VAR-202301-2075

Vulnerability from variot - Updated: 2023-12-18 13:06

Contiki-NG is an open-source, cross-platform operating system for Next-Generation IoT devices. Versions prior to and including 4.8 are vulnerable to an out-of-bounds write that can occur in the BLE-L2CAP module. The Bluetooth Low Energy - Logical Link Control and Adaptation Layer Protocol (BLE-L2CAP) module handles fragmentation of packets up the configured MTU size. When fragments are reassembled, they are stored in a packet buffer of a configurable size, but there is no check to verify that the packet buffer is large enough to hold the reassembled packet. In Contiki-NG's default configuration, it is possible that an out-of-bounds write of up to 1152 bytes occurs. The vulnerability has been patched in the "develop" branch of Contiki-NG, and will be included in release 4.9. The problem can be fixed by applying the patch in Contiki-NG pull request #2254 prior to the release of version 4.9. Contiki-NG Exists in an out-of-bounds write vulnerability.Information may be tampered with

Show details on source website

{
  "@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-202301-2075",
  "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": "contiki-ng",
        "scope": "lte",
        "trust": 1.0,
        "vendor": "contiki ng",
        "version": "4.8"
      },
      {
        "model": "contiki-ng",
        "scope": "lte",
        "trust": 0.8,
        "vendor": "contiki ng",
        "version": "4.8  and earlier"
      },
      {
        "model": "contiki-ng",
        "scope": "eq",
        "trust": 0.8,
        "vendor": "contiki ng",
        "version": null
      }
    ],
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2023-002984"
      },
      {
        "db": "NVD",
        "id": "CVE-2023-23609"
      }
    ]
  },
  "configurations": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/configurations#",
      "children": {
        "@container": "@list"
      },
      "cpe_match": {
        "@container": "@list"
      },
      "data": {
        "@container": "@list"
      },
      "nodes": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:contiki-ng:contiki-ng:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "4.8",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      }
    ],
    "sources": [
      {
        "db": "NVD",
        "id": "CVE-2023-23609"
      }
    ]
  },
  "cve": "CVE-2023-23609",
  "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": [],
        "cvssV3": [
          {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "author": "NVD",
            "availabilityImpact": "NONE",
            "baseScore": 7.4,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "exploitabilityScore": 2.8,
            "impactScore": 4.0,
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "trust": 1.0,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N",
            "version": "3.1"
          },
          {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "author": "security-advisories@github.com",
            "availabilityImpact": "LOW",
            "baseScore": 8.2,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "exploitabilityScore": 2.8,
            "impactScore": 4.7,
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "trust": 1.0,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:L",
            "version": "3.1"
          },
          {
            "attackComplexity": "Low",
            "attackVector": "Adjacent Network",
            "author": "NVD",
            "availabilityImpact": "None",
            "baseScore": 7.4,
            "baseSeverity": "High",
            "confidentialityImpact": "None",
            "exploitabilityScore": null,
            "id": "CVE-2023-23609",
            "impactScore": null,
            "integrityImpact": "High",
            "privilegesRequired": "None",
            "scope": "Changed",
            "trust": 0.8,
            "userInteraction": "None",
            "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N",
            "version": "3.0"
          }
        ],
        "severity": [
          {
            "author": "NVD",
            "id": "CVE-2023-23609",
            "trust": 1.8,
            "value": "HIGH"
          },
          {
            "author": "security-advisories@github.com",
            "id": "CVE-2023-23609",
            "trust": 1.0,
            "value": "HIGH"
          },
          {
            "author": "CNNVD",
            "id": "CNNVD-202301-2003",
            "trust": 0.6,
            "value": "HIGH"
          }
        ]
      }
    ],
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2023-002984"
      },
      {
        "db": "NVD",
        "id": "CVE-2023-23609"
      },
      {
        "db": "NVD",
        "id": "CVE-2023-23609"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202301-2003"
      }
    ]
  },
  "description": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/description#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "Contiki-NG is an open-source, cross-platform operating system for Next-Generation IoT devices. Versions prior to and including 4.8 are vulnerable to an out-of-bounds write that can occur in the BLE-L2CAP module. The Bluetooth Low Energy - Logical Link Control and Adaptation Layer Protocol (BLE-L2CAP) module handles fragmentation of packets up the configured MTU size. When fragments are reassembled, they are stored in a packet buffer of a configurable size, but there is no check to verify that the packet buffer is large enough to hold the reassembled packet. In Contiki-NG\u0027s default configuration, it is possible that an out-of-bounds write of up to 1152 bytes occurs. The vulnerability has been patched in the \"develop\" branch of Contiki-NG, and will be included in release 4.9. The problem can be fixed by applying the patch in Contiki-NG pull request #2254 prior to the release of version 4.9. Contiki-NG Exists in an out-of-bounds write vulnerability.Information may be tampered with",
