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ID

VAR-202112-0395


CVE

CVE-2021-44352


TITLE

Tenda AC15  Out-of-bounds write vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2021-015707

DESCRIPTION

A Stack-based Buffer Overflow vulnerability exists in the Tenda AC15 V15.03.05.18_multi device via the list parameter in a post request in goform/SetIpMacBind. Tenda AC15 Exists in an out-of-bounds write vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Tenda AC15 is a wireless router made by Tenda in China. Tenda AC15 15.03.05.18_multi version has security vulnerabilities

Trust: 2.25

sources: NVD: CVE-2021-44352 // JVNDB: JVNDB-2021-015707 // CNVD: CNVD-2021-95600 // VULMON: CVE-2021-44352

IOT TAXONOMY

category:['IoT']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2021-95600

AFFECTED PRODUCTS

vendor:tendacnmodel:ac15scope:eqversion:15.03.05.18_multi

Trust: 1.0

vendor:tendamodel:ac15scope:eqversion: -

Trust: 0.8

vendor:tendamodel:ac15scope:eqversion:ac15 firmware 15.03.05.18_multi

Trust: 0.8

vendor:tendamodel:ac15 15.03.05.18 multiscope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2021-95600 // JVNDB: JVNDB-2021-015707 // NVD: CVE-2021-44352

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-44352
value: CRITICAL

Trust: 1.0

NVD: CVE-2021-44352
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2021-95600
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202112-196
value: CRITICAL

Trust: 0.6

VULMON: CVE-2021-44352
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2021-44352
severity: HIGH
baseScore: 7.5
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

CNVD: CNVD-2021-95600
severity: HIGH
baseScore: 7.5
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2021-44352
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

NVD: CVE-2021-44352
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.0/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: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2021-95600 // VULMON: CVE-2021-44352 // JVNDB: JVNDB-2021-015707 // CNNVD: CNNVD-202112-196 // NVD: CVE-2021-44352

PROBLEMTYPE DATA

problemtype:CWE-787

Trust: 1.0

problemtype:Out-of-bounds writing (CWE-787) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-015707 // NVD: CVE-2021-44352

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202112-196

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202112-196

PATCH

title:Top Pageurl:https://www.tenda.com.cn/default.html

Trust: 0.8

title:Patch for Tenda AC15 has unspecified vulnerabilitiesurl:https://www.cnvd.org.cn/patchInfo/show/303831

Trust: 0.6

title:Tenda AC15 Buffer error vulnerability fixurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=173081

Trust: 0.6

title: - url:https://github.com/zhlu32/cve-my

Trust: 0.1

sources: CNVD: CNVD-2021-95600 // VULMON: CVE-2021-44352 // JVNDB: JVNDB-2021-015707 // CNNVD: CNNVD-202112-196

EXTERNAL IDS

db:NVDid:CVE-2021-44352

Trust: 3.9

db:JVNDBid:JVNDB-2021-015707

Trust: 0.8

db:CNVDid:CNVD-2021-95600

Trust: 0.6

db:CS-HELPid:SB2021120709

Trust: 0.6

db:CNNVDid:CNNVD-202112-196

Trust: 0.6

db:VULMONid:CVE-2021-44352

Trust: 0.1

sources: CNVD: CNVD-2021-95600 // VULMON: CVE-2021-44352 // JVNDB: JVNDB-2021-015707 // CNNVD: CNNVD-202112-196 // NVD: CVE-2021-44352

REFERENCES

url:https://github.com/zhlu32/cve/blob/main/tenda/tenda-ac15-buffer-overflow.md

Trust: 3.1

url:https://nvd.nist.gov/vuln/detail/cve-2021-44352

Trust: 1.4

url:https://www.cybersecurity-help.cz/vdb/sb2021120709

Trust: 0.6

url:https://cwe.mitre.org/data/definitions/787.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

url:https://github.com/zhlu32/cve-my

Trust: 0.1

sources: CNVD: CNVD-2021-95600 // VULMON: CVE-2021-44352 // JVNDB: JVNDB-2021-015707 // CNNVD: CNNVD-202112-196 // NVD: CVE-2021-44352

SOURCES

db:CNVDid:CNVD-2021-95600
db:VULMONid:CVE-2021-44352
db:JVNDBid:JVNDB-2021-015707
db:CNNVDid:CNNVD-202112-196
db:NVDid:CVE-2021-44352

LAST UPDATE DATE

2024-08-14T13:53:44.541000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2021-95600date:2021-12-09T00:00:00
db:VULMONid:CVE-2021-44352date:2021-12-10T00:00:00
db:JVNDBid:JVNDB-2021-015707date:2022-11-29T07:30:00
db:CNNVDid:CNNVD-202112-196date:2021-12-15T00:00:00
db:NVDid:CVE-2021-44352date:2021-12-10T20:06:34.700

SOURCES RELEASE DATE

db:CNVDid:CNVD-2021-95600date:2021-12-09T00:00:00
db:VULMONid:CVE-2021-44352date:2021-12-03T00:00:00
db:JVNDBid:JVNDB-2021-015707date:2022-11-29T00:00:00
db:CNNVDid:CNNVD-202112-196date:2021-12-03T00:00:00
db:NVDid:CVE-2021-44352date:2021-12-03T19:15:07.923