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ID

VAR-202106-1326


CVE

CVE-2021-31505


TITLE

Arlo Q Plus trust management issue vulnerability

Trust: 1.2

sources: CNVD: CNVD-2021-53906 // CNNVD: CNNVD-202106-1231

DESCRIPTION

This vulnerability allows attackers with physical access to escalate privileges on affected installations of Arlo Q Plus 1.9.0.3_278. Authentication is not required to exploit this vulnerability. The specific flaw exists within the SSH service. The device can be booted into a special operation mode where hard-coded credentials are accepted for SSH authentication. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of root. Was ZDI-CAN-12890. Arlo Q Plus Is vulnerable to the use of hard-coded credentials. Zero Day Initiative To this vulnerability ZDI-CAN-12890 Was numbered.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements

Trust: 3.42

sources: NVD: CVE-2021-31505 // JVNDB: JVNDB-2021-008908 // ZDI: ZDI-21-683 // CNVD: CNVD-2021-53906 // CNNVD: CNNVD-202104-975 // VULMON: CVE-2021-31505

IOT TAXONOMY

category:['IoT']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2021-53906

AFFECTED PRODUCTS

vendor:arlomodel:q plusscope:eqversion:1.9.0.3_278

Trust: 1.0

vendor:arlomodel:q plusscope:eqversion:q plus firmware 1.9.0.3_278

Trust: 0.8

vendor:arlomodel:q plusscope:eqversion: -

Trust: 0.8

vendor:arlomodel:q plusscope: - version: -

Trust: 0.7

vendor:arlomodel:q plus 1.9.0.3 278scope: - version: -

Trust: 0.6

sources: ZDI: ZDI-21-683 // CNVD: CNVD-2021-53906 // JVNDB: JVNDB-2021-008908 // NVD: CVE-2021-31505

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-31505
value: MEDIUM

Trust: 1.0

zdi-disclosures@trendmicro.com: CVE-2021-31505
value: MEDIUM

Trust: 1.0

NVD: CVE-2021-31505
value: MEDIUM

Trust: 0.8

ZDI: CVE-2021-31505
value: MEDIUM

Trust: 0.7

CNVD: CNVD-2021-53906
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202104-975
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202106-1231
value: MEDIUM

Trust: 0.6

VULMON: CVE-2021-31505
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2021-31505
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: 1.9

CNVD: CNVD-2021-53906
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

zdi-disclosures@trendmicro.com: CVE-2021-31505
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: 0.9
impactScore: 5.9
version: 3.0

Trust: 1.8

nvd@nist.gov: CVE-2021-31505
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

ZDI: CVE-2021-31505
baseSeverity: MEDIUM
baseScore: 6.8
vectorString: 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: 3.0

Trust: 0.7

sources: ZDI: ZDI-21-683 // CNVD: CNVD-2021-53906 // VULMON: CVE-2021-31505 // JVNDB: JVNDB-2021-008908 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202106-1231 // NVD: CVE-2021-31505 // NVD: CVE-2021-31505

PROBLEMTYPE DATA

problemtype:CWE-798

Trust: 1.0

problemtype:Using hardcoded credentials (CWE-798) [ Other ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-008908 // NVD: CVE-2021-31505

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202104-975

PATCH

title:Security Advisory for Arlo Q Plus SSH Use of Hard-coded Credentials Allowing Privilege Escalationurl:https://kb.arlo.com/000062592/Security-Advisory-for-Arlo-Q-Plus-SSH-Use-of-Hard-coded-Credentials-Allowing-Privilege-Escalation

Trust: 1.5

title:Patch for Arlo Q Plus trust management issue vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/280506

Trust: 0.6

title:Arlo Q Plus Repair measures for trust management problem vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=154046

