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[email protected]CVE-2019-20723

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

CVE-2019-20723

2020-04-1619:15:25

CWE-787

[email protected]

web.nvd.nist.gov

netgear

stack-based buffer overflow

cve-2019-20723

security vulnerability

nvd

5.2 Medium

CVSS2

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

6.8 Medium

CVSS3

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

0.0004 Low

EPSS

Percentile

12.7%

JSON

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D3600 before 1.0.0.75, D6000 before 1.0.0.75, D6100 before 1.0.0.63, DM200 before 1.0.0.58, EX2700 before 1.0.1.48, EX6100v2 before 1.0.1.76, EX6150v2 before 1.0.1.76, EX6200v2 before 1.0.1.72, EX6400 before 1.0.2.136, EX7300 before 1.0.2.136, EX8000 before 1.0.1.180, R7800 before 1.0.2.52, R8900 before 1.0.4.2, R9000 before 1.0.4.2, WN2000RPTv3 before 1.0.1.32, WN3000RPv2 before 1.0.0.68, WN3000RPv3 before 1.0.2.70, WN3100RPv2 before 1.0.0.60, WNDR4300v2 before 1.0.0.58, WNDR4500v3 before 1.0.0.58, WNR2000v5 before 1.0.0.68, 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

netgeard6100_firmwareRange<1.0.0.63

AND

netgeard6100Match-

Node

netgeardm200_firmwareRange<1.0.0.58

AND

netgeardm200Match-

Node

netgearex2700_firmwareRange<1.0.1.48

AND

netgearex2700Match-

Node

netgearex6100_firmwareRange<1.0.1.76

AND

netgearex6100Matchv2

Node

netgearex6150_firmwareRange<1.0.1.76

AND

netgearex6150Matchv2

Node

netgearex6200_firmwareRange<1.0.1.72

AND

netgearex6200Matchv2

Node

netgearex6400_firmwareRange<1.0.2.136

AND

netgearex6400Match-

Node

netgearex7300_firmwareRange<1.0.2.136

AND

netgearex7300Match-

Node

netgearex8000_firmwareRange<1.0.1.180

AND

netgearex8000Match-

Node

netgearr7800_firmwareRange<1.0.2.52

AND

netgearr7800Match-

Node

netgearr8900_firmwareRange<1.0.4.2

AND

netgearr8900Match-

Node

netgearr9000_firmwareRange<1.0.4.2

AND

netgearr9000Match-

Node

netgearwn2000rpt_firmwareRange<1.0.1.32

AND

netgearwn2000rptMatchv3

Node

netgearwn3000rp_firmwareRange<1.0.0.68

AND

netgearwn3000rpMatchv2

Node

netgearwn3000rp_firmwareRange<1.0.2.70

AND

netgearwn3000rpMatchv3

Node

netgearwn3100rp_firmwareRange<1.0.0.60

AND

netgearwn3100rpMatchv2

Node

netgearwndr4300_firmwareRange<1.0.0.58

AND

netgearwndr4300Matchv2

Node

netgearwndr4500_firmwareRange<1.0.0.58

AND

netgearwndr4500Matchv3

Node

netgearwnr2000_firmwareRange<1.0.0.68

AND

netgearwnr2000Matchv5

Node

netgearxr500_firmwareRange<2.3.2.32

AND

netgearxr500Match-

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/000061205/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-Gateways-and-Extenders-PSV-2018-0146

5.2 Medium

CVSS2

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

6.8 Medium

CVSS3

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

0.0004 Low

EPSS

Percentile

12.7%

JSON

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