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CVE-2018-21212

High

Description

Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D3600 before 1.0.0.67, D6000 before 1.0.0.67, D6100 before 1.0.0.56, D7800 before 1.0.1.30, EX2700 before 1.0.1.28, R6100 before 1.0.1.20, R7500 before 1.0.0.118, R7500v2 before 1.0.3.24, R7800 before 1.0.2.40, R9000 before 1.0.2.52, WN2000RPTv3 before 1.0.1.20, WN3000RPv3 before 1.0.2.50, WN3100RPv2 before 1.0.0.56, WNDR3700v4 before 1.0.2.96, WNDR4300 before 1.0.2.98, WNDR4300v2 before 1.0.0.50, and WNDR4500v3 before 1.0.0.50.

SeverityHigh
CVSS8.8
Exploit probability—
ProductNetgear D3600 Firmware
PublishedApr 28, 2020
First seenApr 28, 2020

How to fix

Update
  • netgear d3600_firmware1.0.0.67 or later
  • netgear d6000_firmware1.0.0.67 or later
  • netgear d6100_firmware1.0.0.56 or later
  • netgear d7800_firmware1.0.1.30 or later
  • netgear ex2700_firmware1.0.1.28 or later
  • netgear r6100_firmware1.0.1.20 or later
  • netgear r7500_firmware1.0.0.118, 1.0.3.24 or later
  • netgear r7800_firmware1.0.2.40 or later
  • netgear r900_firmware1.0.2.52 or later
  • netgear wn2000rpt_firmware1.0.1.20 or later
  • netgear wn3000rp_firmware1.0.2.50 or later
  • netgear wn3100rp_firmware1.0.0.56 or later

Affected products

ProductAffected versionsFixed in
netgear d3600_firmwarev < 1.0.0.671.0.0.67
netgear d6000_firmwarev < 1.0.0.671.0.0.67
netgear d6100_firmwarev < 1.0.0.561.0.0.56
netgear d7800_firmwarev < 1.0.1.301.0.1.30
netgear ex2700_firmwarev < 1.0.1.281.0.1.28
netgear r6100_firmwarev < 1.0.1.201.0.1.20
netgear r7500_firmwarev < 1.0.0.118, v < 1.0.3.241.0.0.118, 1.0.3.24
netgear r7800_firmwarev < 1.0.2.401.0.2.40
netgear r900_firmwarev < 1.0.2.521.0.2.52
netgear wn2000rpt_firmwarev < 1.0.1.201.0.1.20
netgear wn3000rp_firmwarev < 1.0.2.501.0.2.50
netgear wn3100rp_firmwarev < 1.0.0.561.0.0.56
netgear wndr3700_firmwarev < 1.0.2.961.0.2.96
netgear wndr4300_firmwarev < 1.0.2.98, v < 1.0.0.501.0.2.98, 1.0.0.50
netgear wndr4500_firmwarev < 1.0.0.501.0.0.50

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