4.3
CVSSv2

CVE-2017-9487

Published: 31/07/2017 Updated: 02/08/2017
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 5.9 | Impact Score: 3.6 | Exploitability Score: 2.2
VMScore: 383
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N

Vulnerability Summary

The Comcast firmware on Cisco DPC3939 (firmware version dpc3939-P20-18-v303r20421746-170221a-CMCST) and DPC3941T (firmware version DPC3941_2.5s3_PROD_sey) devices allows remote malicious users to discover a WAN IPv6 IP address by leveraging knowledge of the CM MAC address.

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cisco dpc3939_firmware dpc3939-p20-18-v303r20421746-170221a-cmcst

cisco dpc3941t_firmware dpc3941_2.5s3_prod_sey