Vulnerability-Lookup

CNVD-2022-20081

Vulnerability from cnvd - Published: 2022-03-16

Title

TP-Link TL-WR886N栈溢出漏洞（CNVD-2022-20081）

Description

TP-Link TL-WR886N是中国普联公司的一款无线路由器。 TP-Link TL-WR886N /cloud_config/cloud_device/info存在栈溢出漏洞，远程攻击者可利用该漏洞提交特殊的请求，可使应用程序崩溃或者可以应用程序上下文执行任意代码。

Severity

高

Patch Name

TP-Link TL-WR886N栈溢出漏洞（CNVD-2022-20081）的补丁

Patch Description

TP-Link TL-WR886N是中国普联公司的一款无线路由器。 TP-Link TL-WR886N /cloud_config/cloud_device/info存在栈溢出漏洞，远程攻击者可利用该漏洞提交特殊的请求，可使应用程序崩溃或者可以应用程序上下文执行任意代码。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，详情请关注厂商主页： https://service.tp-link.com.cn/search_download?classtip=software&kw=TL-WR886N&downloadPageNum=1&readmore=0

Reference

https://github.com/Yu3H0/IoT_CVE/tree/main/886N/chkRegVeriRegister

Impacted products

Name
TP-LINK TL-WR886N 20190826_2.3.8

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-44625",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-44625"
    }
  },
  "description": "TP-Link TL-WR886N\u662f\u4e2d\u56fd\u666e\u8054\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002\n\nTP-Link TL-WR886N /cloud_config/cloud_device/info\u5b58\u5728\u6808\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\uff0c\u53ef\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u6216\u8005\u53ef\u4ee5\u5e94\u7528\u7a0b\u5e8f\u4e0a\u4e0b\u6587\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://service.tp-link.com.cn/search_download?classtip=software\u0026kw=TL-WR886N\u0026downloadPageNum=1\u0026readmore=0",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-20081",
  "openTime": "2022-03-16",
  "patchDescription": "TP-Link TL-WR886N\u662f\u4e2d\u56fd\u666e\u8054\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002\r\n\r\nTP-Link TL-WR886N /cloud_config/cloud_device/info\u5b58\u5728\u6808\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\uff0c\u53ef\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u6216\u8005\u53ef\u4ee5\u5e94\u7528\u7a0b\u5e8f\u4e0a\u4e0b\u6587\u6267\u884c\u4efb\u610f\u4ee3\u7801\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": "TP-Link TL-WR886N\u6808\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2022-20081\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "TP-LINK TL-WR886N 20190826_2.3.8"
  },
  "referenceLink": "https://github.com/Yu3H0/IoT_CVE/tree/main/886N/chkRegVeriRegister",
  "serverity": "\u9ad8",
  "submitTime": "2022-03-14",
  "title": "TP-Link TL-WR886N\u6808\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2022-20081\uff09"
}

CVE-2021-44625 (GCVE-0-2021-44625)

Vulnerability from cvelistv5 – Published: 2022-03-09 21:31 – Updated: 2024-08-04 04:25

Summary

A Buffer Overflow vulnerability exists in TP-LINK WR-886N 20190826 2.3.8 in /cloud_config/cloud_device/info interface, which allows a malicious user to executee arbitrary code on the system via a crafted post request.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://github.com/Yu3H0/IoT_CVE/tree/main/886N/d…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
          "dateUpdated": "2024-08-04T04:25:16.808Z",
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        },
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            "tags": [
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              "x_transferred"
            ],
            "url": "https://github.com/Yu3H0/IoT_CVE/tree/main/886N/deviceInfoRegister"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A Buffer Overflow vulnerability exists in TP-LINK WR-886N 20190826 2.3.8 in /cloud_config/cloud_device/info interface, which allows a malicious user to executee arbitrary code on the system via a crafted post request."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
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              "lang": "en",
              "type": "text"
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      ],
      "providerMetadata": {
        "dateUpdated": "2022-03-09T21:31:44.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
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            "x_refsource_MISC"
          ],
          "url": "https://github.com/Yu3H0/IoT_CVE/tree/main/886N/deviceInfoRegister"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-44625",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
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                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
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                "vendor_name": "n/a"
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        "data_type": "CVE",
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            }
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        "problemtype": {
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                  "value": "n/a"
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        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/Yu3H0/IoT_CVE/tree/main/886N/deviceInfoRegister",
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              "url": "https://github.com/Yu3H0/IoT_CVE/tree/main/886N/deviceInfoRegister"
            }
          ]
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  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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    "dateReserved": "2021-12-06T00:00:00.000Z",
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
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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.