var-202202-0392
Vulnerability from variot

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of TP-Link TL-WR940N 3.20.1 Build 200316 Rel.34392n (5553) routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the parsing of file name extensions. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-13910. TP-LINK Technologies of TL-WR940N 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. Tp-link TP-Link TL-WR940N is a wireless router from China Tp-link company

Show details on source website


{
  "@context": {
    "@vocab": "https://www.variotdbs.pl/ref/VARIoTentry#",
    "affected_products": {
      "@id": "https://www.variotdbs.pl/ref/affected_products"
    },
    "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-202202-0392",
  "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": "tl-wr940n",
        "scope": "lt",
        "trust": 1.6,
        "vendor": "tp link",
        "version": "211111"
      },
      {
        "model": "tl-wr940n",
        "scope": null,
        "trust": 1.5,
        "vendor": "tp link",
        "version": null
      },
      {
        "model": "tl-wr940n",
        "scope": "eq",
        "trust": 0.8,
        "vendor": "tp link",
        "version": "tl-wr940n  firmware  211111"
      },
      {
        "model": "tl-wr940n",
        "scope": "eq",
        "trust": 0.8,
        "vendor": "tp link",
        "version": null
      }
    ],
    "sources": [
      {
        "db": "ZDI",
        "id": "ZDI-22-265"
      },
      {
        "db": "CNVD",
        "id": "CNVD-2022-21170"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2022-006206"
      },
      {
        "db": "NVD",
        "id": "CVE-2022-24355"
      }
    ]
  },
  "credits": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/credits#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "Vadym Kolisnichenko",
    "sources": [
      {
        "db": "ZDI",
        "id": "ZDI-22-265"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202202-941"
      }
    ],
    "trust": 1.3
  },
  "cve": "CVE-2022-24355",
  "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": "ADJACENT_NETWORK",
            "authentication": "NONE",
            "author": "nvd@nist.gov",
            "availabilityImpact": "COMPLETE",
            "baseScore": 8.3,
            "confidentialityImpact": "COMPLETE",
            "exploitabilityScore": 6.5,
            "id": "CVE-2022-24355",
            "impactScore": 10.0,
            "integrityImpact": "COMPLETE",
            "severity": "HIGH",
            "trust": 1.9,
            "vectorString": "AV:A/AC:L/Au:N/C:C/I:C/A:C",
            "version": "2.0"
          },
          {
            "accessComplexity": "LOW",
            "accessVector": "ADJACENT_NETWORK",
            "authentication": "NONE",
            "author": "CNVD",
            "availabilityImpact": "COMPLETE",
            "baseScore": 8.3,
            "confidentialityImpact": "COMPLETE",
            "exploitabilityScore": 6.5,
            "id": "CNVD-2022-21170",
            "impactScore": 10.0,
            "integrityImpact": "COMPLETE",
            "severity": "HIGH",
            "trust": 0.6,
            "vectorString": "AV:A/AC:L/Au:N/C:C/I:C/A:C",
            "version": "2.0"
          }
        ],
        "cvssV3": [
          {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT",
            "author": "zdi-disclosures@trendmicro.com",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "exploitabilityScore": 2.8,
            "id": "CVE-2022-24355",
            "impactScore": 5.9,
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "trust": 1.8,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT",
            "author": "nvd@nist.gov",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "exploitabilityScore": 2.8,
            "id": "CVE-2022-24355",
            "impactScore": 5.9,
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "trust": 1.0,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT",
            "author": "ZDI",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "exploitabilityScore": 2.8,
            "id": "CVE-2022-24355",
            "impactScore": 5.9,
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "trust": 0.7,
            "userInteraction": "NONE",
            "vectorString": "AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          }
        ],
        "severity": [
          {
            "author": "nvd@nist.gov",
            "id": "CVE-2022-24355",
            "trust": 1.0,
