CVE-2018-21222: Buffer Overflow
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, D7800 before 1.0.1.30, R6100 before 1.0.1.20, R7500 before 1.0.0.118, R7500v2 before 1.0.3.24, R9000 before 1.0.2.52, WNDR3700v4 before 1.0.2.96, WNDR4300 before 1.0.2.98, WNDR4300v2 before 1.0.0.50, WNDR4500v3 before 1.0.0.50, and WNR2000v5 before 1.0.0.62.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2018-21222?
CVE-2018-21222 is a vulnerability that affects certain NETGEAR devices, allowing an unauthenticated attacker to perform a buffer overflow attack.
Which NETGEAR devices are affected by CVE-2018-21222?
The NETGEAR devices affected by CVE-2018-21222 are D3600, D6000, D7800, R6100, R7500, R7500v2, R9000, WNDR3700v4, and WNDR4300.
What is the severity of CVE-2018-21222?
CVE-2018-21222 has a severity value of 8.8, which is considered high.
How can I fix CVE-2018-21222?
To fix CVE-2018-21222, update the firmware of the affected NETGEAR devices to the latest version provided by NETGEAR.
Where can I find more information about CVE-2018-21222?
More information about CVE-2018-21222 can be found in the Netgear security advisory at the following link: [Netgear Security Advisory](https://kb.netgear.com/000055115/Security-Advisory-for-Pre-Authentication-Buffer-Overflow-on-Some-Routers-and-Gateways-PSV-2017-2458)