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MitreCVE-2021-38525

HistoryAug 11, 2021 - 12:16 a.m.

CVE-2021-38525

2021-08-1100:16:09

CWE-787

mitre

web.nvd.nist.gov

netgear

devices

stack-based buffer overflow

cve-2021-38525

security

vulnerability

nvd

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.1

Confidence

High

EPSS

0.001

Percentile

40.5%

JSON

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D3600 before 1.0.0.76, D6000 before 1.0.0.76, D6200 before 1.1.00.36, D7000 before 1.0.1.70, EX6200v2 before 1.0.1.78, EX7000 before 1.0.1.78, EX8000 before 1.0.1.186, JR6150 before 1.0.1.18, PR2000 before 1.0.0.28, R6020 before 1.0.0.42, R6050 before 1.0.1.18, R6080 before 1.0.0.42, R6120 before 1.0.0.46, R6220 before 1.1.0.80, R6260 before 1.1.0.64, R6300v2 before 1.0.4.34, R6700 before 1.0.2.6, R6700v2 before 1.2.0.36, R6800 before 1.2.0.36, R6900 before 1.0.2.4, R6900P before 1.3.1.64, R6900v2 before 1.2.0.36, R7000 before 1.0.9.42, R7000P before 1.3.1.64, R7800 before 1.0.2.60, R8900 before 1.0.4.12, R9000 before 1.0.4.12, and XR500 before 2.3.2.40.

Affected configurations

Nvd

Node

netgeard3600_firmwareRange<1.0.0.76

AND

netgeard3600Match-

Node

netgeard6000_firmwareRange<1.0.0.76

AND

netgeard6000Match-

Node

netgeard6200_firmwareRange<1.1.00.36

AND

netgeard6200Match-

Node

netgeard7000_firmwareRange<1.0.1.70

AND

netgeard7000Match-

Node

netgearex6200_firmwareRange<1.0.1.78

AND

netgearex6200Matchv2

Node

netgearex7000_firmwareRange<1.0.1.78

AND

netgearex7000Match-

Node

netgearex8000_firmwareRange<1.0.1.186

AND

netgearex8000Match-

Node

netgearjr6150_firmwareRange<1.0.1.18

AND

netgearjr6150Match-

Node

netgearpr2000_firmwareRange<1.0.0.28

AND

netgearpr2000Match-

Node

netgearr6020_firmwareRange<1.0.0.42

AND

netgearr6020Match-

Node

netgearr6050_firmwareRange<1.0.1.18

AND

netgearr6050Match-

Node

netgearr6080_firmwareRange<1.0.0.42

AND

netgearr6080Match-

Node

netgearr6120_firmwareRange<1.0.0.46

AND

netgearr6120Match-

Node

netgearr6220_firmwareRange<1.1.0.80

AND

netgearr6220Match-

Node

netgearr6260_firmwareRange<1.1.0.64

AND

netgearr6260Match-

Node

netgearr6300_firmwareRange<1.0.4.34

AND

netgearr6300Matchv2

Node

netgearr6700_firmwareRange<1.0.2.6

AND

netgearr6700Match-

Node

netgearr6700_firmwareRange<1.2.0.36

AND

netgearr6700Matchv2

Node

netgearr6800_firmwareRange<1.2.0.36

AND

netgearr6800Match-

Node

netgearr6900_firmwareRange<1.0.2.4

AND

netgearr6900Match-

Node

netgearr6900p_firmwareRange<1.3.1.64

AND

netgearr6900pMatch-

Node

netgearr6900_firmwareRange<1.2.0.36

AND

netgearr6900Matchv2

Node

netgearr7000_firmwareRange<1.0.9.42

AND

netgearr7000Match-

Node

netgearr7000p_firmwareRange<1.3.1.64

AND

netgearr7000pMatch-

Node

netgearr7800_firmwareRange<1.0.2.60

AND

netgearr7800Match-

Node

netgearr8900_firmwareRange<1.0.4.12

AND

netgearr8900Match-

Node

netgearr9000_firmwareRange<1.0.4.12

AND

netgearr9000Match-

Node

netgearxr500_firmwareRange<2.3.2.40

AND

netgearxr500Match-

VendorProductVersionCPE
netgeard3600_firmware*cpe:2.3:o:netgear:d3600_firmware:*:*:*:*:*:*:*:*
netgeard3600-cpe:2.3:h:netgear:d3600:-:*:*:*:*:*:*:*
netgeard6000_firmware*cpe:2.3:o:netgear:d6000_firmware:*:*:*:*:*:*:*:*
netgeard6000-cpe:2.3:h:netgear:d6000:-:*:*:*:*:*:*:*
netgeard6200_firmware*cpe:2.3:o:netgear:d6200_firmware:*:*:*:*:*:*:*:*
netgeard6200-cpe:2.3:h:netgear:d6200:-:*:*:*:*:*:*:*
netgeard7000_firmware*cpe:2.3:o:netgear:d7000_firmware:*:*:*:*:*:*:*:*
netgeard7000-cpe:2.3:h:netgear:d7000:-:*:*:*:*:*:*:*
netgearex6200_firmware*cpe:2.3:o:netgear:ex6200_firmware:*:*:*:*:*:*:*:*
netgearex6200v2cpe:2.3:h:netgear:ex6200:v2:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
netgear	d3600_firmware	*	cpe:2.3:o:netgear:d3600_firmware::::::::
netgear	d3600	-	cpe:2.3:h:netgear:d3600:-:::::::*
netgear	d6000_firmware	*	cpe:2.3:o:netgear:d6000_firmware::::::::
netgear	d6000	-	cpe:2.3:h:netgear:d6000:-:::::::*
netgear	d6200_firmware	*	cpe:2.3:o:netgear:d6200_firmware::::::::
netgear	d6200	-	cpe:2.3:h:netgear:d6200:-:::::::*
netgear	d7000_firmware	*	cpe:2.3:o:netgear:d7000_firmware::::::::
netgear	d7000	-	cpe:2.3:h:netgear:d7000:-:::::::*
netgear	ex6200_firmware	*	cpe:2.3:o:netgear:ex6200_firmware::::::::
netgear	ex6200	v2	cpe:2.3:h:netgear:ex6200:v2:::::::*

Rows per page:

1-10 of 541

References

kb.netgear.com/000063759/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-Gateways-and-Extenders-PSV-2018-0378

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.1

Confidence

High

EPSS

0.001

Percentile

40.5%

JSON

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