Information disclosure in Cisco Dpc3939

CVE-2017-9484

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 a CM MAC address by sniffing Wi-Fi traffic and performing simple arithmetic calculations.

Vulnerability class: Information Disclosure

EPSS: 0.015 (71.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2017-9484?
CVE-2017-9484 is a high-severity vulnerability in Cisco Dpc3939, classified under Information Disclosure. CVSS score: 7.5/10. Published 2017-07-31.
How severe is CVE-2017-9484?
High severity. CVSS v3 base score is 7.5 out of 10.