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[email protected]CVE-2018-21142

HistoryApr 23, 2020 - 9:15 p.m.

CVE-2018-21142

2020-04-2321:15:11

[email protected]

web.nvd.nist.gov

netgear

denial of service

vulnerability

router

cve-2018-21142

nvd

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

4.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5.2 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

35.1%

JSON

Certain NETGEAR devices are affected by denial of service. This affects R6100 before 1.0.1.22, R7500 before 1.0.0.122, 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.

Affected configurations

NVD

Node

netgearr6100_firmwareRange<1.0.1.22

AND

netgearr6100Match-

Node

netgearr7500_firmwareRange<1.0.0.122

AND

netgearr7500Match-

Node

netgearr7800_firmwareRange<1.0.2.42

AND

netgearr7800Match-

Node

netgearr8900_firmwareRange<1.0.3.10

AND

netgearr8900Match-

Node

netgearr9000_firmwareRange<1.0.3.10

AND

netgearr9000Match-

Node

netgearwndr3700_firmwareRange<1.0.2.96

AND

netgearwndr3700Matchv4

Node

netgearwndr4300_firmwareRange<1.0.2.98

AND

netgearwndr4300Match-

Node

netgearwndr4500_firmwareRange<1.0.0.54

AND

netgearwndr4500Matchv3

Node

netgearwnr2000_firmwareRange<1.0.0.64

AND

netgearwnr2000Matchv5

Node

netgearwndr4300_firmwareRange<1.0.0.54

AND

netgearwndr4300Matchv2

CPENameOperatorVersion
netgear:r6100_firmwarenetgear r6100 firmwarelt1.0.1.22

CPE	Name	Operator	Version
netgear:r6100_firmware	netgear r6100 firmware	lt	1.0.1.22

References

kb.netgear.com/000059491/Security-Advisory-for-Denial-of-Service-on-Some-Routers-PSV-2017-3169

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

4.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5.2 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

35.1%

JSON

Related for CVE-2018-21142

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