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[email protected]CVE-2020-35795

HistoryDec 30, 2020 - 12:15 a.m.

CVE-2020-35795

2020-12-3000:15:14

CWE-120

[email protected]

web.nvd.nist.gov

cve-2020-35795

netgear

buffer overflow

unauthenticated access

security vulnerability

nvd

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

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

9.7 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

65.2%

JSON

Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects AC2100 before 1.2.0.72, AC2400 before 1.2.0.72, AC2600 before 1.2.0.72, CBK40 before 2.5.0.10, CBR40 before 2.5.0.10, D7800 before 1.0.1.58, EAX20 before 1.0.0.36, EAX80 before 1.0.1.62, EX7500 before 1.0.0.68, MK62 before 1.0.5.102, MR60 before 1.0.5.102, MS60 before 1.0.5.102, R6120 before 1.0.0.70, R6220 before 1.1.0.100, R6230 before 1.1.0.100, R6260 before 1.1.0.76, R6330 before 1.1.0.76, R6350 before 1.1.0.76, R6400 before 1.0.1.62, R6400v2 before 1.0.4.98, R6700 before 1.0.2.16, R6700v2 before 1.2.0.72, R6700v3 before 1.0.4.98, R6800 before 1.2.0.72, R6850 before 1.1.0.76, R6900P before 1.3.2.124, R6900 before 1.0.2.16, R6900v2 before 1.2.0.72, R7000 before 1.0.11.106, R7000P before 1.3.2.124, R7200 before 1.2.0.72, R7350 before 1.2.0.72, R7400 before 1.2.0.72, R7450 before 1.2.0.72, R7800 before 1.0.2.74, R7850 before 1.0.5.60, R7900 before 1.0.4.26, R7900P before 1.4.1.62, R7960P before 1.4.1.62, R8000 before 1.0.4.58, R8000P before 1.4.1.62, R8900 before 1.0.5.24, R9000 before 1.0.5.24, RAX120 before 1.0.1.136, RAX15 before 1.0.1.64, RAX20 before 1.0.1.64, RAX200 before 1.0.2.102, RAX45 before 1.0.2.64, RAX50 before 1.0.2.64, RAX75 before 1.0.3.102, RAX80 before 1.0.3.102, RBK12 before 2.6.1.44, RBR10 before 2.6.1.44, RBS10 before 2.6.1.44, RBK20 before 2.6.1.38, RBR20 before 2.6.1.36, RBS20 before 2.6.1.38, RBK40 before 2.6.1.38, RBR40 before 2.6.1.36, RBS40 before 2.6.1.38, RBK50 before 2.6.1.40, RBR50 before 2.6.1.40, RBS50 before 2.6.1.40, RBK752 before 3.2.16.6, RBR750 before 3.2.16.6, RBS750 before 3.2.16.6, RBK752 before 3.2.16.6, RBR750 before 3.2.16.6, RBS750 before 3.2.16.6, RBK842 before 3.2.16.6, RBR840 before 3.2.16.6, RBS840 before 3.2.16.6, RBK852 before 3.2.16.6, RBR850 before 3.2.16.6, RBS850 before 3.2.16.6, RS400 before 1.5.0.48, XR300 before 1.0.3.50, XR450 before 2.3.2.66, XR500 before 2.3.2.66, and XR700 before 1.0.1.34.

