Summary
A vulnerability was identified in the CPC80 firmware of SICAM A8000 devices. It could allow an unauthenticated remote attacker to cause a permanent denial of service condition.
Siemens has released updates for the affected products and recommends to update to the latest versions.
Vulnerabilities 1
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Unscored —
A vulnerability has been identified in CP-8000 MASTER MODULE WITH I/O -25/+70°C (All versions < CPC80 V16.30), CP-8000 …
Revision history
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#1
Publication Date
References
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SSA-491621: Denial of Service Vulnerability in CPC80 Firmware of SICAM A8000 Devices - TXT Version
https://cert-portal.siemens.com/productcert/txt/ssa-491621.txt
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SSA-491621: Denial of Service Vulnerability in CPC80 Firmware of SICAM A8000 Devices - PDF Version
https://cert-portal.siemens.com/productcert/pdf/ssa-491621.pdf
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ICS Advisory ICSA-22-195-14 - Web Version
https://www.cisa.gov/news-events/ics-advisories/icsa-22-195-14
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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