CVE-2019-20737: Buffer Overflow
Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects D6220 before 1.0.0.44, D6400 before 1.0.0.78, D7000v2 before 1.0.0.51, D8500 before 1.0.3.42, DGN2200v4 before 1.0.0.106, DGND2200Bv4 before 1.0.0.106, EX3700 before 1.0.0.70, EX3800 before 1.0.0.70, EX6000 before 1.0.0.30, EX6100 before 1.0.2.24, EX6120 before 1.0.0.40, EX6130 before 1.0.0.22, EX6150v1 before 1.0.0.42, EX6200 before 1.0.3.88, EX7000 before 1.0.0.66, R6400 before 1.0.1.42, R6700 before 1.0.1.46, R6700v3 before 1.0.2.52, R6900 before 1.0.1.46, R7000 before 1.0.9.28, R7900P before 1.3.0.10, R8000P before 1.3.0.10, R8300 before 1.0.2.122, R8500 before 1.0.2.122, WN2500RPv2 before 1.0.1.54, WNDR3400v3 before 1.0.1.24, and WNR3500Lv2 before 1.2.0.54.
Affected Software
Event History
Frequently Asked Questions
What is the vulnerability ID of this NETGEAR stack-based buffer overflow vulnerability?
The vulnerability ID is CVE-2019-20737.
Which NETGEAR devices are affected by this stack-based buffer overflow vulnerability?
This vulnerability affects D6220 before 1.0.0.44, D6400 before 1.0.0.78, D7000v2 before 1.0.0.51, D8500 before 1.0.3.42, DGN2200v4 before 1.0.0.106, DGND2200Bv4 before 1.0.0.106, EX3700 before 1.0.0.70, EX3800, and more. Please check the Netgear security advisory for the complete list.
What is the severity of CVE-2019-20737 vulnerability?
The severity of CVE-2019-20737 vulnerability is medium with a severity value of 6.7.
How can I fix the CVE-2019-20737 vulnerability?
To fix the CVE-2019-20737 vulnerability, you should update the firmware of the affected NETGEAR devices to the latest version provided by Netgear.
Where can I find more information about the CVE-2019-20737 vulnerability?
You can find more information about the CVE-2019-20737 vulnerability in the Netgear security advisory: https://kb.netgear.com/000061188/Security-Advisory-for-Pre-Authentication-Stack-Overflow-on-Some-Routers-Gateways-and-Extenders-PSV-2017-2016