352-04 3S-Smart Software Solutions GmbH CODESYS V3 Products
References
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ICS Advisory ICSA-18-352-04 Web Version
https://www.cisa.gov/news-events/ics-advisories/icsa-18-352-04
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Recommended Practices
https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01
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Recommended Practices
https://www.cisa.gov/uscert/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf