CVE-2018-21153: Buffer Overflow
Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D7800 before 1.0.1.34, DM200 before 1.0.0.50, EX2700 before 1.0.1.32, EX6100v2 before 1.0.1.70, EX6150v2 before 1.0.1.70, EX6200v2 before 1.0.1.62, EX6400 before 1.0.1.78, EX7300 before 1.0.1.62, EX8000 before 1.0.0.114, R6100 before 1.0.1.22, R7500 before 1.0.0.122, R7500v2 before 1.0.3.26, R7800 before 1.0.2.40, R8900 before 1.0.3.10, R9000 before 1.0.3.10, WN2000RPTv3 before 1.0.1.26, WN3000RPv2 before 1.0.0.56, WN3000RPv3 before 1.0.2.66, WN3100RPv2 before 1.0.0.56, WNDR4300 before 1.0.2.98, WNDR4300v2 before 1.0.0.54, WNDR4500v3 before 1.0.0.54, and WNR2000v5 before 1.0.0.64.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2018-21153?
The severity of CVE-2018-21153 is critical with a severity value of 9.8.
Which NETGEAR devices are affected by CVE-2018-21153?
NETGEAR devices D7800, DM200, EX2700, EX6100v2, EX6150v2, EX6200v2, EX6400, EX7300, Ex8000, R6100, R7500, R7800, R8900, R9000, Wn2000rpt, Wn3000rp, Wn3100rp, Wndr4300, Wndr4500, and Wnr2000 are affected by CVE-2018-21153.
How does CVE-2018-21153 affect NETGEAR devices?
CVE-2018-21153 allows an unauthenticated attacker to perform a buffer overflow on certain NETGEAR devices.
Where can I find more information about CVE-2018-21153?
You can find more information about CVE-2018-21153 in the following Netgear Knowledge Base article: [Link](https://kb.netgear.com/000059480/Security-Advisory-for-Pre-Authentication-Buffer-Overflow-on-Some-Gateways-Routers-and-Extenders-PSV-2017-3136).
How can I fix CVE-2018-21153?
To fix CVE-2018-21153, make sure you update your NETGEAR devices to the latest firmware versions.