Vulnerability-Lookup

CNVD-2022-82017

Vulnerability from cnvd - Published: 2022-11-28

Title

TCL LinkHub Mesh Wi-Fi confctl_set_master_wlan功能拒绝服务漏洞

Description

TCL LinkHub Mesh Wi-Fi是TCL公司的一款路由器。 TCL LinkHub Mesh Wi-Fi confctl_set_master_wlan功能存在拒绝服务漏洞，攻击者可利用该漏洞导致拒绝服务。

Severity

高

Patch Name

TCL LinkHub Mesh Wi-Fi confctl_set_master_wlan功能拒绝服务漏洞的补丁

Patch Description

TCL LinkHub Mesh Wi-Fi是TCL公司的一款路由器。 TCL LinkHub Mesh Wi-Fi confctl_set_master_wlan功能存在拒绝服务漏洞，攻击者可利用该漏洞导致拒绝服务。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://www.tcl.com/us/en/products/connected-home/linkhub/linkhub-mesh-wifi-system-3-pack

Reference

https://talosintelligence.com/vulnerability_reports/TALOS-2022-1505

Impacted products

Name
Tcl LinkHub Mesh Wi-Fi MS1G_00_01.00_14

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-27185"
    }
  },
  "description": "TCL LinkHub Mesh Wi-Fi\u662fTCL\u516c\u53f8\u7684\u4e00\u6b3e\u8def\u7531\u5668\u3002\n\nTCL LinkHub Mesh Wi-Fi confctl_set_master_wlan\u529f\u80fd\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://www.tcl.com/us/en/products/connected-home/linkhub/linkhub-mesh-wifi-system-3-pack",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-82017",
  "openTime": "2022-11-28",
  "patchDescription": "TCL LinkHub Mesh Wi-Fi\u662fTCL\u516c\u53f8\u7684\u4e00\u6b3e\u8def\u7531\u5668\u3002\r\n\r\nTCL LinkHub Mesh Wi-Fi confctl_set_master_wlan\u529f\u80fd\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "TCL LinkHub Mesh Wi-Fi confctl_set_master_wlan\u529f\u80fd\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Tcl LinkHub Mesh Wi-Fi MS1G_00_01.00_14"
  },
  "referenceLink": "https://talosintelligence.com/vulnerability_reports/TALOS-2022-1505",
  "serverity": "\u9ad8",
  "submitTime": "2022-08-03",
  "title": "TCL LinkHub Mesh Wi-Fi confctl_set_master_wlan\u529f\u80fd\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2022-27185 (GCVE-0-2022-27185)

Vulnerability from cvelistv5 – Published: 2022-08-05 21:19 – Updated: 2025-04-15 18:53

Summary

A denial of service vulnerability exists in the confctl_set_master_wlan functionality of TCL LinkHub Mesh Wifi MS1G_00_01.00_14. A specially-crafted network packet can lead to denial of service. An attacker can send packets to trigger this vulnerability.

Severity

9.3 (Critical)


                        
                          CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-15 18:17 UTC

CWE

CWE-284 - Improper Access Control

Assigner

talos mitre root

References

1 reference

URL	Tags
https://talosintelligence.com/vulnerability_repor…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
TCL	LinkHub Mesh Wifi	Affected: MS1G_00_01.00_14

Date Public

2022-08-01 00:00

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.