medium
6.8
CWE
120 119
Advisory Published
Updated

CVE-2019-20754: Buffer Overflow

First published: Thu Apr 16 2020(Updated: )

Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects DGN2200 before 1.0.0.58, DGN2200B before 1.0.0.58, D8500 before 1.0.3.42, D7000v2 before 1.0.0.51, D6400 before 1.0.0.80, D6220 before 1.0.0.44, EX7000 before 1.0.0.66, EX6200 before 1.0.3.88, EX6150 before 1.0.0.42, EX7500 before 1.0.0.46, JNDR3000 before 1.0.0.24, R8000 before 1.0.4.18, R8500 before 1.0.2.122, R8300 before 1.0.2.122, R7900P before 1.4.0.10, R8000P before 1.4.0.10, R7900 before 1.0.2.16, R7000P before 1.3.1.44, R7300DST before 1.0.0.68, R7100LG before 1.0.0.46, R6900P before 1.3.1.44, R7000 before 1.0.9.32, R6900 before 1.0.1.46, R6700 before 1.0.1.46, R6400v2 before 1.0.2.56, R6400 before 1.0.1.42, R6300v2 before 1.0.4.28, R6250 before 1.0.4.26, WNDR4500v2 before 1.0.0.72, and WNR3500Lv2 before 1.2.0.54.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
NETGEAR DGN2200B firmware<1.0.0.58
NETGEAR DGN2200M
NETGEAR DGND2200B firmware<1.0.0.58
NETGEAR DGND2200B firmware
Netgear D8500 Firmware<1.0.3.42
Netgear D8500 Firmware
NETGEAR D7000v1 firmware<1.0.0.51
NETGEAR D7000 firmware=v2
NETGEAR D6400<1.0.0.80
NETGEAR D6400 firmware
Netgear D6220 Firmware<1.0.0.44
NETGEAR D6220 firmware
NETGEAR EX7000 firmware<1.0.0.66
NETGEAR EX7000 firmware
NETGEAR EX6200<1.0.3.88
NETGEAR EX6200v1
NETGEAR EX6150<1.0.0.42
NETGEAR EX6150v2
NETGEAR EX7500<1.0.0.46
NETGEAR EX7500
NETGEAR JNDR3000<1.0.0.24
NETGEAR JNDR3000 firmware
NETGEAR R8000 firmware<1.0.4.18
NETGEAR R8000 firmware
NETGEAR R8500<1.0.2.122
NETGEAR R8500
NETGEAR R8300 firmware<1.0.2.122
NETGEAR R8300 firmware
NETGEAR R7900P firmware<1.4.0.10
NETGEAR R7900P firmware
NETGEAR R8000P<1.4.0.10
NETGEAR R8000P firmware
NETGEAR R7900P firmware<1.0.2.16
NETGEAR R7900P firmware
NETGEAR R7000P firmware<1.3.1.44
Netgear Routers
NETGEAR R7300DST firmware<1.0.0.68
NETGEAR R7300DST firmware
NETGEAR R7100LG firmware<1.0.0.46
Netgear R7100LG
NETGEAR R6900P Firmware<1.3.1.44
Netgear R6900 Firmware
NETGEAR Nighthawk R7000<1.0.9.32
NETGEAR Nighthawk R7000
Netgear R6900 Firmware<1.0.1.46
Netgear R6900 Firmware
NETGEAR R6700 firmware<1.0.1.46
NETGEAR R6700v1 firmware
NETGEAR R6400 firmware<1.0.2.56
NETGEAR R6400 firmware=v2
NETGEAR R6400 firmware<1.0.1.42
NETGEAR R6400 firmware
NETGEAR R6300 firmware<1.0.4.28
NETGEAR R6300 firmware=v2
Netgear R6250 Firmware<1.0.4.26
NETGEAR R6250
NETGEAR WNDR4500 firmware<1.0.0.72
NETGEAR WNDR4500v3=v2
NETGEAR WNR3500L<1.2.0.54
NETGEAR WNR3500L firmware=v2

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2019-20754?

    CVE-2019-20754 has been classified as a high severity vulnerability due to the potential for remote code execution.

  • How do I fix CVE-2019-20754?

    To fix CVE-2019-20754, upgrade your affected NETGEAR device firmware to the latest version provided by NETGEAR.

  • Which NETGEAR devices are affected by CVE-2019-20754?

    NETGEAR devices affected by CVE-2019-20754 include DGN2200, DGN2200B, D8500, D7000v2, and several others listed in the vulnerability report.

  • Can CVE-2019-20754 be exploited without authentication?

    Exploitation of CVE-2019-20754 requires authentication, making it a post-authentication vulnerability.

  • What type of vulnerability is CVE-2019-20754?

    CVE-2019-20754 is a buffer overflow vulnerability that can allow an authenticated user to execute arbitrary code.

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