CVE-2018-21220: 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, D6100 before 1.0.0.56, 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-2018-21220?
CVE-2018-21220 is a vulnerability that affects certain NETGEAR devices and allows an unauthenticated attacker to perform a buffer overflow.
Which NETGEAR devices are affected by CVE-2018-21220?
NETGEAR devices such as D3600, D6000, D6100, D7800, R6100, R7500, R7500v2, R9000, WNDR3700v4, WNDR4300, and WNDR4500 are affected by CVE-2018-21220.
What is the severity of CVE-2018-21220?
CVE-2018-21220 has a severity rating of 8.8, which is considered high.
How can an attacker exploit CVE-2018-21220?
An unauthenticated attacker can exploit CVE-2018-21220 by performing a buffer overflow attack.
Is there a fix available for CVE-2018-21220?
Yes, a fix is available for CVE-2018-21220. It is recommended to update the firmware of the affected NETGEAR devices to the latest version.