National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2017-9487 Detail

Current Description

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 attackers to discover a WAN IPv6 IP address by leveraging knowledge of the CM MAC address.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 5.9 MEDIUM
Vector:  CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://github.com/BastilleResearch/CableTap/blob/master/doc/advisories/bastille-30.wan0-ipv6-cm-mac.txt Exploit Third Party Advisory

Weakness Enumeration

CWE-ID CWE Name Source
CWE-200 Information Exposure NIST  

Known Affected Software Configurations Switch to CPE 2.3

Configuration 1 ( hide )
 cpe:/o:cisco:dpc3939_firmware:dpc3939-p20-18-v303r20421746-170221a-cmcst
     Show Matching CPE(s)
Running on/with
 cpe:/h:cisco:dpc3939:-
     Show Matching CPE(s)

Configuration 2 ( hide )
 cpe:/o:cisco:dpc3941t_firmware:dpc3941_2.5s3_prod_sey
     Show Matching CPE(s)
Running on/with
 cpe:/h:cisco:dpc3941t:-
     Show Matching CPE(s)


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-9487
NVD Published Date:
07/30/2017
NVD Last Modified:
08/02/2017