VAR-202209-1624

Vulnerability from variot - Updated: 2025-05-23 23:28

Tenda AC15 V15.03.05.19 contained a stack overflow via the function fromAddressNat. Shenzhen Tenda Technology Co.,Ltd. of AC15 An out-of-bounds write vulnerability exists in firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. The vulnerability is caused by the fact that the fromAddressNat method does not check the size of the input data. Attackers can exploit the vulnerability to cause remote code execution or denial of service

Show details on source website
To clipboard Create KEV Entry 

{
  "@context": {
    "@vocab": "https://www.variotdbs.pl/ref/VARIoTentry#",
    "affected_products": {
      "@id": "https://www.variotdbs.pl/ref/affected_products"
    },
    "configurations": {
      "@id": "https://www.variotdbs.pl/ref/configurations"
    },
    "credits": {
      "@id": "https://www.variotdbs.pl/ref/credits"
    },
    "cvss": {
      "@id": "https://www.variotdbs.pl/ref/cvss/"
    },
    "description": {
      "@id": "https://www.variotdbs.pl/ref/description/"
    },
    "exploit_availability": {
      "@id": "https://www.variotdbs.pl/ref/exploit_availability/"
    },
    "external_ids": {
      "@id": "https://www.variotdbs.pl/ref/external_ids/"
    },
    "iot": {
      "@id": "https://www.variotdbs.pl/ref/iot/"
    },
    "iot_taxonomy": {
      "@id": "https://www.variotdbs.pl/ref/iot_taxonomy/"
    },
    "patch": {
      "@id": "https://www.variotdbs.pl/ref/patch/"
    },
    "problemtype_data": {
      "@id": "https://www.variotdbs.pl/ref/problemtype_data/"
    },
    "references": {
      "@id": "https://www.variotdbs.pl/ref/references/"
    },
    "sources": {
      "@id": "https://www.variotdbs.pl/ref/sources/"
    },
    "sources_release_date": {
      "@id": "https://www.variotdbs.pl/ref/sources_release_date/"
    },
    "sources_update_date": {
      "@id": "https://www.variotdbs.pl/ref/sources_update_date/"
    },
    "threat_type": {
      "@id": "https://www.variotdbs.pl/ref/threat_type/"
    },
    "title": {
      "@id": "https://www.variotdbs.pl/ref/title/"
    },
    "type": {
      "@id": "https://www.variotdbs.pl/ref/type/"
    }
  },
  "@id": "https://www.variotdbs.pl/vuln/VAR-202209-1624",
  "affected_products": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/affected_products#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        },
        "@id": "https://www.variotdbs.pl/ref/sources"
      }
    },
    "data": [
      {
        "model": "ac15",
        "scope": "eq",
        "trust": 1.0,
        "vendor": "tenda",
        "version": "15.03.05.19"
      },
      {
        "model": "ac15",
        "scope": "eq",
        "trust": 0.8,
        "vendor": "tenda",
        "version": null
      },
      {
        "model": "ac15",
        "scope": null,
        "trust": 0.8,
        "vendor": "tenda",
        "version": null
      },
      {
        "model": "ac15",
        "scope": "eq",
        "trust": 0.8,
        "vendor": "tenda",
        "version": "ac15  firmware  15.03.05.19"
      },
      {
        "model": "ac15",
        "scope": "eq",
        "trust": 0.6,
        "vendor": "tenda",
        "version": "v15.03.05.19"
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2022-88200"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2022-017559"
      },
      {
        "db": "NVD",
        "id": "CVE-2022-40851"
      }
    ]
  },
  "cve": "CVE-2022-40851",
  "cvss": {
    "@context": {
      "cvssV2": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV2#"
        },
        "@id": "https://www.variotdbs.pl/ref/cvss/cvssV2"
      },
      "cvssV3": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV3#"
        },
        "@id": "https://www.variotdbs.pl/ref/cvss/cvssV3/"
      },
      "severity": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/cvss/severity#"
        },
        "@id": "https://www.variotdbs.pl/ref/cvss/severity"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        },
        "@id": "https://www.variotdbs.pl/ref/sources"
      }
    },
    "data": [
      {
        "cvssV2": [
          {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "author": "CNVD",
            "availabilityImpact": "PARTIAL",
            "baseScore": 7.5,
            "confidentialityImpact": "PARTIAL",
            "exploitabilityScore": 10.0,
            "id": "CNVD-2022-88200",
            "impactScore": 6.4,
            "integrityImpact": "PARTIAL",
            "severity": "HIGH",
            "trust": 0.6,
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          }
        ],
        "cvssV3": [
          {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "author": "nvd@nist.gov",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "exploitabilityScore": 3.9,
            "id": "CVE-2022-40851",
            "impactScore": 5.9,
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "trust": 2.0,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          {
            "attackComplexity": "Low",
            "attackVector": "Network",
            "author": "NVD",
            "availabilityImpact": "High",
            "baseScore": 9.8,
            "baseSeverity": "Critical",
            "confidentialityImpact": "High",
            "exploitabilityScore": null,
            "id": "CVE-2022-40851",
            "impactScore": null,
            "integrityImpact": "High",
            "privilegesRequired": "None",
            "scope": "Unchanged",
            "trust": 0.8,
            "userInteraction": "None",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          }
        ],
        "severity": [
          {
            "author": "nvd@nist.gov",
            "id": "CVE-2022-40851",
            "trust": 1.0,
            "value": "CRITICAL"
          },
          {
            "author": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
            "id": "CVE-2022-40851",
            "trust": 1.0,
            "value": "CRITICAL"
          },
          {
            "author": "NVD",
            "id": "CVE-2022-40851",
            "trust": 0.8,
            "value": "Critical"
          },
          {
            "author": "CNVD",
            "id": "CNVD-2022-88200",
            "trust": 0.6,
            "value": "HIGH"
          },
          {
            "author": "CNNVD",
            "id": "CNNVD-202209-2375",
            "trust": 0.6,
            "value": "CRITICAL"
          }
        ]
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2022-88200"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2022-017559"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202209-2375"
