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MitreCVE-2018-21196

HistoryApr 28, 2020 - 4:15 p.m.

CVE-2018-21196

2020-04-2816:15:12

CWE-787

mitre

web.nvd.nist.gov

netgear

buffer overflow

stack-based

vulnerability

nvd

cve-2018-21196

CVSS2

5.2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

6.8

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

6.7

Confidence

High

EPSS

Percentile

12.6%

JSON

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D6100 before 1.0.0.57, R6100 before 1.0.1.20, R7800 before 1.0.2.40, R9000 before 1.0.2.52, WNDR3700v4 before 1.0.2.92, WNDR4300 before 1.0.2.94, and WNR2000v5 before 1.0.0.62.

Affected configurations

Nvd

Node

netgeard6100_firmwareRange<1.0.0.57

AND

netgeard6100Match-

Node

netgearr6100_firmwareRange<1.0.1.20

AND

netgearr6100Match-

Node

netgearr7800_firmwareRange<1.0.2.40

AND

netgearr7800Match-

Node

netgearr9000_firmwareRange<1.0.2.52

AND

netgearr9000Match-

Node

netgearwndr3700_firmwareRange<1.0.2.92

AND

netgearwndr3700Matchv4

Node

netgearwndr4300_firmwareRange<1.0.2.94

AND

netgearwndr4300Match-

Node

netgearwnr2000_firmwareRange<1.0.0.62

AND

netgearwnr2000Matchv5

VendorProductVersionCPE
netgeard6100_firmware*cpe:2.3:o:netgear:d6100_firmware:*:*:*:*:*:*:*:*
netgeard6100-cpe:2.3:h:netgear:d6100:-:*:*:*:*:*:*:*
netgearr6100_firmware*cpe:2.3:o:netgear:r6100_firmware:*:*:*:*:*:*:*:*
netgearr6100-cpe:2.3:h:netgear:r6100:-:*:*:*:*:*:*:*
netgearr7800_firmware*cpe:2.3:o:netgear:r7800_firmware:*:*:*:*:*:*:*:*
netgearr7800-cpe:2.3:h:netgear:r7800:-:*:*:*:*:*:*:*
netgearr9000_firmware*cpe:2.3:o:netgear:r9000_firmware:*:*:*:*:*:*:*:*
netgearr9000-cpe:2.3:h:netgear:r9000:-:*:*:*:*:*:*:*
netgearwndr3700_firmware*cpe:2.3:o:netgear:wndr3700_firmware:*:*:*:*:*:*:*:*
netgearwndr3700v4cpe:2.3:h:netgear:wndr3700:v4:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
netgear	d6100_firmware	*	cpe:2.3:o:netgear:d6100_firmware::::::::
netgear	d6100	-	cpe:2.3:h:netgear:d6100:-:::::::*
netgear	r6100_firmware	*	cpe:2.3:o:netgear:r6100_firmware::::::::
netgear	r6100	-	cpe:2.3:h:netgear:r6100:-:::::::*
netgear	r7800_firmware	*	cpe:2.3:o:netgear:r7800_firmware::::::::
netgear	r7800	-	cpe:2.3:h:netgear:r7800:-:::::::*
netgear	r9000_firmware	*	cpe:2.3:o:netgear:r9000_firmware::::::::
netgear	r9000	-	cpe:2.3:h:netgear:r9000:-:::::::*
netgear	wndr3700_firmware	*	cpe:2.3:o:netgear:wndr3700_firmware::::::::
netgear	wndr3700	v4	cpe:2.3:h:netgear:wndr3700:v4:::::::*

Rows per page:

1-10 of 141

References

kb.netgear.com/000055153/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-and-Gateways-PSV-2017-2599

CVSS2

5.2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

6.8

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

6.7

Confidence

High

EPSS

Percentile

12.6%

JSON

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