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[email protected]CVE-2021-45512

HistoryDec 26, 2021 - 1:15 a.m.

CVE-2021-45512

2021-12-2601:15:13

CWE-327

[email protected]

web.nvd.nist.gov

cve-2021-45512

netgear

weak cryptography

vulnerability

nvd

security fix

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

9.3 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

58.4%

JSON

Certain NETGEAR devices are affected by weak cryptography. This affects D7000v2 before 1.0.0.62, D8500 before 1.0.3.50, EX3700 before 1.0.0.84, EX3800 before 1.0.0.84, EX6120 before 1.0.0.54, EX6130 before 1.0.0.36, EX7000 before 1.0.1.90, R6250 before 1.0.4.42, R6400v2 before 1.0.4.98, R6700v3 before 1.0.4.98, R6900P before 1.3.2.124, R7000 before 1.0.11.106, R7000P before 1.3.2.124, R7100LG before 1.0.0.56, R7900 before 1.0.4.26, R8000 before 1.0.4.58, R8300 before 1.0.2.134, R8500 before 1.0.2.134, RS400 before 1.5.0.48, WNR3500Lv2 before 1.2.0.62, and XR300 before 1.0.3.50.

Affected configurations

NVD

Node

netgeard7000_firmwareRange<1.0.0.62

AND

netgeard7000Matchv2

Node

netgeard8500_firmwareRange<1.0.3.50

AND

netgeard8500Match-

Node

netgearex3700_firmwareRange<1.0.0.84

AND

netgearex3700Match-

Node

netgearex3800_firmwareRange<1.0.0.84

AND

netgearex3800Match-

Node

netgearex6120_firmwareRange<1.0.0.54

AND

netgearex6120Match-

Node

netgearex6130_firmwareRange<1.0.0.36

AND

netgearex6130Match-

Node

netgearex7000_firmwareRange<1.0.1.90

AND

netgearex7000Match-

Node

netgearr6250_firmwareRange<1.0.4.42

AND

netgearr6250Match-

Node

netgearr6400_firmwareRange<1.0.4.98

AND

netgearr6400Matchv2

Node

netgearr6700_firmwareRange<1.0.4.98

AND

netgearr6700Matchv3

Node

netgearr6900p_firmwareRange<1.3.2.124

AND

netgearr6900pMatch-

Node

netgearr7000_firmwareRange<1.0.11.106

AND

netgearr7000Match-

Node

netgearr7000p_firmwareRange<1.3.2.124

AND

netgearr7000pMatch-

Node

netgearr7100lg_firmwareRange<1.0.0.56

AND

netgearr7100lgMatch-

Node

netgearr7900_firmwareRange<1.0.4.26

AND

netgearr7900Match-

Node

netgearr8000_firmwareRange<1.0.4.58

AND

netgearr8000Match-

Node

netgearr8300_firmwareRange<1.0.2.134

AND

netgearr8300Match-

Node

netgearr8500_firmwareRange<1.0.2.134

AND

netgearr8500Match-

Node

netgearrs400_firmwareRange<1.5.0.48

AND

netgearrs400Match-

Node

netgearwnr3500l_firmwareRange<1.2.0.62

AND

netgearwnr3500lMatchv2

Node

netgearxr300_firmwareRange<1.0.3.50

AND

netgearxr300Match-

CPENameOperatorVersion
netgear:d7000_firmwarenetgear d7000 firmwarelt1.0.0.62

CPE	Name	Operator	Version
netgear:d7000_firmware	netgear d7000 firmware	lt	1.0.0.62

References

kb.netgear.com/000064117/Security-Advisory-for-Broken-Cryptography-on-Some-Routers-and-Extenders-PSV-2020-0134

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

9.3 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

58.4%

JSON

Related for CVE-2021-45512

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