CVE-2021-45512

CVSS V2 High 7.5 CVSS V3 Critical 9.8

Description

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.

Overview

CVE ID
CVE-2021-45512

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2021-12-26T01:15:13

Last Modified Date
2022-01-05T18:42:44

Weakness Enumerations

CWE	URL
CWE-326	http://cwe.mitre.org/data/definitions/326.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version End
		AND
cpe:2.3:o:netgear:d7000_firmware::::::::	1	OR	1.0.0.62
cpe:2.3:h:netgear:d7000:v2:::::::*	0	OR
		AND
cpe:2.3:o:netgear:d8500_firmware::::::::	1	OR	1.0.3.50
cpe:2.3:h:netgear:d8500:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:ex3700_firmware::::::::	1	OR	1.0.0.84
cpe:2.3:h:netgear:ex3700:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:ex3800_firmware::::::::	1	OR	1.0.0.84
cpe:2.3:h:netgear:ex3800:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:ex6120_firmware::::::::	1	OR	1.0.0.54
cpe:2.3:h:netgear:ex6120:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:ex6130_firmware::::::::	1	OR	1.0.0.36
cpe:2.3:h:netgear:ex6130:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:ex7000_firmware::::::::	1	OR	1.0.1.90
cpe:2.3:h:netgear:ex7000:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r6250_firmware::::::::	1	OR	1.0.4.42
cpe:2.3:h:netgear:r6250:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r6400_firmware::::::::	1	OR	1.0.4.98
cpe:2.3:h:netgear:r6400:v2:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r6700_firmware::::::::	1	OR	1.0.4.98
cpe:2.3:h:netgear:r6700:v3:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r6900p_firmware::::::::	1	OR	1.3.2.124
cpe:2.3:h:netgear:r6900p:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r7000_firmware::::::::	1	OR	1.0.11.106
cpe:2.3:h:netgear:r7000:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r7000p_firmware::::::::	1	OR	1.3.2.124
cpe:2.3:h:netgear:r7000p:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r7100lg_firmware::::::::	1	OR	1.0.0.56
cpe:2.3:h:netgear:r7100lg:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r7900_firmware::::::::	1	OR	1.0.4.26
cpe:2.3:h:netgear:r7900:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r8000_firmware::::::::	1	OR	1.0.4.58
cpe:2.3:h:netgear:r8000:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r8300_firmware::::::::	1	OR	1.0.2.134
cpe:2.3:h:netgear:r8300:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r8500_firmware::::::::	1	OR	1.0.2.134
cpe:2.3:h:netgear:r8500:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:rs400_firmware::::::::	1	OR	1.5.0.48
cpe:2.3:h:netgear:rs400:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:wnr3500l_firmware::::::::	1	OR	1.2.0.62
cpe:2.3:h:netgear:wnr3500l:v2:::::::*	0	OR
		AND
cpe:2.3:o:netgear:xr300_firmware::::::::	1	OR	1.0.3.50
cpe:2.3:h:netgear:xr300:-:::::::*	0	OR

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
7.5

Severity
HIGH

Exploitability Score
10

Impact Score
6.4

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
9.8

Base Severity
CRITICAL

Exploitability Score
3.9

Impact Score
5.9

References

Reference URL	Reference Tags
https://kb.netgear.com/000064117/Security-Advisory-for-Broken-Cryptography-on-Some-Routers-and-Extenders-PSV-2020-0134	Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-45512
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45512

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:38:51				Added to TrackCVE
2022-12-06 04:53:47	2021-12-26T01:15Z	2021-12-26T01:15:13	CVE Published Date	updated
2022-12-06 04:53:47		2022-01-05T18:42:44	CVE Modified Date	updated
2022-12-06 04:53:47		Analyzed	Vulnerability Status	updated