VAR-201707-1046

Vulnerability from variot - Updated: 2025-04-20 23:42

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. Cisco DPC3939 Contains an access control vulnerability.Information may be tampered with. The Cisco DPC3939 is a wireless voice gateway product from Cisco. A security vulnerability exists in the Cisco DPC3939 firmware. Allows an attacker to communicate with the internal network interface of a network processor (Atom) Linux instance. Comcast is a set of firmware developed by Comcast Corporation of the United States that runs in devices such as gateways and modems

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