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 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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
ADJACENT_NETWORK
LOW
NONE
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
8.8 HIGH
ADJACENT_NETWORK
LOW
NONE
CVSS:3.0/AC:L/AV:A/A:H/C:H/I:H/PR:N/S:U/UI:N
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 43%
VendorProductVersion
netgearr6100_firmware
𝑥
< 1.0.1.20
netgearr9000_firmware
𝑥
< 1.0.2.52
netgearwndr3700_firmware
𝑥
< 1.0.2.96
netgearwndr4300_firmware
𝑥
< 1.0.2.98
netgearwndr4300_firmware
𝑥
< 1.0.0.50
netgearwndr4500_firmware
𝑥
< 1.0.0.50
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://kb.netgear.com/000055146/Security-Advisory-for-Pre-Authentication-Stack-Overflow-on-Some-Routers-PSV-2017-2589
https://kb.netgear.com/000055146/Security-Advisory-for-Pre-Authentication-Stack-Overflow-on-Some-Routers-PSV-2017-2589