Remote Discovery of CM MAC Address on Comcast Cisco DPC3939 Devices

CVE-2017-9484 · MEDIUM Severity

AV:N/AC:L/AU:N/C:P/I:N/A:N

The Comcast firmware on Cisco DPC3939 (firmware version dpc3939-P20-18-v303r20421733-160420a-CMCST) and DPC3939 (firmware version dpc3939-P20-18-v303r20421746-170221a-CMCST) devices allows remote attackers to discover a CM MAC address by sniffing Wi-Fi traffic and performing simple arithmetic calculations.

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