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ID

VAR-202208-0179


CVE

CVE-2022-21201


TITLE

TCL Technology  of  linkhub mesh wifi ac1200  Out-of-bounds write vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2022-014027

DESCRIPTION

A stack-based buffer overflow vulnerability exists in the confers ucloud_add_node_new functionality of TCL LinkHub Mesh Wi-Fi MS1G_00_01.00_14. A specially-crafted network packet can lead to stack-based buffer overflow. An attacker can send a malicious packet to trigger this vulnerability. TCL Technology of linkhub mesh wifi ac1200 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

Trust: 1.71

sources: NVD: CVE-2022-21201 // JVNDB: JVNDB-2022-014027 // VULMON: CVE-2022-21201

IOT TAXONOMY

category:['network device']sub_category:Mesh Wi-Fi router

Trust: 0.1

sources: OTHER: None

AFFECTED PRODUCTS

vendor:tclmodel:linkhub mesh wifi ac1200scope:eqversion:ms1g_00_01.00_14

Trust: 1.0

vendor:tclmodel:linkhub mesh wifi ac1200scope:eqversion:ms1g 00 01.00 14

Trust: 0.8

vendor:tclmodel:linkhub mesh wifi ac1200scope: - version: -

Trust: 0.8

vendor:tclmodel:linkhub mesh wifi ac1200scope:eqversion: -

Trust: 0.8

sources: JVNDB: JVNDB-2022-014027 // NVD: CVE-2022-21201

CVSS

SEVERITY

CVSSV2

CVSSV3

talos-cna@cisco.com: CVE-2022-21201
value: HIGH

Trust: 1.0

nvd@nist.gov: CVE-2022-21201
value: HIGH

Trust: 1.0

NVD: CVE-2022-21201
value: HIGH

Trust: 0.8

CNNVD: CNNVD-202208-1949
value: HIGH

Trust: 0.6

talos-cna@cisco.com: CVE-2022-21201
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 5.9
version: 3.0

Trust: 1.8

nvd@nist.gov: CVE-2022-21201
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 5.9
version: 3.1

Trust: 1.0

sources: JVNDB: JVNDB-2022-014027 // CNNVD: CNNVD-202208-1949 // NVD: CVE-2022-21201 // NVD: CVE-2022-21201

PROBLEMTYPE DATA

problemtype:CWE-121

Trust: 1.0

problemtype:CWE-787

Trust: 1.0

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

Trust: 0.8

sources: JVNDB: JVNDB-2022-014027 // NVD: CVE-2022-21201

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202208-1949

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202208-1949

EXTERNAL IDS

db:NVDid:CVE-2022-21201

Trust: 3.4

db:TALOSid:TALOS-2022-1456

Trust: 2.5

db:JVNDBid:JVNDB-2022-014027

Trust: 0.8

db:CNNVDid:CNNVD-202208-1949

Trust: 0.6

db:OTHERid:NONE

Trust: 0.1

db:VULMONid:CVE-2022-21201

Trust: 0.1

sources: OTHER: None // VULMON: CVE-2022-21201 // JVNDB: JVNDB-2022-014027 // CNNVD: CNNVD-202208-1949 // NVD: CVE-2022-21201

REFERENCES

url:https://talosintelligence.com/vulnerability_reports/talos-2022-1456

Trust: 3.1

url:https://nvd.nist.gov/vuln/detail/cve-2022-21201

Trust: 0.8

url:https://cxsecurity.com/cveshow/cve-2022-21201/

Trust: 0.6

url:https://ieeexplore.ieee.org/abstract/document/10769424

Trust: 0.1

url:https://cwe.mitre.org/data/definitions/121.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: OTHER: None // VULMON: CVE-2022-21201 // JVNDB: JVNDB-2022-014027 // CNNVD: CNNVD-202208-1949 // NVD: CVE-2022-21201

CREDITS

Discovered by Carl Hurd of Cisco Talos.

Trust: 0.6

sources: CNNVD: CNNVD-202208-1949

SOURCES

db:OTHERid: -
db:VULMONid:CVE-2022-21201
db:JVNDBid:JVNDB-2022-014027
db:CNNVDid:CNNVD-202208-1949
db:NVDid:CVE-2022-21201

LAST UPDATE DATE

2025-01-30T22:11:35.203000+00:00


SOURCES UPDATE DATE

db:VULMONid:CVE-2022-21201date:2022-08-06T00:00:00
db:JVNDBid:JVNDB-2022-014027date:2023-09-13T08:17:00
db:CNNVDid:CNNVD-202208-1949date:2022-08-10T00:00:00
db:NVDid:CVE-2022-21201date:2022-08-08T18:35:18.650

SOURCES RELEASE DATE

db:VULMONid:CVE-2022-21201date:2022-08-05T00:00:00
db:JVNDBid:JVNDB-2022-014027date:2023-09-13T00:00:00
db:CNNVDid:CNNVD-202208-1949date:2022-08-01T00:00:00
db:NVDid:CVE-2022-21201date:2022-08-05T22:15:09.130