SSA-552874 V1.1 (Last Update: 2023-05-09): Denial of Service Vulnerability in SIPROTEC 5 Devices

Affected Product and Versions Remediation SIPROTEC 5 6MD84 (CP300)
All versions < V9.50

Update to V9.50 or later version

https://support.industry.siemens.com/cs/ww/en/view/109814150/ See further recommendations from section Workarounds and Mitigations SIPROTEC 5 6MD85 (CP200)
All versions

Currently no fix is planned

See further recommendations from section Workarounds and Mitigations SIPROTEC 5 6MD85 (CP300)
All versions < V9.50

Update to V9.50 or later version

https://support.industry.siemens.com/cs/ww/en/view/109757428/ See further recommendations from section Workarounds and Mitigations SIPROTEC 5 6MD86 (CP200)
All versions

Currently no fix is planned

See further recommendations from section Workarounds and Mitigations SIPROTEC 5 6MD86 (CP300)
All versions < V9.50

Update to V9.50 or later version

https://support.industry.siemens.com/cs/ww/en/view/109757428/ See further recommendations from section Workarounds and Mitigations SIPROTEC 5 6MD89 (CP300)
All versions

Currently no fix is available

See further recommendations from section Workarounds and Mitigations SIPROTEC 5 6MU85 (CP300)
All versions < V9.50

Update to V9.50 or later version

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