cnvd - cnvd-2019-01884

cnvd-2019-01884

Vulnerability from cnvd

Title: 多款Tenda产品httpd缓冲区溢出漏洞（CNVD-2019-01884）

Description:

Tenda AC7等都是中国腾达（Tenda）公司的无线路由器产品。httpd是其中的一个HTTP服务器组件。

多款Tenda产品中的httpd存在缓冲区溢出漏洞，攻击者可利用该漏洞造成拒绝服务（覆盖函数的返回地址）。

Severity: 中

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.tenda.com.cn/default.html

Reference: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18731

Impacted products

Name
['Tenda AC7 V15.03.06.44_CN', 'Tenda AC9 V15.03.05.19(6318)_CN', 'Tenda AC10 V15.03.06.23_CN', 'Tenda AC15 V15.03.05.19_CN', 'Tenda AC18 V15.03.05.19(6318)_CN']

Show details on source website

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-18731"
    }
  },
  "description": "Tenda AC7\u7b49\u90fd\u662f\u4e2d\u56fd\u817e\u8fbe\uff08Tenda\uff09\u516c\u53f8\u7684\u65e0\u7ebf\u8def\u7531\u5668\u4ea7\u54c1\u3002httpd\u662f\u5176\u4e2d\u7684\u4e00\u4e2aHTTP\u670d\u52a1\u5668\u7ec4\u4ef6\u3002\n\n\u591a\u6b3eTenda\u4ea7\u54c1\u4e2d\u7684httpd\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8986\u76d6\u51fd\u6570\u7684\u8fd4\u56de\u5730\u5740\uff09\u3002",
  "discovererName": "Ming Yuan",
  "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.tenda.com.cn/default.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-01884",
  "openTime": "2019-01-18",
  "products": {
    "product": [
      "Tenda AC7 V15.03.06.44_CN",
      "Tenda AC9  V15.03.05.19(6318)_CN",
      "Tenda AC10 V15.03.06.23_CN",
      "Tenda AC15 V15.03.05.19_CN",
      "Tenda AC18 V15.03.05.19(6318)_CN"
    ]
  },
  "referenceLink": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18731",
  "serverity": "\u4e2d",
  "submitTime": "2018-10-29",
  "title": "\u591a\u6b3eTenda\u4ea7\u54c1httpd\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2019-01884\uff09"
}

CVE-2018-18731 (GCVE-0-2018-18731)

Vulnerability from cvelistv5

Published

2018-10-28 00:00

Modified

2024-08-05 11:16

Severity ?

CWE

Summary

An issue was discovered on Tenda AC7 V15.03.06.44_CN, AC9 V15.03.05.19(6318)_CN, AC10 V15.03.06.23_CN, AC15 V15.03.05.19_CN, and AC18 V15.03.05.19(6318)_CN devices. There is a buffer overflow vulnerability in the router's web server -- httpd. While processing the 'deviceMac' parameter for a post request, the value is directly used in a sprintf to a local variable placed on the stack, which overrides the return address of the function.

References

▼	URL	Tags
	https://github.com/ZIllR0/Routers/blob/master/Tenda/stack4.md	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T11:16:00.376Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/ZIllR0/Routers/blob/master/Tenda/stack4.md"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2018-10-27T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "An issue was discovered on Tenda AC7 V15.03.06.44_CN, AC9 V15.03.05.19(6318)_CN, AC10 V15.03.06.23_CN, AC15 V15.03.05.19_CN, and AC18 V15.03.05.19(6318)_CN devices. There is a buffer overflow vulnerability in the router\u0027s web server -- httpd. While processing the \u0027deviceMac\u0027 parameter for a post request, the value is directly used in a sprintf to a local variable placed on the stack, which overrides the return address of the function."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-10-28T00:57:01",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/ZIllR0/Routers/blob/master/Tenda/stack4.md"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2018-18731",
          "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": [
            {
              "lang": "eng",
              "value": "An issue was discovered on Tenda AC7 V15.03.06.44_CN, AC9 V15.03.05.19(6318)_CN, AC10 V15.03.06.23_CN, AC15 V15.03.05.19_CN, and AC18 V15.03.05.19(6318)_CN devices. There is a buffer overflow vulnerability in the router\u0027s web server -- httpd. While processing the \u0027deviceMac\u0027 parameter for a post request, the value is directly used in a sprintf to a local variable placed on the stack, which overrides the return address of the function."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/ZIllR0/Routers/blob/master/Tenda/stack4.md",
              "refsource": "MISC",
              "url": "https://github.com/ZIllR0/Routers/blob/master/Tenda/stack4.md"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2018-18731",
    "datePublished": "2018-10-28T00:00:00",
    "dateReserved": "2018-10-27T00:00:00",
    "dateUpdated": "2024-08-05T11:16:00.376Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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