CVE-2019-20748

Medium

Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D7800 before 1.0.1.44, R7500v2 before 1.0.3.38, R7800 before 1.0.2.52, RBK20 before 2.3.0.28, RBR20 before 2.3.0.28, RBS20 before 2.3.0.28, RBK40 before 2.3.0.28, RBS40 before 2.3.0.28, RBK50 before 2.3.0.32, RBR50 before 2.3.0.32, and RBS50 before 2.3.0.32.

SeverityMedium
CVSS6.8
Exploit probability—
ProductNetgear D7800 Firmware
PublishedApr 16, 2020
First seenApr 16, 2020

How to fix

Update
  • netgear d7800_firmware1.0.1.44 or later
  • netgear r7500_firmware1.0.3.38 or later
  • netgear r7800_firmware1.0.2.52 or later
  • netgear rbk20_firmware2.3.0.28 or later
  • netgear rbr20_firmware2.3.0.28 or later
  • netgear rbs20_firmware2.3.0.28 or later
  • netgear rbk40_firmware2.3.0.28 or later
  • netgear rbs40_firmware2.3.0.28 or later
  • netgear rbk50_firmware2.3.0.32 or later
  • netgear rbr50_firmware2.3.0.32 or later
  • netgear rbs50_firmware2.3.0.32 or later

Affected products

ProductAffected versionsFixed in
netgear d7800_firmwarev < 1.0.1.441.0.1.44
netgear r7500_firmwarev < 1.0.3.381.0.3.38
netgear r7800_firmwarev < 1.0.2.521.0.2.52
netgear rbk20_firmwarev < 2.3.0.282.3.0.28
netgear rbr20_firmwarev < 2.3.0.282.3.0.28
netgear rbs20_firmwarev < 2.3.0.282.3.0.28
netgear rbk40_firmwarev < 2.3.0.282.3.0.28
netgear rbs40_firmwarev < 2.3.0.282.3.0.28
netgear rbk50_firmwarev < 2.3.0.322.3.0.32
netgear rbr50_firmwarev < 2.3.0.322.3.0.32
netgear rbs50_firmwarev < 2.3.0.322.3.0.32

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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