What is CVE-2017-9477?

CVE-2017-9477 is a medium-severity vulnerability in Cisco Dpc3939, classified under Information Disclosure. CVSS score: 6.5/10. Published 2017-07-31.

How severe is CVE-2017-9477?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Information disclosure in Cisco Dpc3939

CVE-2017-9477

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 the CM MAC address by connecting to the device's xfinitywifi hotspot.

Vulnerability class: Information Disclosure

EPSS: 0.010 (60.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Cisco Dpc3939
Cisco Dpc3939_firmware — versions dpc3939-p20-18-v303r20421746-170221a-cmcst, dpc3939-p20-18-v303r20421733-160420a-cmcst
N/a — versions n/a

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Mitigation)

Frequently asked questions

What is CVE-2017-9477?: CVE-2017-9477 is a medium-severity vulnerability in Cisco Dpc3939, classified under Information Disclosure. CVSS score: 6.5/10. Published 2017-07-31.
How severe is CVE-2017-9477?: Medium severity. CVSS v3 base score is 6.5 out of 10.