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[email protected]CVE-2018-21163

HistoryApr 23, 2020 - 9:15 p.m.

CVE-2018-21163

2020-04-2321:15:11

CWE-787

[email protected]

web.nvd.nist.gov

netgear

stack-based buffer overflow

cve-2018-21163

security vulnerability

nvd

dgn2200bv4

dgn2200v4

ex3700

ex3800

ex6000

ex6100

ex6120

ex6130

ex6150

ex6200

ex7000

r6300v2

r6900p

r7000p

r7300dst

r7900p

r8000

r8000p

wn2500rpv2

wndr3400v3

6.5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

7.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.1 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

40.6%

JSON

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects DGN2200Bv4 before 1.0.0.102, DGN2200v4 before 1.0.0.102, EX3700 before 1.0.0.70, EX3800 before 1.0.0.70, EX6000 before 1.0.0.30, EX6100 before 1.0.2.22, EX6120 before 1.0.0.40, EX6130 before 1.0.0.22, EX6150 before 1.0.0.38, EX6200 before 1.0.3.86, EX7000 before 1.0.0.64, R6300v2 before 1.0.4.22, R6900P before 1.3.0.18, R7000P before 1.3.0.18, R7300DST before 1.0.0.62, R7900P before 1.3.0.10, R8000 before 1.0.4.12, R8000P before 1.3.0.10, WN2500RPv2 before 1.0.1.52, and WNDR3400v3 before 1.0.1.18.

Affected configurations

NVD

Node

netgeardgn2200bMatchv4

AND

netgeardgn2200b_firmwareRange<1.0.0.102

Node

netgeardgn2200Matchv4

AND

netgeardgn2200_firmwareRange<1.0.0.102

Node

netgearex3700Match-

AND

netgearex3700_firmwareRange<1.0.0.70

Node

netgearex3800_firmwareRange<1.0.0.70

AND

netgearex3800Match-

Node

netgearex6000_firmwareRange<1.0.0.30

AND

netgearex6000Match-

Node

netgearex6100_firmwareRange<1.0.2.22

AND

netgearex6100Match-

Node

netgearex6120_firmwareRange<1.0.0.40

AND

netgearex6120Match-

Node

netgearex6130_firmwareRange<1.0.0.22

AND

netgearex6130Match-

Node

netgearex6150_firmwareRange<1.0.0.38

AND

netgearex6150Match-

Node

netgearex6200_firmwareRange<1.0.3.86

AND

netgearex6200Match-

Node

netgearex7000_firmwareRange<1.0.0.64

AND

netgearex7000Match-

Node

netgearr6300_firmwareRange<1.0.4.22

AND

netgearr6300Matchv2

Node

netgearr6900p_firmwareRange<1.3.0.18

AND

netgearr6900pMatch-

Node

netgearr7000pMatch-

AND

netgearr7000p_firmwareRange<1.3.0.18

Node

netgearr7300dst_firmwareRange<1.0.0.62

AND

netgearr7300dstMatch-

Node

netgearr7900p_firmwareRange<1.3.0.10

AND

netgearr7900pMatch-

Node

netgearr8000_firmwareRange<1.0.4.12

AND

netgearr8000Match-

Node

netgearr8000p_firmwareRange<1.3.0.10

AND

netgearr8000pMatch-

Node

netgearwn2500rp_firmwareRange<1.0.1.52

AND

netgearwn2500rpMatchv2

Node

netgearwndr3400_firmwareRange<1.0.1.18

AND

netgearwndr3400Matchv3

CPENameOperatorVersion
netgear:dgn2200b_firmwarenetgear dgn2200b firmwarelt1.0.0.102

CPE	Name	Operator	Version
netgear:dgn2200b_firmware	netgear dgn2200b firmware	lt	1.0.0.102

References

kb.netgear.com/000055196/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-Gateways-and-Extenders-PSV-2017-0308

6.5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

7.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.1 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

40.6%

JSON

Related for CVE-2018-21163

nvd1 cvelist1 prion1