Summary
A vulnerability in the third party component SISCO MMS-EASE could allow attackers to cause a denial of service condition with SIPROTEC 5 devices.
Siemens has released updates for the affected products and recommends to update to the latest versions.
Vulnerabilities 1
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Unscored —
The SNAP Lite component in certain SISCO MMS-EASE and AX-S4 ICCP products allows remote attackers to cause a denial of …
Revision history
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#5
Revision - Fixing typos
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#4
Added fix for SIPROTEC 5 7ST85 (CP200)
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#3
Corrected affected products list, fix versions, and download links
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#2
Corrected affected products list, fix versions, and download links
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#1
Publication Date
References
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SSA-223771: SISCO Stack Vulnerability in SIPROTEC 5 Devices - HTML Version
https://cert-portal.siemens.com/productcert/html/ssa-223771.html
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SSA-223771: SISCO Stack Vulnerability in SIPROTEC 5 Devices - PDF Version
https://cert-portal.siemens.com/productcert/pdf/ssa-223771.pdf
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SSA-223771: SISCO Stack Vulnerability in SIPROTEC 5 Devices - TXT Version
https://cert-portal.siemens.com/productcert/txt/ssa-223771.txt
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ICS Advisory ICSA-22-349-14 - Web Version
https://www.cisa.gov/news-events/ics-advisories/icsa-22-349-14
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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