CVE-2021-29068

Critical

Description

Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects R6700v3 before 1.0.4.98, R6400v2 before 1.0.4.98, R7000 before 1.0.11.106, R6900P before 1.3.2.124, R7000P before 1.3.2.124, R7900 before 1.0.4.26, R7850 before 1.0.5.60, R8000 before 1.0.4.58, RS400 before 1.5.0.48, R6400 before 1.0.1.62, R6700 before 1.0.2.16, R6900 before 1.0.2.16, MK60 before 1.0.5.102, MR60 before 1.0.5.102, MS60 before 1.0.5.102, CBR40 before 2.5.0.10, R8000P before 1.4.1.62, R7960P before 1.4.1.62, R7900P before 1.4.1.62, RAX15 before 1.0.1.64, RAX20 before 1.0.1.64, RAX75 before 1.0.3.102, RAX80 before 1.0.3.102, RAX200 before 1.0.2.102, RAX45 before 1.0.2.64, RAX50 before 1.0.2.64, EX7500 before 1.0.0.68, EAX80 before 1.0.1.62, EAX20 before 1.0.0.36, RBK752 before 3.2.16.6, RBK753 before 3.2.16.6, RBK753S before 3.2.16.6, RBK754 before 3.2.16.6, RBR750 before 3.2.16.6, RBS750 before 3.2.16.6, RBK852 before 3.2.16.6, RBK853 before 3.2.16.6, RBK854 before 3.2.16.6, RBR850 before 3.2.16.6, RBS850 before 3.2.16.6, RBR840 before 3.2.16.6, RBS840 before 3.2.16.6, R6120 before 1.0.0.70, R6220 before 1.1.0.100, R6230 before 1.1.0.100, R6260 before 1.1.0.76, R6850 before 1.1.0.76, R6350 before 1.1.0.76, R6330 before 1.1.0.76, D7800 before 1.0.1.58, RBK50 before 2.6.1.40, RBR50 before 2.6.1.40, RBS50 before 2.6.1.40, RBK40 before 2.6.1.36, RBR40 before 2.6.1.36, RBS40 before 2.6.1.38, RBK23 before 2.6.1.36, RBR20 before 2.6.1.38, RBS20 before 2.6.1.38, RBK12 before 2.6.1.44, RBK13 before 2.6.1.44, RBK14 before 2.6.1.44, RBK15 before 2.6.1.44, RBR10 before 2.6.1.44, RBS10 before 2.6.1.44, R6800 before 1.2.0.72, R6900v2 before 1.2.0.72, R6700v2 before 1.2.0.72, R7200 before 1.2.0.72, R7350 before 1.2.0.72, R7400 before 1.2.0.72, R7450 before 1.2.0.72, AC2100 before 1.2.0.72, AC2400 before 1.2.0.72, AC2600 before 1.2.0.72, R7800 before 1.0.2.74, R8900 before 1.0.5.24, R9000 before 1.0.5.24, RAX120 before 1.0.1.136, XR450 before 2.3.2.66, XR500 before 2.3.2.66, XR700 before 1.0.1.34, and XR300 before 1.0.3.50.

SeverityCritical
CVSS9.9
Exploit probability—
ProductNetgear R6700 Firmware
PublishedMar 23, 2021
First seenMar 23, 2021

How to fix

Update
  • netgear r6700_firmware1.0.4.98, 1.0.2.16, 1.2.0.72 or later
  • netgear r6400_firmware1.0.4.98, 1.0.1.62 or later
  • netgear r7000_firmware1.0.11.106 or later
  • netgear r6900p_firmware1.3.2.124 or later
  • netgear r7000p_firmware1.3.2.124 or later
  • netgear r7900_firmware1.0.4.26 or later
  • netgear r7850_firmware1.0.5.60 or later
  • netgear r8000_firmware1.0.4.58 or later
  • netgear rs400_firmware1.5.0.48 or later
  • netgear r6900_firmware1.0.2.16, 1.2.0.72 or later
  • netgear mk60_firmware1.0.5.102 or later
  • netgear mr60_firmware1.0.5.102 or later

