CVE-2017-9481

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.0 7.5/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected software

No affected versions have been published.

Timeline

Published
Jul 31, 2017
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2017-9481: High severity, CVSS 7.5 | Vulnix