NetSight
high7.5

CVE-2017-9481

The Comcast firmware on Cisco DPC3939 (firmware version dpc3939-P20-18-v303r20421746-170221a-CMCST) devices allows remote attackers to obtain unintended access…

Impact

The Comcast firmware on Cisco DPC3939 (firmware version dpc3939-P20-18-v303r20421746-170221a-CMCST) devices allows remote attackers to obtain unintended access to the Network Processor (NP) 169.254/16 IP network by adding a routing-table entry that specifies the LAN IP address as the router for that network.

Affected products

VendorProductAffected versions
CiscoDpc3939 Firmware
Version dpc3939-p20-18-v303r20421746-170221a-cmcst

References