    "sources": [
      {
        "db": "NVD",
        "id": "CVE-2023-23609"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2023-002984"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202301-2003"
      },
      {
        "db": "VULMON",
        "id": "CVE-2023-23609"
      }
    ],
    "trust": 2.25
  },
  "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-2023-23609",
        "trust": 3.3
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2023-002984",
        "trust": 0.8
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202301-2003",
        "trust": 0.6
      },
      {
        "db": "VULMON",
        "id": "CVE-2023-23609",
        "trust": 0.1
      }
    ],
    "sources": [
      {
        "db": "VULMON",
        "id": "CVE-2023-23609"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2023-002984"
      },
      {
        "db": "NVD",
        "id": "CVE-2023-23609"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202301-2003"
      }
    ]
  },
  "id": "VAR-202301-2075",
  "iot": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/iot#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": true,
    "sources": [
      {
        "db": "VARIoT devices database",
        "id": null
      }
    ],
    "trust": 0.48177084
  },
  "last_update_date": "2023-12-18T13:06:18.587000Z",
  "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": "Check\u00a0available\u00a0packetbuf\u00a0space\u00a0before\u00a0writing\u00a0to\u00a0it\u00a0in\u00a0ble-l2cap\u00a0#2254 GitHub",
        "trust": 0.8,
        "url": "https://github.com/contiki-ng/contiki-ng/pull/2254"
      },
      {
        "title": "Contiki-NG Buffer error vulnerability fix",
        "trust": 0.6,
        "url": "http://123.124.177.30/web/xxk/bdxqbyid.tag?id=223365"
      }
    ],
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2023-002984"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202301-2003"
      }
    ]
  },
  "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) [ others ]",
        "trust": 0.8
      }
    ],
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2023-002984"
      },
      {
        "db": "NVD",
        "id": "CVE-2023-23609"
      }
    ]
  },
  "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": 1.7,
        "url": "https://github.com/contiki-ng/contiki-ng/security/advisories/ghsa-qr4q-6h3m-h3g7"
      },
      {
        "trust": 1.7,
        "url": "https://github.com/contiki-ng/contiki-ng/pull/2254"
      },
      {
        "trust": 1.4,
        "url": "https://nvd.nist.gov/vuln/detail/cve-2023-23609"
      },
      {
        "trust": 0.6,
        "url": "https://cxsecurity.com/cveshow/cve-2023-23609/"
      },
      {
        "trust": 0.1,
        "url": "https://cwe.mitre.org/data/definitions/787.html"
      },
      {
        "trust": 0.1,
        "url": "https://nvd.nist.gov"
      }
    ],
    "sources": [
      {
        "db": "VULMON",
        "id": "CVE-2023-23609"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2023-002984"
      },
      {
        "db": "NVD",
        "id": "CVE-2023-23609"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202301-2003"
      }
    ]
  },
  "sources": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "db": "VULMON",
        "id": "CVE-2023-23609"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2023-002984"
      },
      {
        "db": "NVD",
        "id": "CVE-2023-23609"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202301-2003"
      }
    ]
  },
  "sources_release_date": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "date": "2023-01-26T00:00:00",
        "db": "VULMON",
        "id": "CVE-2023-23609"
      },
      {
        "date": "2023-08-28T00:00:00",
        "db": "JVNDB",
        "id": "JVNDB-2023-002984"
      },
      {
        "date": "2023-01-26T21:18:14.100000",
        "db": "NVD",
        "id": "CVE-2023-23609"
      },
      {
        "date": "2023-01-26T00:00:00",
        "db": "CNNVD",
        "id": "CNNVD-202301-2003"
      }
    ]
  },
  "sources_update_date": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "date": "2023-01-27T00:00:00",
        "db": "VULMON",
        "id": "CVE-2023-23609"
      },
      {
        "date": "2023-08-28T07:12:00",
        "db": "JVNDB",
        "id": "JVNDB-2023-002984"
      },
      {
        "date": "2023-02-07T19:59:57.987000",
        "db": "NVD",
        "id": "CVE-2023-23609"
      },
      {
        "date": "2023-02-08T00:00:00",
        "db": "CNNVD",
        "id": "CNNVD-202301-2003"
      }
    ]
  },
  "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-202301-2003"
      }
    ],
    "trust": 0.6
  },
  "title": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/title#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "Contiki-NG\u00a0 Out-of-bounds write vulnerability in",
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2023-002984"
      }
    ],
    "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-202301-2003"
      }
    ],
    "trust": 0.6
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.

Loading…

Loading…

Loading…

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.


Loading…