CVE-2018-21203: Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects R6100 before 1.0.1.20, R9000 before…

PriorityP350high8.8CVSS 3.1

AVAACLPRNUINSUCHIHAH

EPSS

0.75%

50.8th percentile

Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects R6100 before 1.0.1.20, R9000 before 1.0.2.52, 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.

Affected

6 ranges

Vendor	Product	Version range	Fixed in
netgear	r6100_firmware	< 1.0.1.20	1.0.1.20
netgear	r9000_firmware	< 1.0.2.52	1.0.2.52
netgear	wndr3700_firmware	< 1.0.2.96	1.0.2.96
netgear	wndr4300_firmware	< 1.0.2.98	1.0.2.98
netgear	wndr4300_firmware	< 1.0.0.50	1.0.0.50
netgear	wndr4500_firmware	< 1.0.0.50	1.0.0.50

CVSS provenance

nvdv3.18.8HIGHCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

nvdv3.08.8HIGHCVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

nvdv2.05.8MEDIUMAV:A/AC:L/Au:N/C:P/I:P/A:P

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