{
  "id": "CVE-2021-46896",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2023-07-06T14:15:10.517",
  "lastModified": "2023-07-12T18:20:20.043",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "Buffer Overflow vulnerability in PX4-Autopilot allows attackers to cause a denial of service via handler function handling msgid 332."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-120"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:dronecode:px4_drone_autopilot:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "3D6DBDD5-743D-4443-8F6A-309C60CBAB93"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/PX4/PX4-Autopilot/issues/18369",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit"
      ]
    }
  ]
}