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Vulnerability | Impact | Solutions |
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Physical layer jamming | Severe DoS in a part of the network | Install filters that block the signal from the smart meter to the household. |
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CSMA/CA jamming | Severe DoS in a part of the network | Install filters that block the signal from the smart meter to the household. |
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Promotion Needed Flooding | Saturates the traffic Complicates the logical topology Can result in DoS | Limit PNPDU bursts Base node implementing whitelisting Not accepting promotions triggered by PNPDUs from registered nodes NIDS near the base node |
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Node registration overflow | Can cause DoS in some nodes | Use of encryption (Security Profile 1) Base node implementing whitelisting Base node implementing random LNID assignation after overflow |
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Node registration spoofing | Targeted DoS | Use of encryption (Security Profile 1) |
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LSID overflow | Can cause DoS in several nodes | Use of encryption (Security Profile 1) Base node implementing random LSID assignation after overflow NIDS near the base node |
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Base Node spoofing | Can cause DoS in several nodes Privacy issues | NIDS distributed along the network |
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Sniffing | Privacy issues | Use of encryption (Security Profile 1) |
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Demotion/unregistration/disconnection spoofing | Targeted DoS (disconnection/unregistration) Can cause DoS in several nodes (demotion) | Use of encryption (Security Profile 1) NIDS near the base node |
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Security CRC | May cause DoS | Use of encryption hardware |
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Traffic replay | Privacy issues Take control of the smart meters | Use of encryption (Security Profile 1) drastically increases the difficulty of this attack |
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