What is the severity of CVE-2017-9484?

CVE-2017-9484 is considered a moderate severity vulnerability due to its potential to expose sensitive information.

How do I fix CVE-2017-9484?

To fix CVE-2017-9484, update the Cisco DPC3939 firmware to the latest version that addresses this vulnerability.

What type of attack does CVE-2017-9484 allow?

CVE-2017-9484 allows remote attackers to discover a CM MAC address through Wi-Fi traffic sniffing.

What devices are affected by CVE-2017-9484?

CVE-2017-9484 affects Cisco DPC3939 devices running specific firmware versions.

Is CVE-2017-9484 exploitable remotely?

Yes, CVE-2017-9484 is exploitable remotely, allowing attackers to gather information without physical access.

Vulnerability/
CVE-2017-9484

high

7.5

CWE

200

31/7/2017

2/8/2017

CVE-2017-9484: Infoleak

First published: Mon Jul 31 2017(Updated: )

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.

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
Cisco DPC3939 Wireless Residential Voice Gateway Firmware	=dpc3939-p20-18-v303r20421746-170221a-cmcst
Cisco DPC3939B Firmware
Cisco DPC3939 Wireless Residential Voice Gateway Firmware	=dpc3939-p20-18-v303r20421733-160420a-cmcst

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Reference Links

https://github.com/BastilleResearch/CableTap/blob/master/doc/advisories/bastille-27.ipv6-cm-mac-leak.txt

Frequently Asked Questions

What is the severity of CVE-2017-9484?
CVE-2017-9484 is considered a moderate severity vulnerability due to its potential to expose sensitive information.
How do I fix CVE-2017-9484?
To fix CVE-2017-9484, update the Cisco DPC3939 firmware to the latest version that addresses this vulnerability.
What type of attack does CVE-2017-9484 allow?
CVE-2017-9484 allows remote attackers to discover a CM MAC address through Wi-Fi traffic sniffing.
What devices are affected by CVE-2017-9484?
CVE-2017-9484 affects Cisco DPC3939 devices running specific firmware versions.
Is CVE-2017-9484 exploitable remotely?
Yes, CVE-2017-9484 is exploitable remotely, allowing attackers to gather information without physical access.

agent/severity
agent/weakness
agent/author
agent/type
agent/event
agent/references
agent/description
agent/softwarecombine
agent/first-publish-date
agent/last-modified-date
agent/tags
collector/nvd-index
agent/software-canonical-lookup-request
vendor/cisco
canonical/cisco dpc3939 wireless residential voice gateway firmware
version/cisco dpc3939 wireless residential voice gateway firmware/dpc3939-p20-18-v303r20421746-170221a-cmcst
canonical/cisco dpc3939b firmware
version/cisco dpc3939 wireless residential voice gateway firmware/dpc3939-p20-18-v303r20421733-160420a-cmcst

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