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ID

VAR-202112-2049


CVE

CVE-2021-20168


TITLE

Netgear RAX43  Authentication vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2021-017420

DESCRIPTION

Netgear RAX43 version 1.0.3.96 does not have sufficient protections to the UART interface. A malicious actor with physical access to the device is able to connect to the UART port via a serial connection, login with default credentials, and execute commands as the root user. These default credentials are admin:admin. Netgear RAX43 There is an authentication vulnerability in.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Netgear RAX43 is a wireless router from Netgear. No detailed vulnerability details are currently available

Trust: 2.25

sources: NVD: CVE-2021-20168 // JVNDB: JVNDB-2021-017420 // CNVD: CNVD-2022-02661 // VULMON: CVE-2021-20168

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2022-02661

AFFECTED PRODUCTS

vendor:netgearmodel:rax43scope:eqversion:1.0.3.96

Trust: 1.6

vendor:ネットギアmodel:rax43scope:eqversion: -

Trust: 0.8

vendor:ネットギアmodel:rax43scope:eqversion:rax43 firmware 1.0.3.96

Trust: 0.8

sources: CNVD: CNVD-2022-02661 // JVNDB: JVNDB-2021-017420 // NVD: CVE-2021-20168

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-20168
value: MEDIUM

Trust: 1.0

NVD: CVE-2021-20168
value: MEDIUM

Trust: 0.8

CNVD: CNVD-2022-02661
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202112-2807
value: MEDIUM

Trust: 0.6

nvd@nist.gov: CVE-2021-20168
severity: HIGH
baseScore: 7.2
vectorString: AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 3.9
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

CNVD: CNVD-2022-02661
severity: HIGH
baseScore: 7.2
vectorString: AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 3.9
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2021-20168
baseSeverity: MEDIUM
baseScore: 6.8
vectorString: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: PHYSICAL
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 0.9
impactScore: 5.9
version: 3.1

Trust: 1.0

NVD: CVE-2021-20168
baseSeverity: MEDIUM
baseScore: 6.8
vectorString: CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: PHYSICAL
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2022-02661 // JVNDB: JVNDB-2021-017420 // CNNVD: CNNVD-202112-2807 // NVD: CVE-2021-20168

PROBLEMTYPE DATA

problemtype:CWE-287

Trust: 1.0

problemtype:Inappropriate authentication (CWE-287) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-017420 // NVD: CVE-2021-20168

TYPE

authorization issue

Trust: 0.6

sources: CNNVD: CNNVD-202112-2807

PATCH

title:Top Pageurl:https://www.netgear.com/

Trust: 0.8

title:Patch for Unknown Vulnerability in Netgear RAX43 (CNVD-2022-02661)url:https://www.cnvd.org.cn/patchInfo/show/313011

Trust: 0.6

title:Netgear RAX43 Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=176855

Trust: 0.6

sources: CNVD: CNVD-2022-02661 // JVNDB: JVNDB-2021-017420 // CNNVD: CNNVD-202112-2807

EXTERNAL IDS

db:NVDid:CVE-2021-20168

Trust: 3.9

db:TENABLEid:TRA-2021-55

Trust: 2.5

db:JVNDBid:JVNDB-2021-017420

Trust: 0.8

db:CNVDid:CNVD-2022-02661

Trust: 0.6

db:CS-HELPid:SB2022010311

Trust: 0.6

db:CNNVDid:CNNVD-202112-2807

Trust: 0.6

db:VULMONid:CVE-2021-20168

Trust: 0.1

sources: CNVD: CNVD-2022-02661 // VULMON: CVE-2021-20168 // JVNDB: JVNDB-2021-017420 // CNNVD: CNNVD-202112-2807 // NVD: CVE-2021-20168

REFERENCES

url:https://www.tenable.com/security/research/tra-2021-55

Trust: 2.5

url:https://nvd.nist.gov/vuln/detail/cve-2021-20168

Trust: 2.0

url:https://www.cybersecurity-help.cz/vdb/sb2022010311

Trust: 0.6

url:https://nvd.nist.gov

Trust: 0.1

sources: CNVD: CNVD-2022-02661 // VULMON: CVE-2021-20168 // JVNDB: JVNDB-2021-017420 // CNNVD: CNNVD-202112-2807 // NVD: CVE-2021-20168

SOURCES

db:CNVDid:CNVD-2022-02661
db:VULMONid:CVE-2021-20168
db:JVNDBid:JVNDB-2021-017420
db:CNNVDid:CNNVD-202112-2807
db:NVDid:CVE-2021-20168

LAST UPDATE DATE

2024-08-14T14:02:52.647000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2022-02661date:2022-01-12T00:00:00
db:VULMONid:CVE-2021-20168date:2021-12-31T00:00:00
db:JVNDBid:JVNDB-2021-017420date:2023-01-18T01:34:00
db:CNNVDid:CNNVD-202112-2807date:2022-07-14T00:00:00
db:NVDid:CVE-2021-20168date:2022-07-12T17:42:04.277

SOURCES RELEASE DATE

db:CNVDid:CNVD-2022-02661date:2022-01-12T00:00:00
db:VULMONid:CVE-2021-20168date:2021-12-30T00:00:00
db:JVNDBid:JVNDB-2021-017420date:2023-01-18T00:00:00
db:CNNVDid:CNNVD-202112-2807date:2021-12-30T00:00:00
db:NVDid:CVE-2021-20168date:2021-12-30T22:15:09.507