Vulnerability-Lookup

CNVD-2024-48103

Vulnerability from cnvd - Published: 2024-12-13

Title

Tenda i9拒绝服务漏洞

Description

Tenda i9是中国腾达（Tenda）公司的一种可以在天花板上安装的无线接入点。 Tenda i9存在拒绝服务漏洞，该漏洞源于文件/goform/GetIPTV的websReadEvent函数存在空指针取消引用。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://github.com/xiaobor123/tenda-vul-i9

Reference

https://nvd.nist.gov/vuln/detail/CVE-2024-11650

Impacted products

Name
Tenda i9 1.0.0.8(3828)

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2024-11650",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2024-11650"
    }
  },
  "description": "Tenda i9\u662f\u4e2d\u56fd\u817e\u8fbe\uff08Tenda\uff09\u516c\u53f8\u7684\u4e00\u79cd\u53ef\u4ee5\u5728\u5929\u82b1\u677f\u4e0a\u5b89\u88c5\u7684\u65e0\u7ebf\u63a5\u5165\u70b9\u3002\n\nTenda i9\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u6587\u4ef6/goform/GetIPTV\u7684websReadEvent\u51fd\u6570\u5b58\u5728\u7a7a\u6307\u9488\u53d6\u6d88\u5f15\u7528\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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\nhttps://github.com/xiaobor123/tenda-vul-i9",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2024-48103",
  "openTime": "2024-12-13",
  "products": {
    "product": "Tenda i9 1.0.0.8(3828)"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2024-11650",
  "serverity": "\u9ad8",
  "submitTime": "2024-12-06",
  "title": "Tenda i9\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2024-11650 (GCVE-0-2024-11650)

Vulnerability from cvelistv5 – Published: 2024-11-25 02:00 – Updated: 2024-11-25 19:18

Title

Tenda i9 GetIPTV websReadEvent null pointer dereference

Summary

A vulnerability was found in Tenda i9 1.0.0.8(3828) and classified as critical. This issue affects the function websReadEvent of the file /goform/GetIPTV. The manipulation leads to null pointer dereference. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Severity

7.1 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

6.5 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

6.5 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-11-25 19:12 UTC

CWE

CWE-476 - NULL Pointer Dereference
CWE-404 - Denial of Service

Assigner

VulDB mitre root

References

5 references

URL	Tags
https://vuldb.com/?id.285971	vdb-entrytechnical-description
https://vuldb.com/?ctiid.285971	signaturepermissions-required
https://vuldb.com/?submit.446592	third-party-advisory
https://github.com/xiaobor123/tenda-vul-i9	exploit
https://www.tenda.com.cn/	product

Impacted products

2 products

Vendor	Product	Version
Tenda	i9	Affected: 1.0.0.8(3828)
tenda	i9_firmware	Affected: 1.0.0.8 (3828) cpe:2.3:o:tenda:i9_firmware:1.0.0.8\(3828\):::::::*

Credits

xiaobor123 (VulDB User)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:o:tenda:i9_firmware:1.0.0.8\\(3828\\):*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "i9_firmware",
            "vendor": "tenda",
            "versions": [
              {
                "status": "affected",
                "version": "1.0.0.8 (3828)"
              }
            ]
          }
        ],
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-11650",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-11-25T19:12:30.447804Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-11-25T19:18:13.718Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "i9",
          "vendor": "Tenda",
          "versions": [
            {
              "status": "affected",
              "version": "1.0.0.8(3828)"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "xiaobor123 (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability was found in Tenda i9 1.0.0.8(3828) and classified as critical. This issue affects the function websReadEvent of the file /goform/GetIPTV. The manipulation leads to null pointer dereference. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used."
        },
        {
          "lang": "de",
          "value": "Eine kritische Schwachstelle wurde in Tenda i9 1.0.0.8(3828) gefunden. Es geht hierbei um die Funktion websReadEvent der Datei /goform/GetIPTV. Durch Manipulation mit unbekannten Daten kann eine null pointer dereference-Schwachstelle ausgenutzt werden. Der Angriff kann \u00fcber das Netzwerk angegangen werden. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
            "version": "4.0"
          }
        },
        {
          "cvssV3_1": {
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          }
        },
        {
          "cvssV3_0": {
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 6.8,
            "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:C",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-476",
              "description": "NULL Pointer Dereference",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-404",
              "description": "Denial of Service",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-11-25T02:00:15.883Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-285971 | Tenda i9 GetIPTV websReadEvent null pointer dereference",
          "tags": [
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://vuldb.com/?id.285971"
        },
        {
          "name": "VDB-285971 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/?ctiid.285971"
        },
        {
          "name": "Submit #446592 | Tenda i9 V1.0.0.8(3828) NULL Pointer Dereference",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/?submit.446592"
        },
        {
          "tags": [
            "exploit"
          ],
          "url": "https://github.com/xiaobor123/tenda-vul-i9"
        },
        {
          "tags": [
            "product"
          ],
          "url": "https://www.tenda.com.cn/"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2024-11-24T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2024-11-24T01:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2024-11-24T16:08:58.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "Tenda i9 GetIPTV websReadEvent null pointer dereference"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2024-11650",
    "datePublished": "2024-11-25T02:00:15.883Z",
    "dateReserved": "2024-11-24T15:03:41.995Z",
    "dateUpdated": "2024-11-25T19:18:13.718Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.