CVE-2021-45604

Medium

Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects CBR750 before 3.2.18.2, D6220 before 1.0.0.68, D6400 before 1.0.0.102, D8500 before 1.0.3.60, LAX20 before 1.1.6.28, MK62 before 1.0.6.116, MR60 before 1.0.6.116, MS60 before 1.0.6.116, R6300v2 before 1.0.4.50, R6400 before 1.0.1.68, R6400v2 before 1.0.4.118, R6700v3 before 1.0.4.118, R6900P before 1.3.3.140, R7000 before 1.0.11.116, R7000P before 1.3.3.140, R7850 before 1.0.5.68, R7900 before 1.0.4.38, R7900P before 1.4.2.84, R7960P before 1.4.2.84, R8000 before 1.0.4.68, R8000P before 1.4.2.84, RAX15 before 1.0.3.96, RAX20 before 1.0.3.96, RAX200 before 1.0.4.120, RAX35v2 before 1.0.3.96, RAX40v2 before 1.0.3.96, RAX43 before 1.0.3.96, RAX45 before 1.0.3.96, RAX50 before 1.0.3.96, RAX75 before 1.0.4.120, RAX80 before 1.0.4.120, RBK752 before 3.2.17.12, RBK852 before 3.2.17.12, RBR750 before 3.2.17.12, RBR850 before 3.2.17.12, RBS750 before 3.2.17.12, RBS850 before 3.2.17.12, RS400 before 1.5.1.80, and XR1000 before 1.0.0.58.

SeverityMedium
CVSS4.5
Exploit probability—
ProductNetgear Cbr750 Firmware
PublishedDec 26, 2021
First seenDec 26, 2021

How to fix

Update
  • netgear cbr750_firmware3.2.18.2 or later
  • netgear d6220_firmware1.0.0.68 or later
  • netgear d6400_firmware1.0.0.102 or later
  • netgear d8500_firmware1.0.3.60 or later
  • netgear lax20_firmware1.1.6.28 or later
  • netgear mk62_firmware1.0.6.116 or later
  • netgear mr60_firmware1.0.6.116 or later
  • netgear ms60_firmware1.0.6.116 or later
  • netgear r6300_firmware1.0.4.50 or later
  • netgear r6400_firmware1.0.1.68, 1.0.4.118 or later
  • netgear r6700_firmware1.0.4.118 or later
  • netgear r6900p_firmware1.3.3.140 or later

Affected products

ProductAffected versionsFixed in
netgear cbr750_firmwarev < 3.2.18.23.2.18.2
netgear d6220_firmwarev < 1.0.0.681.0.0.68
netgear d6400_firmwarev < 1.0.0.1021.0.0.102
netgear d8500_firmwarev < 1.0.3.601.0.3.60
netgear lax20_firmwarev < 1.1.6.281.1.6.28
netgear mk62_firmwarev < 1.0.6.1161.0.6.116
netgear mr60_firmwarev < 1.0.6.1161.0.6.116
netgear ms60_firmwarev < 1.0.6.1161.0.6.116
netgear r6300_firmwarev < 1.0.4.501.0.4.50
netgear r6400_firmwarev < 1.0.1.68, v < 1.0.4.1181.0.1.68, 1.0.4.118
netgear r6700_firmwarev < 1.0.4.1181.0.4.118
netgear r6900p_firmwarev < 1.3.3.1401.3.3.140
netgear r7000_firmwarev < 1.0.11.1161.0.11.116
netgear r7000p_firmwarev < 1.3.3.1401.3.3.140
netgear r7850_firmwarev < 1.0.5.681.0.5.68
netgear r7900_firmwarev < 1.0.4.381.0.4.38
netgear r7900p_firmwarev < 1.4.2.841.4.2.84
netgear r7960p_firmwarev < 1.4.2.841.4.2.84
netgear r8000_firmwarev < 1.0.4.681.0.4.68
netgear r8000p_firmwarev < 1.4.2.841.4.2.84
netgear rax15_firmwarev < 1.0.3.961.0.3.96
netgear rax20_firmwarev < 1.0.3.961.0.3.96
netgear rax200_firmwarev < 1.0.4.1201.0.4.120
netgear rax35_firmwarev < 1.0.3.961.0.3.96
netgear rax40_firmwarev < 1.0.3.961.0.3.96
netgear rax43_firmwarev < 1.0.3.961.0.3.96
netgear rax45_firmwarev < 1.0.3.961.0.3.96
netgear rax50_firmwarev < 1.0.3.961.0.3.96
netgear rax75_firmwarev < 1.0.4.1201.0.4.120
netgear rax80_firmwarev < 1.0.4.1201.0.4.120
netgear rbk752_firmwarev < 3.2.17.123.2.17.12
netgear rbk852_firmwarev < 3.2.17.123.2.17.12
netgear rbr750_firmwarev < 3.2.17.123.2.17.12
netgear rbr850_firmwarev < 3.2.17.123.2.17.12
netgear rbs750_firmwarev < 3.2.17.123.2.17.12
netgear rbs850_firmwarev < 3.2.17.123.2.17.12
netgear rs400_firmwarev < 1.5.1.801.5.1.80
netgear xr1000_firmwarev < 1.0.0.581.0.0.58

Check your version

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

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.