            "value": "HIGH"
          },
          {
            "author": "zdi-disclosures@trendmicro.com",
            "id": "CVE-2022-24355",
            "trust": 1.0,
            "value": "HIGH"
          },
          {
            "author": "NVD",
            "id": "CVE-2022-24355",
            "trust": 0.8,
            "value": "High"
          },
          {
            "author": "ZDI",
            "id": "CVE-2022-24355",
            "trust": 0.7,
            "value": "HIGH"
          },
          {
            "author": "CNVD",
            "id": "CNVD-2022-21170",
            "trust": 0.6,
            "value": "HIGH"
          },
          {
            "author": "CNNVD",
            "id": "CNNVD-202202-941",
            "trust": 0.6,
            "value": "HIGH"
          },
          {
            "author": "VULMON",
            "id": "CVE-2022-24355",
            "trust": 0.1,
            "value": "HIGH"
          }
        ]
      }
    ],
    "sources": [
      {
        "db": "ZDI",
        "id": "ZDI-22-265"
      },
      {
        "db": "CNVD",
        "id": "CNVD-2022-21170"
      },
      {
        "db": "VULMON",
        "id": "CVE-2022-24355"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2022-006206"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202202-941"
      },
      {
        "db": "NVD",
        "id": "CVE-2022-24355"
      },
      {
        "db": "NVD",
        "id": "CVE-2022-24355"
      }
    ]
  },
  "description": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/description#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of TP-Link TL-WR940N 3.20.1 Build 200316 Rel.34392n (5553) routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the parsing of file name extensions. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-13910. TP-LINK Technologies of TL-WR940N 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. Tp-link TP-Link TL-WR940N is a wireless router from China Tp-link company",
    "sources": [
      {
        "db": "NVD",
        "id": "CVE-2022-24355"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2022-006206"
      },
      {
        "db": "ZDI",
        "id": "ZDI-22-265"
      },
      {
        "db": "CNVD",
        "id": "CNVD-2022-21170"
      },
      {
        "db": "VULMON",
        "id": "CVE-2022-24355"
      }
    ],
    "trust": 2.88
  },
  "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-2022-24355",
        "trust": 4.6
      },
      {
        "db": "ZDI",
        "id": "ZDI-22-265",
        "trust": 3.2
      },
      {
        "db": "JVN",
        "id": "JVNVU99392903",
        "trust": 0.8
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2022-006206",
        "trust": 0.8
      },
      {
        "db": "ZDI_CAN",
        "id": "ZDI-CAN-13910",
        "trust": 0.7
      },
      {
        "db": "CNVD",
        "id": "CNVD-2022-21170",
        "trust": 0.6
      },
      {
        "db": "CS-HELP",
        "id": "SB2022021404",
        "trust": 0.6
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202202-941",
        "trust": 0.6
      },
      {
        "db": "VULMON",
        "id": "CVE-2022-24355",
        "trust": 0.1
      }
    ],
    "sources": [
      {
        "db": "ZDI",
        "id": "ZDI-22-265"
      },
      {
        "db": "CNVD",
        "id": "CNVD-2022-21170"
      },
      {
        "db": "VULMON",
        "id": "CVE-2022-24355"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2022-006206"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202202-941"
      },
      {
        "db": "NVD",
        "id": "CVE-2022-24355"
      }
    ]
  },
  "id": "VAR-202202-0392",
  "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-2022-21170"
      }
    ],
    "trust": 1.0318182
  },
  "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-2022-21170"
      }
    ]
  },
  "last_update_date": "2024-11-23T21:58:16.063000Z",
  "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 TP-Link TL-WR940N Buffer Overflow Vulnerability",
        "trust": 0.6,
        "url": "https://www.cnvd.org.cn/patchInfo/show/325836"
      },
      {
        "title": "Tp-link TP-Link TL-WR940N Buffer error vulnerability fix",
        "trust": 0.6,
        "url": "http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=184126"
      },
      {
        "title": "",
        "trust": 0.1,
        "url": "https://github.com/Tig3rHu/Awesome_IOT_Vul_lib "
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2022-21170"