Affected products

ProductAffected versionsFixed in
netgear r6700_firmwarev < 1.0.4.98, v < 1.0.2.16, v < 1.2.0.721.0.4.98, 1.0.2.16, 1.2.0.72
netgear r6400_firmwarev < 1.0.4.98, v < 1.0.1.621.0.4.98, 1.0.1.62
netgear r7000_firmwarev < 1.0.11.1061.0.11.106
netgear r6900p_firmwarev < 1.3.2.1241.3.2.124
netgear r7000p_firmwarev < 1.3.2.1241.3.2.124
netgear r7900_firmwarev < 1.0.4.261.0.4.26
netgear r7850_firmwarev < 1.0.5.601.0.5.60
netgear r8000_firmwarev < 1.0.4.581.0.4.58
netgear rs400_firmwarev < 1.5.0.481.5.0.48
netgear r6900_firmwarev < 1.0.2.16, v < 1.2.0.721.0.2.16, 1.2.0.72
netgear mk60_firmwarev < 1.0.5.1021.0.5.102
netgear mr60_firmwarev < 1.0.5.1021.0.5.102
netgear ms60_firmwarev < 1.0.5.1021.0.5.102
netgear cbr40_firmwarev < 2.5.0.102.5.0.10
netgear r8000p_firmwarev < 1.4.1.621.4.1.62
netgear r7960p_firmwarev < 1.4.1.621.4.1.62
netgear r7900p_firmwarev < 1.4.1.621.4.1.62
netgear rax15_firmwarev < 1.0.1.641.0.1.64
netgear rax20_firmwarev < 1.0.1.641.0.1.64
netgear rax75_firmwarev < 1.0.3.1021.0.3.102
netgear rax80_firmwarev < 1.0.3.1021.0.3.102
netgear rax200_firmwarev < 1.0.2.1021.0.2.102
netgear rax45_firmwarev < 1.0.2.641.0.2.64
netgear rax50_firmwarev < 1.0.2.641.0.2.64
netgear ex7500_firmwarev < 1.0.0.681.0.0.68
netgear eax80_firmwarev < 1.0.1.621.0.1.62
netgear eax20_firmwarev < 1.0.0.361.0.0.36
netgear rbk752_firmwarev < 3.2.16.63.2.16.6
netgear rbk753_firmwarev < 3.2.16.63.2.16.6
netgear rbk753s_firmwarev < 3.2.16.63.2.16.6
netgear rbk754_firmwarev < 3.2.16.63.2.16.6
netgear rbr750_firmwarev < 3.2.16.63.2.16.6
netgear rbs750_firmwarev < 3.2.16.63.2.16.6
netgear rbk852_firmwarev < 3.2.16.63.2.16.6
netgear rbk853_firmwarev < 3.2.16.63.2.16.6
netgear rbk854_firmwarev < 3.2.16.63.2.16.6
netgear rbr850_firmwarev < 3.2.16.63.2.16.6
netgear rbs850_firmwarev < 3.2.16.63.2.16.6
netgear rbk842_firmwarev < 3.2.16.63.2.16.6
netgear rbr840_firmwarev < 3.2.16.63.2.16.6
netgear rbs840_firmwarev < 3.2.16.63.2.16.6
netgear r6120_firmwarev < 1.0.0.701.0.0.70
netgear r6220_firmwarev < 1.0.0.701.0.0.70
netgear r6230_firmwarev < 1.0.0.701.0.0.70
netgear r6260_firmwarev < 1.1.0.761.1.0.76
netgear r6850_firmwarev < 1.1.0.761.1.0.76
netgear r6350_firmwarev < 1.1.0.761.1.0.76
netgear r6330_firmwarev < 1.1.0.761.1.0.76
netgear d7800_firmwarev < 1.0.1.581.0.1.58
netgear rbk50_firmwarev < 2.6.1.402.6.1.40
netgear rbr50_firmwarev < 2.6.1.402.6.1.40
netgear rbs50_firmwarev < 2.6.1.402.6.1.40
netgear rbk40_firmwarev < 2.6.1.362.6.1.36
netgear rbr40_firmwarev < 2.6.1.362.6.1.36
netgear rbs40_firmwarev < 2.6.1.382.6.1.38
netgear rbk23_firmwarev < 2.6.1.362.6.1.36
netgear rbr20_firmwarev < 2.6.1.382.6.1.38
netgear rbs20_firmwarev < 2.6.1.382.6.1.38
netgear rbk12_firmwarev < 2.6.1.442.6.1.44
netgear rbk13_firmwarev < 2.6.1.442.6.1.44
netgear rbk14_firmwarev < 2.6.1.442.6.1.44
netgear rbk15_firmwarev < 2.6.1.442.6.1.44
netgear rbr10_firmwarev < 2.6.1.442.6.1.44
netgear rbs10_firmwarev < 2.6.1.442.6.1.44
netgear r6800_firmwarev < 1.2.0.721.2.0.72
netgear r7200_firmwarev < 1.2.0.721.2.0.72
netgear r7350_firmwarev < 1.2.0.721.2.0.72
netgear r7400_firmwarev < 1.2.0.721.2.0.72
netgear r7450_firmwarev < 1.2.0.721.2.0.72
netgear ac2100_firmwarev < 1.2.0.721.2.0.72
netgear ac2400_firmwarev < 1.2.0.721.2.0.72
netgear ac2600_firmwarev < 1.2.0.721.2.0.72
netgear r7800_firmwarev < 1.0.2.741.0.2.74
netgear r8900_firmwarev < 1.0.5.241.0.5.24
netgear r9000_firmwarev < 1.0.5.241.0.5.24
netgear rax120_firmwarev < 1.0.1.1361.0.1.136
netgear xr450_firmwarev < 2.3.2.662.3.2.66
netgear xr500_firmwarev < 2.3.2.662.3.2.66
netgear xr700_firmwarev < 1.0.1.341.0.1.34
netgear xr300_firmwarev < 1.0.3.501.0.3.50

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CVE-2021-29068 · Netgear R6700 Firmware · Dark Radar