Summary
A vulnerability in the login dialog box of SIMATIC WinCC could allow a local attacker to cause a denial of service condition in the runtime of the SCADA system.
Siemens has released new versions for the affected products and recommends to update to the latest versions.
Vulnerabilities 1
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Medium 6.2
A vulnerability has been identified in SIMATIC PCS 7 V9.1 (All versions < V9.1 SP2 UC04), SIMATIC WinCC Runtime Profess…
Revision history
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#3
Added fix for SIMATIC WinCC Runtime Professional V17
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#2
Added fix for SIMATIC WinCC V8.0 and SIMATIC WinCC Runtime Professional V18
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#1
Publication Date
References
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SSA-730482: Denial of Service Vulnerability in SIMATIC WinCC - HTML Version
https://cert-portal.siemens.com/productcert/html/ssa-730482.html
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ICS Advisory ICSA-24-102-02 - Web Version
https://www.cisa.gov/news-events/ics-advisories/icsa-24-102-02
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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