NVD

CVE-2019-20657 Detail

Modified

This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.

Description

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.

Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.

CVSS 4.0 Severity and Vector Strings:

NIST: NVD

N/A

NVD assessment not yet provided.

CVSS 3.x Severity and Vector Strings:

NIST: NVD

Base Score: 8.0 HIGH

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

Nist CVSS score does not match with CNA score

CNA: MITRE

Base Score: 8.0 HIGH

Vector: CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS 2.0 Severity and Vector Strings:

National Institute of Standards and Technology

NIST: NVD

Base Score: 6.5 MEDIUM

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

References to Advisories, Solutions, and Tools

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

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-120	Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')	NIST

Known Affected Software Configurations Switch to CPE 2.2

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Change History

3 change records found show changes

Initial Analysis by NIST 4/22/2020 9:32:31 AM

Action	Type	Old Value	New Value
Added	CVSS V3.1		NIST AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Added	CVSS V2		NIST (AV:N/AC:L/Au:S/C:P/I:P/A:P)
Added	CWE		NIST CWE-120
Added	CPE Configuration		AND OR cpe:2.3:o:netgear:d6200_firmware::::::::* versions up to (excluding) 1.1.00.36 OR cpe:2.3:h:netgear:d6200:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:netgear:d7000_firmware::::::::* versions up to (excluding) 1.0.1.74 OR cpe:2.3:h:netgear:d7000:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:netgear:jr6150_firmware::::::::* versions up to (excluding) 1.0.1.24 OR cpe:2.3:h:netgear:jr6150:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:netgear:pr2000_firmware::::::::* versions up to (excluding) 1.0.0.28 OR cpe:2.3:h:netgear:pr2000:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:netgear:r6020_firmware::::::::* versions up to (excluding) 1.0.0.42 OR cpe:2.3:h:netgear:r6020:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:netgear:r6050_firmware::::::::* versions up to (excluding) 1.0.1.24 OR cpe:2.3:h:netgear:r6050:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:netgear:r6080_firmware::::::::* versions up to (excluding) 1.0.0.42 OR cpe:2.3:h:netgear:r6080:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:netgear:r6120_firmware::::::::* versions up to (excluding) 1.0.0.48 OR cpe:2.3:h:netgear:r6120:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:netgear:r6220_firmware::::::::* versions up to (excluding) 1.1.0.86 OR cpe:2.3:h:netgear:r6220:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:netgear:r6230_firmware::::::::* versions up to (excluding) 1.1.0.86 OR cpe:2.3:h:netgear:r6230:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:netgear:r6260_firmware::::::::* versions up to (excluding) 1.1.0.64 OR cpe:2.3:h:netgear:r6260:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:netgear:r6700_firmware::::::::* versions up to (excluding) 1.2.0.62 OR cpe:2.3:h:netgear:r6700:v2:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:netgear:r6800_firmware::::::::* versions up to (excluding) 1.2.0.62 OR cpe:2.3:h:netgear:r6800:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:netgear:r6900_firmware::::::::* versions up to (excluding) 1.2.0.62 OR cpe:2.3:h:netgear:r6900:v2:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:netgear:wnr2020_firmware::::::::* versions up to (excluding) 1.1.0.62 OR cpe:2.3:h:netgear:wnr2020:-:::::::*
Changed	Reference Type	https://kb.netgear.com/000061482/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-and-Gateways-PSV-2018-0619 No Types Assigned	https://kb.netgear.com/000061482/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-and-Gateways-PSV-2018-0619 Vendor Advisory

Quick Info

CVE Dictionary Entry:
CVE-2019-20657
NVD Published Date:
04/15/2020
NVD Last Modified:
11/20/2024
Source:
MITRE

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Information Technology Laboratory

National Vulnerability Database

National Vulnerability Database

CVE-2019-20657 Detail

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Known Affected Software Configurations Switch to CPE 2.2

CPEs loading, please wait.

Change History

CVE Modified by CVE 11/20/2024 11:38:59 PM

CVE Modified by MITRE 5/14/2024 1:55:34 AM

Initial Analysis by NIST 4/22/2020 9:32:31 AM

Quick Info