CVE-2021-45573

High

Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects R6260 before 1.1.0.76, R6800 before 1.2.0.62, R6700v2 before 1.2.0.62, R6900v2 before 1.2.0.62, R7450 before 1.2.0.62, AC2100 before 1.2.0.62, AC2400 before 1.2.0.62, and AC2600 before 1.2.0.62.

SeverityHigh
CVSS8.3
Exploit probability—
ProductNetgear R6260 Firmware
PublishedDec 26, 2021
First seenDec 26, 2021

How to fix

Update
  • netgear r6260_firmware1.1.0.76 or later
  • netgear r6800_firmware1.2.0.62 or later
  • netgear r6700_firmware1.2.0.62 or later
  • netgear r6900_firmware1.2.0.62 or later
  • netgear r7450_firmware1.2.0.62 or later
  • netgear ac2100_firmware1.2.0.62 or later
  • netgear ac2400_firmware1.2.0.62 or later
  • netgear ac2600_firmware1.2.0.62 or later

Affected products

ProductAffected versionsFixed in
netgear r6260_firmwarev < 1.1.0.761.1.0.76
netgear r6800_firmwarev < 1.2.0.621.2.0.62
netgear r6700_firmwarev < 1.2.0.621.2.0.62
netgear r6900_firmwarev < 1.2.0.621.2.0.62
netgear r7450_firmwarev < 1.2.0.621.2.0.62
netgear ac2100_firmwarev < 1.2.0.621.2.0.62
netgear ac2400_firmwarev < 1.2.0.621.2.0.62
netgear ac2600_firmwarev < 1.2.0.621.2.0.62

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CVE-2021-45573 · Netgear R6260 Firmware · Dark Radar