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[email protected]CVE-2019-20686

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

CVE-2019-20686

2020-04-1619:15:00

CWE-120

[email protected]

web.nvd.nist.gov

netgear

buffer overflow

cve-2019-20686

security vulnerability

nvd

8.8 High

CVSS3

Attack Vector

ADJACENT_NETWORK

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 High

AI Score

Confidence

Low

5.8 Medium

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

LOW

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

34.0%

JSON

Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D6200 before 1.1.00.36, D7000 before 1.0.1.74, JR6150 before 1.0.1.18, PR2000 before 1.0.0.28, R6020 before 1.0.0.40, R6080 before 1.0.0.40, R6050 before 1.0.1.18, R6120 before 1.0.0.48, R6220 before 1.1.0.86, R6260 before 1.1.0.64, R6700v2 before 1.2.0.36, R6800 before 1.2.0.36, R6900v2 before 1.2.0.36, and WNR2020 before 1.1.0.62.

CPENameOperatorVersion
netgear:d6200_firmwarenetgear d6200 firmwarelt1.1.00.36
netgear:d7000_firmwarenetgear d7000 firmwarelt1.0.1.74
netgear:jr6150_firmwarenetgear jr6150 firmwarelt1.0.1.18
netgear:pr2000_firmwarenetgear pr2000 firmwarelt1.0.0.28
netgear:r6020_firmwarenetgear r6020 firmwarelt1.0.0.40
netgear:r6080_firmwarenetgear r6080 firmwarelt1.0.0.40
netgear:r6050_firmwarenetgear r6050 firmwarelt1.0.1.18
netgear:r6120_firmwarenetgear r6120 firmwarelt1.0.0.48
netgear:r6220_firmwarenetgear r6220 firmwarelt1.1.0.86
netgear:r6260_firmwarenetgear r6260 firmwarelt1.1.0.64

CPE	Name	Operator	Version
netgear:d6200_firmware	netgear d6200 firmware	lt	1.1.00.36
netgear:d7000_firmware	netgear d7000 firmware	lt	1.0.1.74
netgear:jr6150_firmware	netgear jr6150 firmware	lt	1.0.1.18
netgear:pr2000_firmware	netgear pr2000 firmware	lt	1.0.0.28
netgear:r6020_firmware	netgear r6020 firmware	lt	1.0.0.40
netgear:r6080_firmware	netgear r6080 firmware	lt	1.0.0.40
netgear:r6050_firmware	netgear r6050 firmware	lt	1.0.1.18
netgear:r6120_firmware	netgear r6120 firmware	lt	1.0.0.48
netgear:r6220_firmware	netgear r6220 firmware	lt	1.1.0.86
netgear:r6260_firmware	netgear r6260 firmware	lt	1.1.0.64

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References

kb.netgear.com/000061453/Security-Advisory-for-Pre-Authentication-Buffer-Overflow-on-Some-Routers-Gateways-and-Extenders-PSV-2018-0239

8.8 High

CVSS3

Attack Vector

ADJACENT_NETWORK

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 High

AI Score

Confidence

Low

5.8 Medium

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

LOW

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

34.0%

JSON

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