cnvd - cnvd-2024-20790

cnvd-2024-20790

Vulnerability from cnvd

Title: Tenda AC7存在未明漏洞（CNVD-2024-20790）

Description:

Tenda AC7是中国腾达（Tenda）公司的一款无线路由器。

Tenda AC7 15.03.06.44版本存在安全漏洞，该漏洞源于 formSetQosBand方法的list参数存在缓冲区溢出漏洞。目前没有详细的漏洞细节提供。

Severity: 高

Patch Name: Tenda AC7存在未明漏洞（CNVD-2024-20790）的补丁

Patch Description:

Tenda AC7是中国腾达（Tenda）公司的一款无线路由器。

Tenda AC7 15.03.06.44版本存在安全漏洞，该漏洞源于 formSetQosBand方法的list参数存在缓冲区溢出漏洞。目前没有详细的漏洞细节提供。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:

厂商已提供漏洞修复方案，请关注厂商主页更新： https://www.tenda.com.cn/download/detail-2776.html

Reference: https://nvd.nist.gov/vuln/detail/CVE-2024-2894

Impacted products

Name
Tenda AC7 15.03.06.44

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2024-2894"
    }
  },
  "description": "Tenda AC7\u662f\u4e2d\u56fd\u817e\u8fbe\uff08Tenda\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002\n\nTenda AC7 15.03.06.44\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e formSetQosBand\u65b9\u6cd5\u7684list\u53c2\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u5382\u5546\u5df2\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/download/detail-2776.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2024-20790",
  "openTime": "2024-04-28",
  "patchDescription": "Tenda AC7\u662f\u4e2d\u56fd\u817e\u8fbe\uff08Tenda\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002\r\n\r\nTenda AC7 15.03.06.44\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e formSetQosBand\u65b9\u6cd5\u7684list\u53c2\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "Tenda AC7\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2024-20790\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Tenda AC7 15.03.06.44"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2024-2894",
  "serverity": "\u9ad8",
  "submitTime": "2024-03-27",
  "title": "Tenda AC7\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2024-20790\uff09"
}

CVE-2024-2894 (GCVE-0-2024-2894)

Vulnerability from cvelistv5

Published

2024-03-26 17:00

Modified

2024-08-15 18:17

Severity ?

8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.8 (High) - CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-121 - Stack-based Buffer Overflow

Summary

A vulnerability was found in Tenda AC7 15.03.06.44. It has been classified as critical. This affects the function formSetQosBand of the file /goform/SetNetControlList. The manipulation of the argument list leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-257937 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

References

▼	URL	Tags
	https://vuldb.com/?id.257937	vdb-entry, technical-description
	https://vuldb.com/?ctiid.257937	signature, permissions-required
	https://vuldb.com/?submit.300357	third-party-advisory
	https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC7/v1/formSetQosBand.md	exploit

Impacted products

	Vendor	Product	Version
	Tenda	AC7	Version: 15.03.06.44

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-01T19:25:42.177Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "VDB-257937 | Tenda AC7 SetNetControlList formSetQosBand stack-based overflow",
            "tags": [
              "vdb-entry",
              "technical-description",
              "x_transferred"
            ],
            "url": "https://vuldb.com/?id.257937"
          },
          {
            "name": "VDB-257937 | CTI Indicators (IOB, IOC, IOA)",
            "tags": [
              "signature",
              "permissions-required",
              "x_transferred"
            ],
            "url": "https://vuldb.com/?ctiid.257937"
          },
          {
            "name": "Submit #300357 | Tenda AC7 V1.0 V15.03.06.44 buffer overflow",
            "tags": [
              "third-party-advisory",
              "x_transferred"
            ],
            "url": "https://vuldb.com/?submit.300357"
          },
          {
            "tags": [
              "exploit",
              "x_transferred"
            ],
            "url": "https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC7/v1/formSetQosBand.md"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:o:tenda:ac7_firmware:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "ac7_firmware",
            "vendor": "tenda",
            "versions": [
              {
                "status": "affected",
                "version": "15.03.06.44"
              }
            ]
          }
        ],
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-2894",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-08-15T18:15:35.740727Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-08-15T18:17:10.564Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "AC7",
          "vendor": "Tenda",
          "versions": [
            {
              "status": "affected",
              "version": "15.03.06.44"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "wxhwxhwxh_tutu (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability was found in Tenda AC7 15.03.06.44. It has been classified as critical. This affects the function formSetQosBand of the file /goform/SetNetControlList. The manipulation of the argument list leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-257937 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way."
        },
        {
          "lang": "de",
          "value": "Es wurde eine Schwachstelle in Tenda AC7 15.03.06.44 ausgemacht. Sie wurde als kritisch eingestuft. Es geht dabei um die Funktion formSetQosBand der Datei /goform/SetNetControlList. Durch das Beeinflussen des Arguments list mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann \u00fcber das Netzwerk passieren. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          }
        },
        {
          "cvssV3_0": {
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 9,
            "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C",
            "version": "2.0"
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        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-121",
              "description": "CWE-121 Stack-based Buffer Overflow",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-03-26T17:00:07.831Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-257937 | Tenda AC7 SetNetControlList formSetQosBand stack-based overflow",
          "tags": [
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://vuldb.com/?id.257937"
        },
        {
          "name": "VDB-257937 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/?ctiid.257937"
        },
        {
          "name": "Submit #300357 | Tenda AC7 V1.0 V15.03.06.44 buffer overflow",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/?submit.300357"
        },
        {
          "tags": [
            "exploit"
          ],
          "url": "https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC7/v1/formSetQosBand.md"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2024-03-26T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2024-03-26T01:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2024-03-26T10:30:46.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "Tenda AC7 SetNetControlList formSetQosBand stack-based overflow"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2024-2894",
    "datePublished": "2024-03-26T17:00:07.831Z",
    "dateReserved": "2024-03-26T09:25:39.103Z",
    "dateUpdated": "2024-08-15T18:17:10.564Z",
    "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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