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[email protected]CVE-2019-20657

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

CVE-2019-20657

2020-04-1519:15:13

CWE-120

[email protected]

web.nvd.nist.gov

cve-2019-20657

netgear

buffer overflow

vulnerability

d6200

d7000

pr2000

r6020

r6080

r6050

jr6150

r6120

r6220

r6230

r6260

r6700v2

r6800

r6900v2

wnr2020

nvd

8 High

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.9 High

AI Score

Confidence

High

6.5 Medium

CVSS2

Access Vector

Access Complexity

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

12.6%

JSON

Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects D6200 before 1.1.00.36, D7000 before 1.0.1.74, PR2000 before 1.0.0.28, R6020 before 1.0.0.42, R6080 before 1.0.0.42, R6050 before 1.0.1.24, JR6150 before 1.0.1.24, R6120 before 1.0.0.48, R6220 before 1.1.0.86, R6230 before 1.1.0.86, R6260 before 1.1.0.64, R6700v2 before 1.2.0.62, R6800 before 1.2.0.62, R6900v2 before 1.2.0.62, and WNR2020 before 1.1.0.62.

Affected configurations

NVD

Node

netgeard6200Match-

AND

netgeard6200_firmwareRange<1.1.00.36

Node

netgeard7000Match-

AND

netgeard7000_firmwareRange<1.0.1.74

Node

netgearpr2000Match-

AND

netgearpr2000_firmwareRange<1.0.0.28

Node

netgearr6020Match-

AND

netgearr6020_firmwareRange<1.0.0.42

Node

netgearr6080Match-

AND

netgearr6080_firmwareRange<1.0.0.42

Node

netgearr6050_firmwareRange<1.0.1.24

AND

netgearr6050Match-

Node

netgearjr6150_firmwareRange<1.0.1.24

AND

netgearjr6150Match-

Node

netgearr6120_firmwareRange<1.0.0.48

AND

netgearr6120Match-

Node

netgearr6220Match-

AND

netgearr6220_firmwareRange<1.1.0.86

Node

netgearr6230Match-

AND

netgearr6230_firmwareRange<1.1.0.86

Node

netgearr6260Match-

AND

netgearr6260_firmwareRange<1.1.0.64

Node

netgearr6700_firmwareRange<1.2.0.62

AND

netgearr6700Matchv2

Node

netgearr6800_firmwareRange<1.2.0.62

AND

netgearr6800Match-

Node

netgearr6900_firmwareRange<1.2.0.62

AND

netgearr6900Matchv2

Node

netgearwnr2020_firmwareRange<1.1.0.62

AND

netgearwnr2020Match-

CPENameOperatorVersion
netgear:d6200_firmwarenetgear d6200 firmwarelt1.1.00.36

CPE	Name	Operator	Version
netgear:d6200_firmware	netgear d6200 firmware	lt	1.1.00.36

References

kb.netgear.com/000061482/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-and-Gateways-PSV-2018-0619

8 High

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.9 High

AI Score

Confidence

High

6.5 Medium

CVSS2

Access Vector

Access Complexity

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

12.6%

JSON

Related for CVE-2019-20657

nvd1 prion1 cvelist1