Vulnerability-Lookup

CNVD-2019-09142

Vulnerability from cnvd - Published: 2019-04-04

Title

Tenda AC系列路由器缓冲区溢出漏洞

Description

AC系列是腾达(Tenda)推出的路由器产品。 Tenda AC系列路由器的Web服务器httpd存在缓冲区溢出漏洞，攻击者可利用该漏洞导致拒绝服务。

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.tenda.com.cn/default.html

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-18709

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']

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-18709"
    }
  },
  "description": "AC\u7cfb\u5217\u662f\u817e\u8fbe(Tenda)\u63a8\u51fa\u7684\u8def\u7531\u5668\u4ea7\u54c1\u3002\n\nTenda AC\u7cfb\u5217\u8def\u7531\u5668\u7684Web\u670d\u52a1\u5668httpd\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Shaojie Zhang",
  "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-2019-09142",
  "openTime": "2019-04-04",
  "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://nvd.nist.gov/vuln/detail/CVE-2018-18709",
  "serverity": "\u9ad8",
  "submitTime": "2018-11-02",
  "title": "Tenda AC\u7cfb\u5217\u8def\u7531\u5668\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2018-18709 (GCVE-0-2018-18709)

Vulnerability from cvelistv5 – Published: 2018-10-27 22:00 – Updated: 2024-08-05 11:16

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. It is a buffer overflow vulnerability in the router's web server -- httpd. When processing the "firewallEn" parameter for a post request, the value is directly used in a strcpy to a local variable placed on the stack, which overrides the return address of the function.

Severity

No CVSS data available.

CWE

Assigner

mitre

References

1 reference

URL	Tags
https://github.com/zsjevilhex/iot/blob/master/rou…	x_refsource_MISC

Date Public

2018-10-27 00:00

Show details on NVD website

JSON

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  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T11:16:00.371Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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              "x_transferred"
            ],
            "url": "https://github.com/zsjevilhex/iot/blob/master/route/tenda/tenda-08/Tenda.md"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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              "status": "affected",
              "version": "n/a"
            }
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      ],
      "datePublic": "2018-10-27T00:00:00.000Z",
      "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. It is a buffer overflow vulnerability in the router\u0027s web server -- httpd. When processing the \"firewallEn\" parameter for a post request, the value is directly used in a strcpy to a local variable placed on the stack, which overrides the return address of the function."
        }
      ],
      "problemTypes": [
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          "descriptions": [
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            }
          ]
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      ],
      "providerMetadata": {
        "dateUpdated": "2018-10-27T22:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/zsjevilhex/iot/blob/master/route/tenda/tenda-08/Tenda.md"
        }
      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2018-18709",
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            "vendor_data": [
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                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
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                "vendor_name": "n/a"
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        "data_type": "CVE",
        "data_version": "4.0",
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              "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. It is a buffer overflow vulnerability in the router\u0027s web server -- httpd. When processing the \"firewallEn\" parameter for a post request, the value is directly used in a strcpy to a local variable placed on the stack, which overrides the return address of the function."
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  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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    "datePublished": "2018-10-27T22:00:00.000Z",
    "dateReserved": "2018-10-27T00:00:00.000Z",
    "dateUpdated": "2024-08-05T11:16:00.371Z",
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  },
  "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.

Action not permitted

CNVD-2019-09142

CVE-2018-18709 (GCVE-0-2018-18709)

Tags

Sightings

Nomenclature