Summary
A vulnerability in SIMATIC CN 4100 could allow an attacker to cause a denial of service condition.
Siemens has released a new version for SIMATIC CN 4100 and recommends to update to the latest version.
Vulnerabilities 1
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Medium 6.5
A vulnerability has been identified in SIMATIC CN 4100 (All versions < V4.0). The affected application allows to contro…
Revision history
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#1
Publication Date
References
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SSA-626991: Denial of Service Vulnerability in SIMATIC CN 4100 before V4.0 - HTML Version
https://cert-portal.siemens.com/productcert/html/ssa-626991.html
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ICS Advisory ICSA-25-191-04 - Web Version
https://www.cisa.gov/news-events/ics-advisories/icsa-25-191-04
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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/resources-tools/resources/ics-recommended-practices
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Recommended Practices
https://www.cisa.gov/topics/industrial-control-systems
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Recommended Practices
https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf
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Recommended Practices
https://www.cisa.gov/sites/default/files/publications/Cybersecurity_Best_Practices_for_Industrial_Control_Systems.pdf
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Recommended Practices
https://www.cisa.gov/uscert/ics/tips/ICS-TIP-12-146-01B