Vulnerability-Lookup

CNVD-2024-20777

Vulnerability from cnvd - Published: 2024-04-26

Title

深圳市吉祥腾达科技有限公司AC8 R7WebsSecurityHandler函数存在栈缓冲区溢出漏洞

Description

深圳市吉祥腾达科技有限公司AC8是一款无线路由器设备，提供网络连接和无线管理功能。深圳市吉祥腾达科技有限公司AC8 /goform/execCommand文件中的R7WebsSecurityHandler函数存在栈缓冲区溢出漏洞。该漏洞是由于对密码参数的处理不当导致的。攻击者可以利用该漏洞导致对设备的远程控制。

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.tendacn.com/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2024-4064

Impacted products

Name
深圳市吉祥腾达科技有限公司 AC8 16.03.34.09

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2024-4064",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2024-4064"
    }
  },
  "description": "\u6df1\u5733\u5e02\u5409\u7965\u817e\u8fbe\u79d1\u6280\u6709\u9650\u516c\u53f8AC8\u662f\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u8bbe\u5907\uff0c\u63d0\u4f9b\u7f51\u7edc\u8fde\u63a5\u548c\u65e0\u7ebf\u7ba1\u7406\u529f\u80fd\u3002\n\n\u6df1\u5733\u5e02\u5409\u7965\u817e\u8fbe\u79d1\u6280\u6709\u9650\u516c\u53f8AC8 /goform/execCommand\u6587\u4ef6\u4e2d\u7684R7WebsSecurityHandler\u51fd\u6570\u5b58\u5728\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u662f\u7531\u4e8e\u5bf9\u5bc6\u7801\u53c2\u6570\u7684\u5904\u7406\u4e0d\u5f53\u5bfc\u81f4\u7684\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5bf9\u8bbe\u5907\u7684\u8fdc\u7a0b\u63a7\u5236\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://www.tendacn.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2024-20777",
  "openTime": "2024-04-26",
  "products": {
    "product": "\u6df1\u5733\u5e02\u5409\u7965\u817e\u8fbe\u79d1\u6280\u6709\u9650\u516c\u53f8 AC8 16.03.34.09"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2024-4064",
  "serverity": "\u9ad8",
  "submitTime": "2024-04-24",
  "title": "\u6df1\u5733\u5e02\u5409\u7965\u817e\u8fbe\u79d1\u6280\u6709\u9650\u516c\u53f8AC8 R7WebsSecurityHandler\u51fd\u6570\u5b58\u5728\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2024-4064 (GCVE-0-2024-4064)

Vulnerability from cvelistv5 – Published: 2024-04-23 20:00 – Updated: 2024-09-03 18:17

Title

Tenda AC8 execCommand R7WebsSecurityHandler stack-based overflow

Summary

A vulnerability was found in Tenda AC8 16.03.34.09. It has been declared as critical. This vulnerability affects the function R7WebsSecurityHandler of the file /goform/execCommand. The manipulation of the argument password leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. VDB-261790 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

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

SSVC

Exploitation: poc Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-08-07 19:08 UTC

CWE

CWE-121 - Stack-based Buffer Overflow

Assigner

VulDB mitre root

References

4 references

URL	Tags
https://vuldb.com/?id.261790	vdb-entrytechnical-description
https://vuldb.com/?ctiid.261790	signaturepermissions-required
https://vuldb.com/?submit.316493	third-party-advisory
https://github.com/abcdefg-png/IoT-vulnerable/blo…	exploit

Impacted products

2 products

Vendor	Product	Version
Tenda	AC8	Affected: 16.03.34.09
tenda	ac8_firmware	Affected: 16.03.34.09 cpe:2.3:a:tenda:ac8_firmware:16.03.34.09:::::::*

Credits

yhryhryhr_tu (VulDB User)

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JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-01T20:26:57.300Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "VDB-261790 | Tenda AC8 execCommand R7WebsSecurityHandler stack-based overflow",
            "tags": [
              "vdb-entry",
              "technical-description",
              "x_transferred"
            ],
            "url": "https://vuldb.com/?id.261790"
          },
          {
            "name": "VDB-261790 | CTI Indicators (IOB, IOC, IOA)",
            "tags": [
              "signature",
              "permissions-required",
              "x_transferred"
            ],
            "url": "https://vuldb.com/?ctiid.261790"
          },
          {
            "name": "Submit #316493 | Tenda AC8v4 V16.03.34.09 buffer overflow",
            "tags": [
              "third-party-advisory",
              "x_transferred"
            ],
            "url": "https://vuldb.com/?submit.316493"
          },
          {
            "tags": [
              "exploit",
              "x_transferred"
            ],
            "url": "https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC8/R7WebsSecurityHandler.md"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:a:tenda:ac8_firmware:16.03.34.09:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "ac8_firmware",
            "vendor": "tenda",
            "versions": [
              {
                "status": "affected",
                "version": "16.03.34.09"
              }
            ]
          }
        ],
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-4064",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-08-07T19:08:53.437699Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-09-03T18:17:48.583Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
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          "vendor": "Tenda",
          "versions": [
            {
              "status": "affected",
              "version": "16.03.34.09"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "yhryhryhr_tu (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability was found in Tenda AC8 16.03.34.09. It has been declared as critical. This vulnerability affects the function R7WebsSecurityHandler of the file /goform/execCommand. The manipulation of the argument password leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. VDB-261790 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way."
        },
        {
          "lang": "de",
          "value": "In Tenda AC8 16.03.34.09 wurde eine Schwachstelle ausgemacht. Sie wurde als kritisch eingestuft. Es geht um die Funktion R7WebsSecurityHandler der Datei /goform/execCommand. Dank Manipulation des Arguments password mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann \u00fcber das Netzwerk erfolgen. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
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            "version": "3.1"
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        },
        {
          "cvssV3_0": {
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            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
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        },
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            "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C",
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      "providerMetadata": {
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        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-261790 | Tenda AC8 execCommand R7WebsSecurityHandler stack-based overflow",
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            "technical-description"
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          "url": "https://vuldb.com/?id.261790"
        },
        {
          "name": "VDB-261790 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/?ctiid.261790"
        },
        {
          "name": "Submit #316493 | Tenda AC8v4 V16.03.34.09 buffer overflow",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/?submit.316493"
        },
        {
          "tags": [
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          ],
          "url": "https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC8/R7WebsSecurityHandler.md"
        }
      ],
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          "lang": "en",
          "time": "2024-04-23T00:00:00.000Z",
          "value": "Advisory disclosed"
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        {
          "lang": "en",
          "time": "2024-04-23T02:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2024-04-23T15:27:29.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "Tenda AC8 execCommand R7WebsSecurityHandler stack-based overflow"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2024-4064",
    "datePublished": "2024-04-23T20:00:05.584Z",
    "dateReserved": "2024-04-23T13:22:19.761Z",
    "dateUpdated": "2024-09-03T18:17:48.583Z",
    "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.