Which devices are affected by CVE-2018-21199?

NETGEAR devices including D7800, R6100, R7500, R7500v2, R7800, R9000, and WNDR4300.

What is the severity of CVE-2018-21199?

The severity of CVE-2018-21199 is medium with a CVSS score of 6.8.

How does CVE-2018-21199 affect affected devices?

It allows an authenticated user to execute a stack-based buffer overflow on certain NETGEAR devices.

How can I check if my device is vulnerable to CVE-2018-21199?

Refer to the NETGEAR security advisory (PSV-2017-2593) for more information and steps to identify if your device is affected.

Is there a fix available for CVE-2018-21199?

Yes, firmware updates are available for the affected NETGEAR devices to address this vulnerability. Refer to the NETGEAR security advisory (PSV-2017-2593) for the appropriate firmware versions.

Vulnerability/
CVE-2018-21199

medium

6.8

28/4/2020

5/5/2020

CVE-2018-21199

First published: Tue Apr 28 2020(Updated: )

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
Netgear D7800 Firmware	<1.0.1.30
Netgear D7800
Netgear R6100 Firmware	<1.0.1.22
Netgear R6100
Netgear R7500 Firmware	<1.0.3.24
Netgear R7500	=v2
NETGEAR R7800 firmware	<1.0.2.40
NETGEAR R7800
Netgear R9000 Firmware	<1.0.2.52
NETGEAR R9000
Netgear Wndr4300 Firmware	<1.0.2.98
Netgear Wndr4300
Netgear R7500 Firmware	<1.0.0.122
Netgear R7500

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Reference Links

https://kb.netgear.com/000055150/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-and-Gateways-PSV-2017-2593

Frequently Asked Questions

Which devices are affected by CVE-2018-21199?
NETGEAR devices including D7800, R6100, R7500, R7500v2, R7800, R9000, and WNDR4300.
What is the severity of CVE-2018-21199?
The severity of CVE-2018-21199 is medium with a CVSS score of 6.8.
How does CVE-2018-21199 affect affected devices?
It allows an authenticated user to execute a stack-based buffer overflow on certain NETGEAR devices.
How can I check if my device is vulnerable to CVE-2018-21199?
Refer to the NETGEAR security advisory (PSV-2017-2593) for more information and steps to identify if your device is affected.
Is there a fix available for CVE-2018-21199?
Yes, firmware updates are available for the affected NETGEAR devices to address this vulnerability. Refer to the NETGEAR security advisory (PSV-2017-2593) for the appropriate firmware versions.

collector/nvd-index
vendor/netgear
product/d7800 firmware
canonical/netgear d7800 firmware
product/d7800
canonical/netgear d7800
product/r6100 firmware
canonical/netgear r6100 firmware
product/r6100
canonical/netgear r6100
product/r7500 firmware
canonical/netgear r7500 firmware
product/r7500
canonical/netgear r7500
product/r7800 firmware
canonical/netgear r7800 firmware
product/r7800
canonical/netgear r7800
product/r9000 firmware
canonical/netgear r9000 firmware
product/r9000
canonical/netgear r9000
product/wndr4300 firmware
canonical/netgear wndr4300 firmware
product/wndr4300
canonical/netgear wndr4300

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