Vulnerability-Lookup

CNVD-2022-51586

Vulnerability from cnvd - Published: 2022-07-15

Title

Tenda AC23 fromAdvSetMacMtuWan函数缓冲区溢出漏洞

Description

Tenda AC23是中国腾达（Tenda）公司的一款双频千兆无线路由器。 Tenda AC23 v16.03.07.44版本存在缓冲区溢出漏洞，该漏洞源于 fromAdvSetMacMtuWan 函数缺乏对长度的正确验证。攻击者可利用该漏洞导致执行任意代码。

Severity

高

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： http://tenda.com

Reference

https://nvd.nist.gov/vuln/detail/CVE-2022-32386

Impacted products

Name
Tenda Tenda AC23 v16.03.07.44

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-32386",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-32386"
    }
  },
  "description": "Tenda AC23\u662f\u4e2d\u56fd\u817e\u8fbe\uff08Tenda\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u53cc\u9891\u5343\u5146\u65e0\u7ebf\u8def\u7531\u5668\u3002\n\nTenda AC23 v16.03.07.44\u7248\u672c\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e fromAdvSetMacMtuWan \u51fd\u6570\u7f3a\u4e4f\u5bf9\u957f\u5ea6\u7684\u6b63\u786e\u9a8c\u8bc1\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttp://tenda.com",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-51586",
  "openTime": "2022-07-15",
  "products": {
    "product": "Tenda Tenda AC23 v16.03.07.44"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2022-32386",
  "serverity": "\u9ad8",
  "submitTime": "2022-07-08",
  "title": "Tenda AC23 fromAdvSetMacMtuWan\u51fd\u6570\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2022-32386 (GCVE-0-2022-32386)

Vulnerability from cvelistv5 – Published: 2022-07-06 11:32 – Updated: 2026-07-09 00:19

Summary

Tenda AC23 v16.03.07.44 was discovered to contain a buffer overflow via fromAdvSetMacMtuWan.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://drive.google.com/file/d/1XPTEt10yJt9WcLrI…
https://github.com/LuGakki/Vuln/blob/main/Tenda%2…

Show details on NVD website

JSON

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        "providerMetadata": {
          "dateUpdated": "2026-07-09T00:19:33.682Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            "url": "https://drive.google.com/file/d/1XPTEt10yJt9WcLrIt6YpDV5OlP-U6dBR/view?usp=sharing"
          },
          {
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              "x_transferred"
            ],
            "url": "https://github.com/LuGakki/Vuln/blob/main/Tenda%20AC23.pdf"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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      "descriptions": [
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      "providerMetadata": {
        "dateUpdated": "2026-07-05T15:50:48.576Z",
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        },
        {
          "url": "https://github.com/LuGakki/Vuln/blob/main/Tenda%20AC23.pdf"
        }
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          "ID": "CVE-2022-32386",
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        },
        "references": {
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            {
              "name": "http://tenda.com",
              "refsource": "MISC",
              "url": "http://tenda.com"
            },
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              "refsource": "MISC",
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    "datePublished": "2022-07-06T11:32:23.000Z",
    "dateReserved": "2022-06-05T00:00:00.000Z",
    "dateUpdated": "2026-07-09T00:19:33.682Z",
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  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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.

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.
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CNVD-2022-51586

CVE-2022-32386 (GCVE-0-2022-32386)

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