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[email protected]CVE-2019-20685

HistoryApr 16, 2020 - 7:15 p.m.

CVE-2019-20685

2020-04-1619:15:23

CWE-787

[email protected]

web.nvd.nist.gov

netgear

devices

stack-based

buffer overflow

cve-2019-20685

security vulnerability

8.8 High

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.9 High

AI Score

Confidence

High

5.8 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

34.2%

JSON

Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects D3600 before 1.0.0.75, D6000 before 1.0.0.75, D6200 before 1.1.00.32, D7000 before 1.0.1.68, DM200 before 1.0.0.58, JR6150 before 1.0.1.18, PR2000 before 1.0.0.28, R6020 before 1.0.0.38, R6050 before 1.0.1.18, R6080 before 1.0.0.38, R6120 before 1.0.0.46, R6220 before 1.1.0.80, R6260 before 1.1.0.40, R6700v2 before 1.2.0.36, R6800 before 1.2.0.36, R6900v2 before 1.2.0.36, WNR2020 before 1.1.0.62, and XR500 before 2.3.2.32.

Affected configurations

NVD

Node

netgeard3600_firmwareRange<1.0.0.75

AND

netgeard3600Match-

Node

netgeard6000_firmwareRange<1.0.0.75

AND

netgeard6000Match-

Node

netgeard6200_firmwareRange<1.1.00.32

AND

netgeard6200Match-

Node

netgeard7000_firmwareRange<1.0.1.68

AND

netgeard7000Match-

Node

netgearjr6150_firmwareRange<1.0.1.18

AND

netgearjr6150Match-

Node

netgearpr2000_firmwareRange<1.0.0.28

AND

netgearpr2000Match-

Node

netgearr6020_firmwareRange<1.0.0.38

AND

netgearr6020Match-

Node

netgearr6050_firmwareRange<1.0.1.18

AND

netgearr6050Match-

Node

netgearr6080_firmwareRange<1.0.0.38

AND

netgearr6080Match-

Node

netgearr6120_firmwareRange<1.0.0.46

AND

netgearr6120Match-

Node

netgearr6220_firmwareRange<1.1.0.80

AND

netgearr6220Match-

Node

netgearr6260_firmwareRange<1.1.0.40

AND

netgearr6260Match-

Node

netgearr6700_firmwareRange<1.2.0.36

AND

netgearr6700Matchv2

Node

netgearr6800_firmwareRange<1.2.0.36

AND

netgearr6800Match-

Node

netgearr6900_firmwareRange<1.2.0.36

AND

netgearr6900Matchv2

Node

netgearwnr2020_firmwareRange<1.1.0.62

AND

netgearwnr2020Match-

Node

netgearxr500_firmwareRange<2.3.2.32

AND

netgearxr500Match-

Node

netgeardm200_firmwareRange<1.0.0.58

AND

netgeardm200Match-

CPENameOperatorVersion
netgear:d3600_firmwarenetgear d3600 firmwarelt1.0.0.75

CPE	Name	Operator	Version
netgear:d3600_firmware	netgear d3600 firmware	lt	1.0.0.75

References

kb.netgear.com/000061454/Security-Advisory-for-Pre-Authentication-Stack-Overflow-on-Some-Routers-Gateways-and-Modems-PSV-2018-0295

8.8 High

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.9 High

AI Score

Confidence

High

5.8 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

34.2%

JSON

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