cpe:/o:cisco:dpc3939_firmware:dpc3939-p20-18-v303r20421733-160420a-cmcst cpe:/o:cisco:dpc3939_firmware:dpc3939-p20-18-v303r20421746-170221a-cmcst CVE-2017-9477 2017-07-30T23:29:00.270-04:00 2017-08-03T12:23:58.697-04:00 3.3 ADJACENT_NETWORK LOW NONE PARTIAL NONE NONE http://nvd.nist.gov 2017-08-02T13:14:16.363-04:00 MISC https://github.com/BastilleResearch/CableTap/blob/master/doc/advisories/bastille-19.wifi-dhcp-cm-mac-leak.txt 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 the CM MAC address by connecting to the device's xfinitywifi hotspot.