      },
      {
        "db": "VULMON",
        "id": "CVE-2022-24355"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202202-941"
      }
    ]
  },
  "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": "CWE-121",
        "trust": 1.0
      },
      {
        "problemtype": "Out-of-bounds writing (CWE-787) [NVD evaluation ]",
        "trust": 0.8
      }
    ],
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2022-006206"
      },
      {
        "db": "NVD",
        "id": "CVE-2022-24355"
      }
    ]
  },
  "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": 3.2,
        "url": "https://www.zerodayinitiative.com/advisories/zdi-22-265/"
      },
      {
        "trust": 1.4,
        "url": "https://nvd.nist.gov/vuln/detail/cve-2022-24355"
      },
      {
        "trust": 0.8,
        "url": "http://jvn.jp/vu/jvnvu99392903/index.html"
      },
      {
        "trust": 0.6,
        "url": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2022-24355"
      },
      {
        "trust": 0.6,
        "url": "https://www.cybersecurity-help.cz/vdb/sb2022021404"
      },
      {
        "trust": 0.6,
        "url": "https://cxsecurity.com/cveshow/cve-2022-24355/"
      },
      {
        "trust": 0.1,
        "url": "https://cwe.mitre.org/data/definitions/787.html"
      },
      {
        "trust": 0.1,
        "url": "https://nvd.nist.gov"
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2022-21170"
      },
      {
        "db": "VULMON",
        "id": "CVE-2022-24355"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2022-006206"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202202-941"
      },
      {
        "db": "NVD",
        "id": "CVE-2022-24355"
      }
    ]
  },
  "sources": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "db": "ZDI",
        "id": "ZDI-22-265"
      },
      {
        "db": "CNVD",
        "id": "CNVD-2022-21170"
      },
      {
        "db": "VULMON",
        "id": "CVE-2022-24355"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2022-006206"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202202-941"
      },
      {
        "db": "NVD",
        "id": "CVE-2022-24355"
      }
    ]
  },
  "sources_release_date": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "date": "2022-02-10T00:00:00",
        "db": "ZDI",
        "id": "ZDI-22-265"
      },
      {
        "date": "2022-03-16T00:00:00",
        "db": "CNVD",
        "id": "CNVD-2022-21170"
      },
      {
        "date": "2022-02-18T00:00:00",
        "db": "VULMON",
        "id": "CVE-2022-24355"
      },
      {
        "date": "2023-07-03T00:00:00",
        "db": "JVNDB",
        "id": "JVNDB-2022-006206"
      },
      {
        "date": "2022-02-10T00:00:00",
        "db": "CNNVD",
        "id": "CNNVD-202202-941"
      },
      {
        "date": "2022-02-18T20:15:18.657000",
        "db": "NVD",
        "id": "CVE-2022-24355"
      }
    ]
  },
  "sources_update_date": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "date": "2022-02-10T00:00:00",
        "db": "ZDI",
        "id": "ZDI-22-265"
      },
      {
        "date": "2022-03-21T00:00:00",
        "db": "CNVD",
        "id": "CNVD-2022-21170"
      },
      {
        "date": "2022-02-28T00:00:00",
        "db": "VULMON",
        "id": "CVE-2022-24355"
      },
      {
        "date": "2023-08-22T05:48:00",
        "db": "JVNDB",
        "id": "JVNDB-2022-006206"
      },
      {
        "date": "2022-03-10T00:00:00",
        "db": "CNNVD",
        "id": "CNNVD-202202-941"
      },
      {
        "date": "2024-11-21T06:50:14.403000",
        "db": "NVD",
        "id": "CVE-2022-24355"
      }
    ]
  },
  "threat_type": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/threat_type#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "remote or local",
    "sources": [
      {
        "db": "CNNVD",
        "id": "CNNVD-202202-941"
      }
    ],
    "trust": 0.6
  },
  "title": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/title#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "TP-LINK\u00a0Technologies\u00a0 of \u00a0TL-WR940N\u00a0 Out-of-bounds write vulnerability in firmware",
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2022-006206"
      }
    ],
    "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-202202-941"
      }
    ],
    "trust": 0.6
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

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.


Loading…