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ID

VAR-202108-0936


CVE

CVE-2021-29295


TITLE

D-Link DSP-W215  In  NULL  Pointer dereference vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2021-010710

DESCRIPTION

Null Pointer Dereference vulnerability exists in D-Link DSP-W215 1.10, which could let a remote malicious user cause a denial of servie via usr/bin/lighttpd. It could be triggered by sending an HTTP request without URL in the start line directly to the device. NOTE: The DSP-W215 and all hardware revisions is considered End of Life and as such this issue will not be patched. ** Not supported ** This is a vulnerability in an unsupported product. D-Link DSP-W215 for, NULL There is a vulnerability in pointer dereference.Service operation interruption (DoS) It may be in a state. D-Link DSP-W215 is a smart plug product of D-Link Corporation in Taiwan. There are security vulnerabilities in D-Link DSP-W215 1.10, which can be exploited by attackers to cause denial of service of related devices

Trust: 2.25

sources: NVD: CVE-2021-29295 // JVNDB: JVNDB-2021-010710 // CNVD: CNVD-2021-94843 // VULMON: CVE-2021-29295

IOT TAXONOMY

category:['IoT']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2021-94843

AFFECTED PRODUCTS

vendor:dlinkmodel:dsp-w215scope:eqversion:1.10

Trust: 1.0

vendor:d linkmodel:dsp-w215 wi-fi smart plugscope:eqversion:dsp-w215 wi-fi smart plug firmware 1.10

Trust: 0.8

vendor:d linkmodel:dsp-w215 wi-fi smart plugscope:eqversion: -

Trust: 0.8

vendor:d linkmodel:dsp-w215scope:eqversion:1.1

Trust: 0.6

sources: CNVD: CNVD-2021-94843 // JVNDB: JVNDB-2021-010710 // NVD: CVE-2021-29295

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-29295
value: HIGH

Trust: 1.0

NVD: CVE-2021-29295
value: HIGH

Trust: 0.8

CNVD: CNVD-2021-94843
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202108-1024
value: HIGH

Trust: 0.6

VULMON: CVE-2021-29295
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-29295
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

CNVD: CNVD-2021-94843
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2021-29295
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.1

Trust: 1.0

NVD: CVE-2021-29295
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2021-94843 // VULMON: CVE-2021-29295 // JVNDB: JVNDB-2021-010710 // CNNVD: CNNVD-202108-1024 // NVD: CVE-2021-29295

PROBLEMTYPE DATA

problemtype:CWE-476

Trust: 1.0

problemtype:NULL Pointer dereference (CWE-476) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-010710 // NVD: CVE-2021-29295

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202108-1024

TYPE

code problem

Trust: 0.6

sources: CNNVD: CNNVD-202108-1024

PATCH

title: - url:https://www.dlink.com/en/security-bulletin

Trust: 0.8

title:Patch for D-Link DSP-W215 Null Pointer Dereference Vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/302921

Trust: 0.6

title:D-Link DSP-W215 Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=159400

Trust: 0.6

sources: CNVD: CNVD-2021-94843 // JVNDB: JVNDB-2021-010710 // CNNVD: CNNVD-202108-1024

EXTERNAL IDS

db:NVDid:CVE-2021-29295

Trust: 3.9

db:DLINKid:SAP10211

Trust: 1.7

db:JVNDBid:JVNDB-2021-010710

Trust: 0.8

db:CNVDid:CNVD-2021-94843

Trust: 0.6

db:CNNVDid:CNNVD-202108-1024

Trust: 0.6

db:VULMONid:CVE-2021-29295

Trust: 0.1

sources: CNVD: CNVD-2021-94843 // VULMON: CVE-2021-29295 // JVNDB: JVNDB-2021-010710 // CNNVD: CNNVD-202108-1024 // NVD: CVE-2021-29295

REFERENCES

url:https://www.dlink.com/en/security-bulletin/

Trust: 1.7

url:https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=sap10211

Trust: 1.7

url:https://nvd.nist.gov/vuln/detail/cve-2021-29295

Trust: 1.4

url:https://cwe.mitre.org/data/definitions/476.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: CNVD: CNVD-2021-94843 // VULMON: CVE-2021-29295 // JVNDB: JVNDB-2021-010710 // CNNVD: CNNVD-202108-1024 // NVD: CVE-2021-29295

SOURCES

db:CNVDid:CNVD-2021-94843
db:VULMONid:CVE-2021-29295
db:JVNDBid:JVNDB-2021-010710
db:CNNVDid:CNNVD-202108-1024
db:NVDid:CVE-2021-29295

LAST UPDATE DATE

2024-08-14T13:43:25.619000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2021-94843date:2021-12-07T00:00:00
db:VULMONid:CVE-2021-29295date:2021-08-17T00:00:00
db:JVNDBid:JVNDB-2021-010710date:2022-07-07T02:46:00
db:CNNVDid:CNNVD-202108-1024date:2021-08-18T00:00:00
db:NVDid:CVE-2021-29295date:2024-08-03T22:15:40.047

SOURCES RELEASE DATE

db:CNVDid:CNVD-2021-94843date:2021-12-07T00:00:00
db:VULMONid:CVE-2021-29295date:2021-08-10T00:00:00
db:JVNDBid:JVNDB-2021-010710date:2022-07-07T00:00:00
db:CNNVDid:CNNVD-202108-1024date:2021-08-10T00:00:00
db:NVDid:CVE-2021-29295date:2021-08-10T20:15:08.493