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ID

VAR-202203-0929


CVE

CVE-2021-44625


TITLE

TP-Link TL-WR886N Stack Overflow Vulnerability (CNVD-2022-20081)

Trust: 0.6

sources: CNVD: CNVD-2022-20081

DESCRIPTION

A Buffer Overflow vulnerability exists in TP-LINK WR-886N 20190826 2.3.8 in /cloud_config/cloud_device/info interface, which allows a malicious user to executee arbitrary code on the system via a crafted post request. TP-Link TL-WR886N is a wireless router from China Pulian Company

Trust: 1.44

sources: NVD: CVE-2021-44625 // CNVD: CNVD-2022-20081

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2022-20081

AFFECTED PRODUCTS

vendor:tp linkmodel:tl-wr886nscope:eqversion:20190826_2.3.8

Trust: 1.0

vendor:tp linkmodel:tl-wr886n 20190826 2.3.8scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2022-20081 // NVD: CVE-2021-44625

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-44625
value: CRITICAL

Trust: 1.0

CNVD: CNVD-2022-20081
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202203-951
value: CRITICAL

Trust: 0.6

nvd@nist.gov: CVE-2021-44625
severity: HIGH
baseScore: 10.0
vectorString: AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.0

CNVD: CNVD-2022-20081
severity: HIGH
baseScore: 10.0
vectorString: AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2021-44625
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 5.9
version: 3.1

Trust: 1.0

sources: CNVD: CNVD-2022-20081 // CNNVD: CNNVD-202203-951 // NVD: CVE-2021-44625

PROBLEMTYPE DATA

problemtype:CWE-120

Trust: 1.0

sources: NVD: CVE-2021-44625

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202203-951

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202203-951

PATCH

title:Patch for TP-Link TL-WR886N Stack Overflow Vulnerability (CNVD-2022-20081)url:https://www.cnvd.org.cn/patchInfo/show/325811

Trust: 0.6

title:TP-Link WR886N Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=185708

Trust: 0.6

sources: CNVD: CNVD-2022-20081 // CNNVD: CNNVD-202203-951

EXTERNAL IDS

db:NVDid:CVE-2021-44625

Trust: 2.2

db:CNVDid:CNVD-2022-20081

Trust: 0.6

db:CNNVDid:CNNVD-202203-951

Trust: 0.6

sources: CNVD: CNVD-2022-20081 // CNNVD: CNNVD-202203-951 // NVD: CVE-2021-44625

REFERENCES

url:https://github.com/yu3h0/iot_cve/tree/main/886n/deviceinforegister

Trust: 1.6

url:https://github.com/yu3h0/iot_cve/tree/main/886n/chkregveriregister

Trust: 0.6

url:https://cxsecurity.com/cveshow/cve-2021-44625/

Trust: 0.6

sources: CNVD: CNVD-2022-20081 // CNNVD: CNNVD-202203-951 // NVD: CVE-2021-44625

SOURCES

db:CNVDid:CNVD-2022-20081
db:CNNVDid:CNNVD-202203-951
db:NVDid:CVE-2021-44625

LAST UPDATE DATE

2024-11-23T21:58:29.585000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2022-20081date:2022-03-16T00:00:00
db:CNNVDid:CNNVD-202203-951date:2022-03-14T00:00:00
db:NVDid:CVE-2021-44625date:2024-11-21T06:31:17.367

SOURCES RELEASE DATE

db:CNVDid:CNVD-2022-20081date:2022-03-16T00:00:00
db:CNNVDid:CNNVD-202203-951date:2022-03-10T00:00:00
db:NVDid:CVE-2021-44625date:2022-03-10T17:44:17.827