medium
6.7
CWE
120 119
Advisory Published
Updated

CVE-2019-20731: Buffer Overflow

First published: Thu Apr 16 2020(Updated: )

Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects D6220 before 1.0.0.40, D6400 before 1.0.0.74, D7000v2 before 1.0.0.74, D8500 before 1.0.3.39, EX3700 before 1.0.0.70, EX3800 before 1.0.0.70, EX6000 before 1.0.0.30, EX6100 before 1.0.2.22, 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, R6250 before 1.0.4.20, R6300v2 before 1.0.4.18, R6400v2 before 1.0.2.52, R6700 before 1.0.1.44, R6900 before 1.0.1.46, R7000 before 1.0.9.26, R6900P before 1.3.0.20, R7000P before 1.3.0.20, R7100LG before 1.0.0.34, R7300DST before 1.0.0.62, R8000 before 1.0.4.12, R7900P before 1.3.0.10, R8000P before 1.3.0.10, R8300 before 1.0.2.116, R8500 before 1.0.2.116, WN2500RPv2 before 1.0.1.54, and WNDR3400v3 before 1.0.1.18.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Netgear D6220 Firmware<1.0.0.40
NETGEAR D6220
Netgear D6400 Firmware<1.0.0.74
Netgear D6400
Netgear D7000 Firmware<1.0.0.74
NETGEAR D7000=v2
Netgear D8500 Firmware<1.0.3.39
Netgear D8500
Netgear Ex3700 Firmware<1.0.0.70
Netgear EX3700
Netgear Ex3800 Firmware<1.0.0.70
Netgear Ex3800
Netgear Ex6000 Firmware<1.0.0.30
Netgear Ex6000
Netgear Ex6100 Firmware<1.0.2.22
Netgear EX6100
Netgear Ex6120 Firmware<1.0.0.40
Netgear EX6120
Netgear Ex6130 Firmware<1.0.0.22
Netgear Ex6130
Netgear Ex6150 Firmware<1.0.0.42
Netgear Ex6150=v1
Netgear Ex6200 Firmware<1.0.3.88
Netgear EX6200
Netgear Ex7000 Firmware<1.0.0.66
NETGEAR EX7000
netgear R6250 Firmware<1.0.4.20
NETGEAR R6250
Netgear R6300 Firmware<1.0.4.18
Netgear R6300=v2
Netgear R6400 Firmware<1.0.2.52
NETGEAR R6400=v2
Netgear R6700 Firmware<1.0.1.44
NETGEAR R6700
Netgear R6900 Firmware<1.0.1.46
Netgear R6900
Netgear R7000 Firmware<1.0.9.26
NETGEAR R7000
Netgear R6900p Firmware<1.3.0.20
Netgear R6900P
Netgear R7000p Firmware<1.3.0.20
Netgear R7000P
Netgear R7100lg Firmware<1.0.0.34
Netgear R7100LG
Netgear R7300dst Firmware<1.0.0.62
Netgear R7300dst
Netgear R8000 Firmware<1.0.4.12
NETGEAR R8000
Netgear R7900p Firmware<1.3.0.10
Netgear R7900p
Netgear R8000p Firmware<1.3.0.10
Netgear R8000p
Netgear R8300 Firmware<1.0.2.116
NETGEAR R8300
Netgear R8500 Firmware<1.0.2.116
NETGEAR R8500
Netgear Wn2500rp Firmware<1.0.1.54
Netgear Wn2500rp=v2
Netgear Wndr3400 Firmware<1.0.1.18
Netgear Wndr3400=v3

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Reference Links

Frequently Asked Questions

  • Which NETGEAR devices are affected by CVE-2019-20731?

    D6220, D6400, D7000v2, D8500, EX3700, EX3800, EX6000, EX6100, EX6120, and more.

  • What is the severity of CVE-2019-20731?

    The severity of CVE-2019-20731 is medium (6.7).

  • How can an authenticated user exploit CVE-2019-20731?

    By performing a buffer overflow attack.

  • What is the recommended solution for CVE-2019-20731?

    Upgrade to the latest firmware version provided by NETGEAR.

  • Where can I find more information about CVE-2019-20731?

    You can find more information about CVE-2019-20731 in the NETGEAR Security Advisory.

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