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[email protected]CVE-2018-21215

HistoryApr 28, 2020 - 4:15 p.m.

CVE-2018-21215

2020-04-2816:15:14

CWE-120

[email protected]

web.nvd.nist.gov

netgear

buffer overflow

cve-2018-21215

security vulnerability

nvd

d3600

d6000

d6100

ex2700

r7500v2

r9000

wn2000rptv3

wn3000rpv3

wn3100rpv2

5.8 Medium

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack 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

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

0.001 Low

EPSS

Percentile

34.4%

JSON

Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D3600 before 1.0.0.67, D6000 before 1.0.0.67, D6100 before 1.0.0.56, EX2700 before 1.0.1.28, R7500v2 before 1.0.3.24, R9000 before 1.0.2.52, WN2000RPTv3 before 1.0.1.20, WN3000RPv3 before 1.0.2.50, and WN3100RPv2 before 1.0.0.56.

Affected configurations

NVD

Node

netgearr9000_firmwareRange<1.0.2.52

AND

netgearr9000Match-

Node

netgearex2700_firmwareRange<1.0.1.28

AND

netgearex2700Match-

Node

netgeard6100_firmwareRange<1.0.0.56

AND

netgeard6100Match-

Node

netgearr7500_firmwareRange<1.0.3.24

AND

netgearr7500Matchv2

Node

netgeard6000_firmwareRange<1.0.0.67

AND

netgeard6000Match-

Node

netgeard3600_firmwareRange<1.0.0.67

AND

netgeard3600Match-

Node

netgearwn2000rpt_firmwareRange<1.0.1.20

AND

netgearwn2000rptMatchv3

Node

netgearwn3000rp_firmwareRange<1.0.2.50

AND

netgearwn3000rpMatchv3

Node

netgearwn3100rp_firmwareRange<1.0.0.56

AND

netgearwn3100rpMatchv2

CPENameOperatorVersion
netgear:r9000_firmwarenetgear r9000 firmwarelt1.0.2.52

CPE	Name	Operator	Version
netgear:r9000_firmware	netgear r9000 firmware	lt	1.0.2.52

References

kb.netgear.com/000055122/Security-Advisory-for-Pre-Authentication-Buffer-Overflow-on-Some-Routers-Gateways-and-Extenders-PSV-2017-2486

5.8 Medium

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack 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

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

0.001 Low

EPSS

Percentile

34.4%

JSON

Related for CVE-2018-21215

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