« Volver al listado

CVE-2022-2471

Estado: ModificadaCrítica (9.8)—

Stack-based Buffer Overflow vulnerability in the EZVIZ Motion Detection component as used in camera models CS-CV248, CS-C6N-A0-1C2WFR, CS-DB1C-A0-1E2W2FR, CS-C6N-B0-1G2WF, CS-C3W-A0-3H4WFRL allows a remote attacker to execute remote code on the device. This issue affects: EZVIZ CS-CV248 versions prior to 5.2.3 build 220725. EZVIZ CS-C6N-A0-1C2WFR versions prior to 5.3.0 build 220428. EZVIZ CS-DB1C-A0-1E2W2FR versions prior to 5.3.0 build 220802. EZVIZ CS-C6N-B0-1G2WF versions prior to 5.3.0 build 220712. EZVIZ CS-C3W-A0-3H4WFRL versions prior to 5.3.5 build 220723.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (5)

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2022-2471",
  "cveTags": [],
  "metrics": {
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "cve-requests@bitdefender.com",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 9.9,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 6,
        "exploitabilityScore": 3.1
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 9.8,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "cve-requests@bitdefender.com",
      "affectedData": [
        {
          "vendor": "EZVIZ",
          "product": "CS-CV248",
          "versions": [
            {
              "status": "affected",
              "version": "unspecified",
              "lessThan": "5.2.3 build 220725",
              "versionType": "custom"
            }
          ]
        },
        {
          "vendor": "EZVIZ",
          "product": "CS-C6N-A0-1C2WFR",
          "versions": [
            {
              "status": "affected",
              "version": "unspecified",
              "lessThan": "5.3.0 build 220428",
              "versionType": "custom"
            }
          ]
        },
        {
          "vendor": "EZVIZ",
          "product": "CS-DB1C-A0-1E2W2FR",
          "versions": [
            {
              "status": "affected",
              "version": "unspecified",
              "lessThan": "5.3.0 build 220802",
              "versionType": "custom"
            }
          ]
        },
        {
          "vendor": "EZVIZ",
          "product": "CS-C6N-B0-1G2WF",
          "versions": [
            {
              "status": "affected",
              "version": "unspecified",
              "lessThan": "5.3.0 build 220712",
              "versionType": "custom"
            }
          ]
        },
        {
          "vendor": "EZVIZ",
          "product": "CS-C3W-A0-3H4WFRL",
          "versions": [
            {
              "status": "affected",
              "version": "unspecified",
              "lessThan": "5.3.5 build 220723",
              "versionType": "custom"
            }
          ]
        }
      ]
    }
  ],
  "published": "2022-09-15T14:15:09.640",
  "references": [
    {
      "url": "https://www.bitdefender.com/blog/labs/vulnerabilities-identified-in-ezviz-smart-cams",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "cve-requests@bitdefender.com"
    },
    {
      "url": "https://www.bitdefender.com/blog/labs/vulnerabilities-identified-in-ezviz-smart-cams",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "cve-requests@bitdefender.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-121"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Stack-based Buffer Overflow vulnerability in the EZVIZ Motion Detection component as used in camera models CS-CV248, CS-C6N-A0-1C2WFR, CS-DB1C-A0-1E2W2FR, CS-C6N-B0-1G2WF, CS-C3W-A0-3H4WFRL allows a remote attacker to execute remote code on the device. This issue affects: EZVIZ CS-CV248 versions prior to 5.2.3 build 220725. EZVIZ CS-C6N-A0-1C2WFR versions prior to 5.3.0 build 220428. EZVIZ CS-DB1C-A0-1E2W2FR versions prior to 5.3.0 build 220802. EZVIZ CS-C6N-B0-1G2WF versions prior to 5.3.0 build 220712. EZVIZ CS-C3W-A0-3H4WFRL versions prior to 5.3.5 build 220723."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de Desbordamiento del Búfer en la región Stack de la Memoria en el componente de detección de movimiento de EZVIZ usado en los modelos de cámara CS-CV248, CS-C6N-A0-1C2WFR, CS-DB1C-A0-1E2W2FR, CS-C6N-B0-1G2WF, CS-C3W-A0-3H4WFRL permite a un atacante remoto ejecutar código remoto en el dispositivo. Este problema afecta a: EZVIZ CS-CV248 versiones anteriores a 5.2.3 build 220725. EZVIZ CS-C6N-A0-1C2WFR versiones anteriores a 5.3.0 build 220428. EZVIZ CS-DB1C-A0-1E2W2FR versiones anteriores a 5.3.0 build 220802. EZVIZ CS-C6N-B0-1G2WF versiones anteriores a versión 5.3.0 build 220712. EZVIZ CS-C3W-A0-3H4WFRL versiones anteriores a 5.3.5 build 220723"
    }
  ],
  "lastModified": "2026-06-17T04:41:57.460",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:ezviz:cs-c6n-a0-1c2wfr_firmware:5.3.0:build201719:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "47C0BBC0-DADA-4E4B-BD6D-09859B290EFC"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:ezviz:cs-c6n-a0-1c2wfr:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "5F7B9244-BE9E-4F6F-99E3-A08B46C4559E"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:ezviz:cs-db1c-a0-1e2w2fr_firmware:5.3.0:build211208:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C18E7920-0F8F-4C00-A649-69FD9FDFAF33"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:ezviz:cs-db1c-a0-1e2w2fr:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "FA3AD5A7-8DDE-4750-AF0B-54FD9620D2AB"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:ezviz:cs-c6n-b0-1g2wf_firmware:5.3.0:build210731:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "14FFD3A3-5A67-4828-AE11-2747493BE4D7"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:ezviz:cs-c6n-b0-1g2wf:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "53448693-4C67-4538-B879-12F3F8B51BEC"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:ezviz:cs-c3w-a0-3h4wfrl_firmware:5.3.5:build220120:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "6908D459-9F6A-44A0-BD35-CF61C0827EEF"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:ezviz:cs-c3w-a0-3h4wfrl:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "457F05D1-02C5-461A-93E3-E1D150BD60D4"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:ezviz:cs-cv248_firmware:5.2.1:build180403:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "54DA9047-AEB4-4C20-AC3D-9CA3B97C75C6"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:ezviz:cs-cv248:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "EE214B45-33B9-4C4D-AD19-0BB0DBC37ECD"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "sourceIdentifier": "cve-requests@bitdefender.com"
}