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CVE-2018-21163

High

Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects DGN2200Bv4 before 1.0.0.102, DGN2200v4 before 1.0.0.102, 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, EX6150 before 1.0.0.38, EX6200 before 1.0.3.86, EX7000 before 1.0.0.64, R6300v2 before 1.0.4.22, R6900P before 1.3.0.18, R7000P before 1.3.0.18, R7300DST before 1.0.0.62, R7900P before 1.3.0.10, R8000 before 1.0.4.12, R8000P before 1.3.0.10, WN2500RPv2 before 1.0.1.52, and WNDR3400v3 before 1.0.1.18.

SeverityHigh
CVSS7.2
Exploit probability—
ProductNetgear Dgn2200b Firmware
PublishedApr 23, 2020
First seenApr 23, 2020

How to fix

Update
  • netgear dgn2200b_firmware1.0.0.102 or later
  • netgear dgn2200_firmware1.0.0.102 or later
  • netgear ex3700_firmware1.0.0.70 or later
  • netgear ex3800_firmware1.0.0.70 or later
  • netgear ex6000_firmware1.0.0.30 or later
  • netgear ex6100_firmware1.0.2.22 or later
  • netgear ex6120_firmware1.0.0.40 or later
  • netgear ex6130_firmware1.0.0.22 or later
  • netgear ex6150_firmware1.0.0.38 or later
  • netgear ex6200_firmware1.0.3.86 or later
  • netgear ex7000_firmware1.0.0.64 or later
  • netgear r6300_firmware1.0.4.22 or later

Affected products

ProductAffected versionsFixed in
netgear dgn2200b_firmwarev < 1.0.0.1021.0.0.102
netgear dgn2200_firmwarev < 1.0.0.1021.0.0.102
netgear ex3700_firmwarev < 1.0.0.701.0.0.70
netgear ex3800_firmwarev < 1.0.0.701.0.0.70
netgear ex6000_firmwarev < 1.0.0.301.0.0.30
netgear ex6100_firmwarev < 1.0.2.221.0.2.22
netgear ex6120_firmwarev < 1.0.0.401.0.0.40
netgear ex6130_firmwarev < 1.0.0.221.0.0.22
netgear ex6150_firmwarev < 1.0.0.381.0.0.38
netgear ex6200_firmwarev < 1.0.3.861.0.3.86
netgear ex7000_firmwarev < 1.0.0.641.0.0.64
netgear r6300_firmwarev < 1.0.4.221.0.4.22
netgear r6900p_firmwarev < 1.3.0.181.3.0.18
netgear r7000p_firmwarev < 1.3.0.181.3.0.18
netgear r7300dst_firmwarev < 1.0.0.621.0.0.62
netgear r7900p_firmwarev < 1.3.0.101.3.0.10
netgear r8000_firmwarev < 1.0.4.121.0.4.12
netgear r8000p_firmwarev < 1.3.0.101.3.0.10
netgear wn2500rp_firmwarev < 1.0.1.521.0.1.52
netgear wndr3400_firmwarev < 1.0.1.181.0.1.18

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