      },
      {
        "db": "NVD",
        "id": "CVE-2022-40851"
      },
      {
        "db": "NVD",
        "id": "CVE-2022-40851"
      }
    ]
  },
  "description": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/description#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "Tenda AC15 V15.03.05.19 contained a stack overflow via the function fromAddressNat. Shenzhen Tenda Technology Co.,Ltd. of AC15 An out-of-bounds write vulnerability exists in firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. The vulnerability is caused by the fact that the fromAddressNat method does not check the size of the input data. Attackers can exploit the vulnerability to cause remote code execution or denial of service",
    "sources": [
      {
        "db": "NVD",
        "id": "CVE-2022-40851"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2022-017559"
      },
      {
        "db": "CNVD",
        "id": "CNVD-2022-88200"
      }
    ],
    "trust": 2.16
  },
  "external_ids": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/external_ids#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "db": "NVD",
        "id": "CVE-2022-40851",
        "trust": 3.8
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2022-017559",
        "trust": 0.8
      },
      {
        "db": "CNVD",
        "id": "CNVD-2022-88200",
        "trust": 0.6
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202209-2375",
        "trust": 0.6
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2022-88200"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2022-017559"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202209-2375"
      },
      {
        "db": "NVD",
        "id": "CVE-2022-40851"
      }
    ]
  },
  "id": "VAR-202209-1624",
  "iot": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/iot#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": true,
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2022-88200"
      }
    ],
    "trust": 1.00636206
  },
  "iot_taxonomy": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/iot_taxonomy#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "category": [
          "Network device"
        ],
        "sub_category": null,
        "trust": 0.6
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2022-88200"
      }
    ]
  },
  "last_update_date": "2025-05-23T23:28:15.199000Z",
  "patch": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/patch#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "title": "Patch for Tenda AC15 fromAddressNat stack overflow vulnerability",
        "trust": 0.6,
        "url": "https://www.cnvd.org.cn/patchInfo/show/372591"
      },
      {
        "title": "Tenda AC15 Buffer error vulnerability fix",
        "trust": 0.6,
        "url": "http://123.124.177.30/web/xxk/bdxqById.tag?id=208886"
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2022-88200"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202209-2375"
      }
    ]
  },
  "problemtype_data": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/problemtype_data#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "problemtype": "CWE-787",
        "trust": 1.0
      },
      {
        "problemtype": "Out-of-bounds writing (CWE-787) [NVD evaluation ]",
        "trust": 0.8
      }
    ],
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2022-017559"
      },
      {
        "db": "NVD",
        "id": "CVE-2022-40851"
      }
    ]
  },
  "references": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/references#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "trust": 3.0,
        "url": "https://github.com/cpseek/router-vuls/blob/main/tenda/ac15/addressnat.md"
      },
      {
        "trust": 0.8,
        "url": "https://nvd.nist.gov/vuln/detail/cve-2022-40851"
      },
      {
        "trust": 0.6,
        "url": "https://cxsecurity.com/cveshow/cve-2022-40851/"
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2022-88200"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2022-017559"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202209-2375"
      },
      {
        "db": "NVD",
        "id": "CVE-2022-40851"
      }
    ]
  },
  "sources": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "db": "CNVD",
        "id": "CNVD-2022-88200"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2022-017559"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202209-2375"
      },
      {
        "db": "NVD",
        "id": "CVE-2022-40851"
      }
    ]
  },
  "sources_release_date": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "date": "2022-12-17T00:00:00",
        "db": "CNVD",
        "id": "CNVD-2022-88200"
      },
      {
        "date": "2023-10-13T00:00:00",
        "db": "JVNDB",
        "id": "JVNDB-2022-017559"
      },
      {
        "date": "2022-09-23T00:00:00",
        "db": "CNNVD",
        "id": "CNNVD-202209-2375"
      },
      {
        "date": "2022-09-23T15:15:14.360000",
        "db": "NVD",
        "id": "CVE-2022-40851"
      }
    ]
  },
  "sources_update_date": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "date": "2022-12-18T00:00:00",
        "db": "CNVD",
        "id": "CNVD-2022-88200"
      },
      {
        "date": "2023-10-13T08:42:00",
        "db": "JVNDB",
        "id": "JVNDB-2022-017559"
      },
      {
        "date": "2022-09-26T00:00:00",
        "db": "CNNVD",
        "id": "CNNVD-202209-2375"
      },
      {
        "date": "2025-05-22T20:15:25.113000",
        "db": "NVD",
        "id": "CVE-2022-40851"
      }
    ]
  },
  "threat_type": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/threat_type#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "remote",
    "sources": [
      {
        "db": "CNNVD",
        "id": "CNNVD-202209-2375"
      }
    ],
    "trust": 0.6
  },
  "title": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/title#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "Shenzhen\u00a0Tenda\u00a0Technology\u00a0Co.,Ltd.\u00a0 of \u00a0AC15\u00a0 Out-of-bounds write vulnerability in firmware",
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2022-017559"
      }
    ],
    "trust": 0.8
  },
  "type": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/type#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "buffer error",
    "sources": [
      {
        "db": "CNNVD",
        "id": "CNNVD-202209-2375"
      }
    ],
    "trust": 0.6
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

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.