Vulnerability-Lookup

CNVD-2019-00238

Vulnerability from cnvd - Published: 2019-01-03

Title

TP-Link TL-WR886N拒绝服务漏洞

Description

TP-Link TL-WR886N是中国普联（TP-LINK）公司的一款无线路由器产品。 TP-Link TL-WR886N 7.0 1.1.0版本中存在安全漏洞。攻击者通过向udp 53端口发送特制的DNS数据包利用该漏洞造成拒绝服务（Tlb加载异常）。

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： https://www.tp-link.com.cn/product_397.html

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-19528

Impacted products

Name
TP-Link TL-WR886N 7.0 1.1.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-19528"
    }
  },
  "description": "TP-Link TL-WR886N\u662f\u4e2d\u56fd\u666e\u8054\uff08TP-LINK\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u4ea7\u54c1\u3002\n\nTP-Link TL-WR886N 7.0 1.1.0\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u901a\u8fc7\u5411udp 53\u7aef\u53e3\u53d1\u9001\u7279\u5236\u7684DNS\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08Tlb\u52a0\u8f7d\u5f02\u5e38\uff09\u3002",
  "discovererName": "lbp@galaxylab.org",
  "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\nhttps://www.tp-link.com.cn/product_397.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-00238",
  "openTime": "2019-01-03",
  "products": {
    "product": "TP-Link TL-WR886N 7.0 1.1.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-19528",
  "serverity": "\u9ad8",
  "submitTime": "2018-11-26",
  "title": "TP-Link TL-WR886N\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2018-19528 (GCVE-0-2018-19528)

Vulnerability from cvelistv5 – Published: 2018-11-26 02:00 – Updated: 2024-08-05 11:37

Summary

TP-Link TL-WR886N 7.0 1.1.0 devices allow remote attackers to cause a denial of service (Tlb Load Exception) via crafted DNS packets to port 53/udp.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://github.com/PAGalaxyLab/VulInfo/blob/maste…	x_refsource_MISC

Date Public

2018-11-25 00:00

Show details on NVD website

JSON

To clipboard

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    "adp": [
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        "providerMetadata": {
          "dateUpdated": "2024-08-05T11:37:11.461Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/PAGalaxyLab/VulInfo/blob/master/TP-Link/WR886N/dns_request_buff_overflow/README.md"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
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        }
      ],
      "datePublic": "2018-11-25T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "TP-Link TL-WR886N 7.0 1.1.0 devices allow remote attackers to cause a denial of service (Tlb Load Exception) via crafted DNS packets to port 53/udp."
        }
      ],
      "problemTypes": [
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              "lang": "en",
              "type": "text"
            }
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        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-11-26T02:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/PAGalaxyLab/VulInfo/blob/master/TP-Link/WR886N/dns_request_buff_overflow/README.md"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2018-19528",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
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            }
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        },
        "problemtype": {
          "problemtype_data": [
            {
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                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/PAGalaxyLab/VulInfo/blob/master/TP-Link/WR886N/dns_request_buff_overflow/README.md",
              "refsource": "MISC",
              "url": "https://github.com/PAGalaxyLab/VulInfo/blob/master/TP-Link/WR886N/dns_request_buff_overflow/README.md"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2018-19528",
    "datePublished": "2018-11-26T02:00:00.000Z",
    "dateReserved": "2018-11-25T00:00:00.000Z",
    "dateUpdated": "2024-08-05T11:37:11.461Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

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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.
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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.

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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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Action not permitted

CNVD-2019-00238

CVE-2018-19528 (GCVE-0-2018-19528)

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