What is CVE-2018-21217?

CVE-2018-21217 is a vulnerability that affects certain NETGEAR devices, allowing an unauthenticated attacker to execute a buffer overflow attack.

Which NETGEAR devices are affected by CVE-2018-21217?

CVE-2018-21217 affects the following NETGEAR devices: D3600 before 1.0.0.67, D6000 before 1.0.0.67, D6100 before 1.0.0.56, and R6100 before 1.0.1.20.

What is the severity level of CVE-2018-21217?

CVE-2018-21217 is classified as a high severity vulnerability with a severity value of 8.8.

How can an unauthenticated attacker exploit CVE-2018-21217?

An unauthenticated attacker can exploit CVE-2018-21217 by executing a buffer overflow attack.

Where can I find more information about CVE-2018-21217?

You can find more information about CVE-2018-21217 in the security advisory available on the NETGEAR support website.

Vulnerability/
CVE-2018-21217

high

8.8

CWE

120 119

28/4/2020

5/8/2024

CVE-2018-21217: Buffer Overflow

First published: Tue Apr 28 2020(Updated: )

Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D3600 before 1.0.0.67, D6000 before 1.0.0.67, D6100 before 1.0.0.56, and R6100 before 1.0.1.20.

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
NETGEAR R6100 firmware	<1.0.1.20
NETGEAR R6100 firmware
NETGEAR D6000 firmware	<1.0.0.67
NETGEAR D6000 firmware
NETGEAR D3600 firmware	<1.0.0.67
NETGEAR D3600 firmware
NETGEAR D6100 firmware	<1.0.0.56
NETGEAR D6100 firmware

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Reference Links

https://kb.netgear.com/000055120/Security-Advisory-for-Pre-Authentication-Buffer-Overflow-on-Some-Routers-and-Gateways-PSV-2017-2484

Frequently Asked Questions

What is CVE-2018-21217?
CVE-2018-21217 is a vulnerability that affects certain NETGEAR devices, allowing an unauthenticated attacker to execute a buffer overflow attack.
Which NETGEAR devices are affected by CVE-2018-21217?
CVE-2018-21217 affects the following NETGEAR devices: D3600 before 1.0.0.67, D6000 before 1.0.0.67, D6100 before 1.0.0.56, and R6100 before 1.0.1.20.
What is the severity level of CVE-2018-21217?
CVE-2018-21217 is classified as a high severity vulnerability with a severity value of 8.8.
How can an unauthenticated attacker exploit CVE-2018-21217?
An unauthenticated attacker can exploit CVE-2018-21217 by executing a buffer overflow attack.
Where can I find more information about CVE-2018-21217?
You can find more information about CVE-2018-21217 in the security advisory available on the NETGEAR support website.

agent/type
collector/mitre-cve
source/MITRE
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agent/severity
agent/weakness
agent/first-publish-date
agent/event
agent/description
agent/source
agent/tags
agent/softwarecombine
collector/nvd-index
agent/software-canonical-lookup-request
vendor/netgear
canonical/netgear r6100 firmware
canonical/netgear d6000 firmware
canonical/netgear d3600 firmware
canonical/netgear d6100 firmware

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