CVE-2018-21148

Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D7800 before 1.0.1.34, DM200 before 1.0.0.50, R6100 before 1.0.1.22, R7500 before 1.0.0.122, R7500v2 before 1.0.3.26, R7800 before 1.0.2.42, R8900 before 1.0.3.10, R9000 before 1.0.3.10, WNDR3700v4 before 1.0.2.96, WNDR4300 before 1.0.2.98, WNDR4300v2 before 1.0.0.54, WNDR4500v3 before 1.0.0.54, and WNR2000v5 before 1.0.0.64.

Related CPE's

onetgeard7800_firmware********

hnetgeard7800-*******

onetgeardm200_firmware********

hnetgeardm200-*******

onetgearr6100_firmware********

hnetgearr6100-*******

onetgearr7500_firmware********

hnetgearr7500-*******

onetgearr7500_firmware********

hnetgearr7500v2*******

References

https://kb.netgear.com/000059485/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Gateways-and-Routers-PSV-2017-3157

Vendor Advisory

CvssV3 impact

Version

3.1

VectorString

CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

AttackVector

ADJACENT_NETWORK

AttackComplexity

LOW

PrivilegesRequired

HIGH

UserInteraction

NONE

Scope

UNCHANGED

ConfidentialityImpact

HIGH

IntegrityImpact

HIGH

AvailabilityImpact

HIGH

BaseScore

6.8

BaseSeverity

MEDIUM

CvssV2 impact

Version

2.0

VectorString

AV:A/AC:L/Au:S/C:P/I:P/A:P

AccessVector

ADJACENT_NETWORK

AccessComplexity

LOW

Authentication

SINGLE

ConfidentialityImpact

PARTIAL

IntegrityImpact

PARTIAL

AvailabilityImpact

PARTIAL

BaseScore

5.199999809265137

Created by Yello
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