Affected configurations

NVD

Node

netgearac2100_firmwareRange<1.2.0.72

AND

netgearac2100Match-

Node

netgearac2400_firmwareRange<1.2.0.72

AND

netgearac2400Match-

Node

netgearac2600_firmwareRange<1.2.0.72

AND

netgearac2600Match-

Node

netgearcbk40_firmwareRange<2.5.0.10

AND

netgearcbk40Match-

Node

netgearcbr40_firmwareRange<2.5.0.10

AND

netgearcbr40Match-

Node

netgeard7800_firmwareRange<1.0.1.58

AND

netgeard7800Match-

Node

netgeareax20_firmwareRange<1.0.0.36

AND

netgeareax20Match-

Node

netgeareax80_firmwareRange<1.0.1.62

AND

netgeareax80Match-

Node

netgearex7500_firmwareRange<1.0.0.68

AND

netgearex7500Match-

Node

netgearmk62_firmwareRange<1.0.5.102

AND

netgearmk62Match-

Node

netgearmr60_firmwareRange<1.0.5.102

AND

netgearmr60Match-

Node

netgearms60_firmwareRange<1.0.5.102

AND

netgearms60Match-

Node

netgearr6120_firmwareRange<1.0.0.70

AND

netgearr6120Match-

Node

netgearr6220_firmwareRange<1.1.0.100

AND

netgearr6220Match-

Node

netgearr6230_firmwareRange<1.1.0.100

AND

netgearr6230Match-

Node

netgearr6260_firmwareRange<1.1.0.76

AND

netgearr6260Match-

Node

netgearr6330_firmwareRange<1.1.0.76

AND

netgearr6330Match-

Node

netgearr6350_firmwareRange<1.1.0.76

AND

netgearr6350Match-

Node

netgearr6400_firmwareRange<1.0.1.62

AND

netgearr6400Match-

Node

netgearr6400v2_firmwareRange<1.0.4.98

AND

netgearr6400v2Match-

Node

netgearr6700_firmwareRange<1.0.2.16

AND

netgearr6700Match-

Node

netgearr6700v2_firmwareRange<1.2.0.72

AND

netgearr6700v2Match-

Node

netgearr6700v3_firmwareRange<1.0.4.98

AND

netgearr6700v3Match-

Node

netgearr6800_firmwareRange<1.2.0.72

AND

netgearr6800Match-

Node

netgearr6850_firmwareRange<1.1.0.76

AND

netgearr6850Match-

Node

netgearr6900p_firmwareRange<1.3.2.124

AND

netgearr6900pMatch-

Node

netgearr6900_firmwareRange<1.0.2.16

AND

netgearr6900Match-

Node

netgearr6900v2_firmwareRange<1.2.0.72

AND

netgearr6900v2Match-

Node

netgearr7000_firmwareRange<1.0.11.106

AND

netgearr7000Match-

Node

netgearr7000p_firmwareRange<1.3.2.124

AND

netgearr7000pMatch-

Node

netgearr7200_firmwareRange<1.2.0.72

AND

netgearr7200Match-

Node

netgearr7350_firmwareRange<1.2.0.72

AND

netgearr7350Match-

Node

netgearr7400_firmwareRange<1.2.0.72

AND

netgearr7400Match-

Node

netgearr7450_firmwareRange<1.2.0.72

AND

netgearr7450Match-

Node

netgearr7800_firmwareRange<1.0.2.74

AND

netgearr7800Match-

Node

netgearr7850_firmwareRange<1.0.5.60

AND

netgearr7850Match-

Node

netgearr7900_firmwareRange<1.0.4.26

AND

netgearr7900Match-

Node

netgearr7900p_firmwareRange<1.4.1.62

AND

netgearr7900pMatch-

Node

netgearr7960p_firmwareRange<1.4.1.62

AND

netgearr7960pMatch-

Node

netgearr8000_firmwareRange<1.0.4.58

AND

netgearr8000Match-

Node

netgearr8000p_firmwareRange<1.4.1.62

AND

netgearr8000pMatch-

Node

netgearr8900_firmwareRange<1.0.5.24

AND

netgearr8900Match-

Node

netgearr9000_firmwareRange<1.0.5.24

AND

netgearr9000Match-

Node

netgearrax120_firmwareRange<1.0.1.136

AND

netgearrax120Match-

Node

netgearrax15_firmwareRange<1.0.1.64

AND

netgearrax15Match-

Node

netgearrax20_firmwareRange<1.0.1.64

AND

netgearrax20Match-

Node

netgearrax200_firmwareRange<1.0.2.102

AND

netgearrax200Match-

Node

netgearrax45_firmwareRange<1.0.2.64

AND

netgearrax45Match-

Node

netgearrax50_firmwareRange<1.0.2.64

AND

netgearrax50Match-

Node

netgearrax75_firmwareRange<1.0.3.102

AND

netgearrax75Match-

Node

netgearrax80_firmwareRange<1.0.3.102

AND

netgearrax80Match-

Node

netgearrbk12_firmwareRange<2.6.1.44

AND

netgearrbk12Match-

Node

netgearrbr10_firmwareRange<2.6.1.44

AND

netgearrbr10Match-

Node

netgearrbs10_firmwareRange<2.6.1.44

AND

netgearrbs10Match-

Node

netgearrbk20_firmwareRange<2.6.1.38

AND

netgearrbk20Match-

Node

netgearrbr20_firmwareRange<2.6.1.36

AND

netgearrbr20Match-

Node

netgearrbs20_firmwareRange<2.6.1.38

AND

netgearrbs20Match-

Node

netgearrbk40_firmwareRange<2.6.1.38

AND

netgearrbk40Match-

Node

netgearrbr40_firmwareRange<2.6.1.36

AND

netgearrbr40Match-

Node

netgearrbs40_firmwareRange<2.6.1.38

AND

netgearrbs40Match-

Node

netgearrbk50_firmwareRange<2.6.1.40

AND

netgearrbk50Match-

Node

netgearrbr50_firmwareRange<2.6.1.40

AND

netgearrbr50Match-

Node

netgearrbs50_firmwareRange<2.6.1.40

AND

netgearrbs50Match-

Node

netgearrbk752_firmwareRange<3.2.16.6

AND

netgearrbk752Match-

Node

netgearrbr750_firmwareRange<3.2.16.6

AND

netgearrbr750Match-

Node

netgearrbs750_firmwareRange<3.2.16.6

AND

netgearrbs750Match-

Node

netgearrbk842_firmwareRange<3.2.16.6

AND

netgearrbk842Match-

Node

netgearrbr840_firmwareRange<3.2.16.6

AND

netgearrbr840Match-

Node

netgearrbs840_firmwareRange<3.2.16.6

AND

netgearrbs840Match-

Node

netgearrbk852_firmwareRange<3.2.16.6

AND

netgearrbk852Match-

Node

netgearrbr850_firmwareRange<3.2.16.6

AND

netgearrbr850Match-

Node

netgearrbs850_firmwareRange<3.2.16.6

AND

netgearrbs850Match-

Node

netgearrs400_firmwareRange<1.5.0.48

AND

netgearrs400Match-

Node

netgearxr300_firmwareRange<1.0.3.50

AND

netgearxr300Match-

Node

netgearxr450_firmwareRange<2.3.2.66

AND

netgearxr450Match-

Node

netgearxr500_firmwareRange<2.3.2.66

AND

netgearxr500Match-

Node

netgearxr700_firmwareRange<1.0.1.34

AND

netgearxr700Match-

CPENameOperatorVersion
netgear:ac2100_firmwarenetgear ac2100 firmwarelt1.2.0.72

CPE	Name	Operator	Version
netgear:ac2100_firmware	netgear ac2100 firmware	lt	1.2.0.72

References

kb.netgear.com/000062735/Security-Advisory-for-Pre-Authentication-Buffer-Overflow-on-Some-Routers-Range-Extenders-and-Orbi-WiFi-Systems-PSV-2020-0154

Social References

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

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

9.7 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

65.2%

JSON

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