Trust: 0.6

sources: ZDI: ZDI-21-683 // CNVD: CNVD-2021-53906 // JVNDB: JVNDB-2021-008908 // CNNVD: CNNVD-202106-1231

EXTERNAL IDS

db:NVDid:CVE-2021-31505

Trust: 4.6

db:ZDIid:ZDI-21-683

Trust: 3.2

db:JVNDBid:JVNDB-2021-008908

Trust: 0.8

db:ZDI_CANid:ZDI-CAN-12890

Trust: 0.7

db:CNVDid:CNVD-2021-53906

Trust: 0.6

db:CS-HELPid:SB2021041363

Trust: 0.6

db:CNNVDid:CNNVD-202104-975

Trust: 0.6

db:CS-HELPid:SB2021061511

Trust: 0.6

db:CNNVDid:CNNVD-202106-1231

Trust: 0.6

db:VULMONid:CVE-2021-31505

Trust: 0.1

sources: ZDI: ZDI-21-683 // CNVD: CNVD-2021-53906 // VULMON: CVE-2021-31505 // JVNDB: JVNDB-2021-008908 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202106-1231 // NVD: CVE-2021-31505

REFERENCES

url:https://www.zerodayinitiative.com/advisories/zdi-21-683/

Trust: 3.2

url:https://kb.arlo.com/000062592/security-advisory-for-arlo-q-plus-ssh-use-of-hard-coded-credentials-allowing-privilege-escalation

Trust: 2.4

url:https://nvd.nist.gov/vuln/detail/cve-2021-31505

Trust: 2.0

url:https://www.cybersecurity-help.cz/vdb/sb2021041363

Trust: 0.6

url:https://www.cybersecurity-help.cz/vdb/sb2021061511

Trust: 0.6

url:https://cwe.mitre.org/data/definitions/798.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: ZDI: ZDI-21-683 // CNVD: CNVD-2021-53906 // VULMON: CVE-2021-31505 // JVNDB: JVNDB-2021-008908 // CNNVD: CNNVD-202104-975 // CNNVD: CNNVD-202106-1231 // NVD: CVE-2021-31505

CREDITS

Team FLASHBACK: Pedro Ribeiro (@pedrib1337 | pedrib@gmail.com) + Radek Domanski (@RabbitPro)

Trust: 1.3

sources: ZDI: ZDI-21-683 // CNNVD: CNNVD-202106-1231

SOURCES

db:ZDIid:ZDI-21-683
db:CNVDid:CNVD-2021-53906
db:VULMONid:CVE-2021-31505
db:JVNDBid:JVNDB-2021-008908
db:CNNVDid:CNNVD-202104-975
db:CNNVDid:CNNVD-202106-1231
db:NVDid:CVE-2021-31505

LAST UPDATE DATE

2024-08-14T12:06:23.157000+00:00


SOURCES UPDATE DATE

db:ZDIid:ZDI-21-683date:2021-06-14T00:00:00
db:CNVDid:CNVD-2021-53906date:2021-07-23T00:00:00
db:VULMONid:CVE-2021-31505date:2021-07-07T00:00:00
db:JVNDBid:JVNDB-2021-008908date:2022-03-31T06:35:00
db:CNNVDid:CNNVD-202104-975date:2021-04-14T00:00:00
db:CNNVDid:CNNVD-202106-1231date:2021-07-08T00:00:00
db:NVDid:CVE-2021-31505date:2021-07-07T17:42:18.703

SOURCES RELEASE DATE

db:ZDIid:ZDI-21-683date:2021-06-14T00:00:00
db:CNVDid:CNVD-2021-53906date:2021-07-23T00:00:00
db:VULMONid:CVE-2021-31505date:2021-06-29T00:00:00
db:JVNDBid:JVNDB-2021-008908date:2022-03-31T00:00:00
db:CNNVDid:CNNVD-202104-975date:2021-04-13T00:00:00
db:CNNVDid:CNNVD-202106-1231date:2021-06-14T00:00:00
db:NVDid:CVE-2021-31505date:2021-06-29T15:15:18.993