« Volver al listado

CVE-2025-71251

Estado: AnalizadaAlta (7.5)—

In IMS, there is a possible system crash due to improper input validation. This could lead to remote denial of service with no additional execution privileges needed.

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).

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

Vulnerabilidad remota (AV:N, PR:N, UI:N) en IMS de Android con validación deficiente causando crash del sistema. DoS remoto sin privilegios ni interacción del usuario.

Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Tecnologías afectadas (1)

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2025-71251",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-71251",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-05-06T14:37:57.701643Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "security@unisoc.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.5,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "security@unisoc.com",
      "affectedData": [
        {
          "vendor": "Unisoc (Shanghai) Technologies Co., Ltd.",
          "product": "SC7731E/SC9832E/SC9863A/T310/T610/T618/T7200/T7225/T7250/T7255/T7280/T7300/T8100/T9100/T8200/T8300",
          "versions": [
            {
              "status": "affected",
              "version": "Android13/Android14/Android15/Android16"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2026-05-06T02:16:03.400",
  "references": [
    {
      "url": "https://www.unisoc.com/en/support/product-security-bulletin/2051836844671422466",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "security@unisoc.com"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "In IMS, there is a possible system crash due to improper input validation. This could lead to remote denial of service with no additional execution privileges needed."
    },
    {
      "lang": "es",
      "value": "En IMS, existe una posible caída del sistema debido a una validación de entrada incorrecta. Esto podría llevar a una denegación de servicio remota sin necesidad de privilegios de ejecución adicionales."
    }
  ],
  "lastModified": "2026-07-25T11:10:00.100",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:google:android:13.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "879FFD0C-9B38-4CAA-B057-1086D794D469"
            },
            {
              "criteria": "cpe:2.3:o:google:android:14.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "2700BCC5-634D-4EC6-AB67-5B678D5F951D"
            },
            {
              "criteria": "cpe:2.3:o:google:android:15.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "8538774C-906D-4B03-A3E7-FA7A55E0DA9E"
            },
            {
              "criteria": "cpe:2.3:o:google:android:16.0:-:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "02882AB1-7993-47DD-84A0-8DF4272D85ED"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:unisoc:sc7731e:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "AC867249-B767-4802-868D-6D0E356C8294"
            },
            {
              "criteria": "cpe:2.3:h:unisoc:sc9832e:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "25BBD3C5-E87C-4730-970C-19DF855AC3A2"
            },
            {
              "criteria": "cpe:2.3:h:unisoc:sc9863a:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "DE00DFDE-97DD-4D33-B580-73FEF677C71B"
            },
            {
              "criteria": "cpe:2.3:h:unisoc:t310:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "F20E00D8-2F00-4FA3-9455-37DC89908D96"
            },
            {
              "criteria": "cpe:2.3:h:unisoc:t610:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "CDC980D6-B797-4AE1-B553-35395AE80D07"
            },
            {
              "criteria": "cpe:2.3:h:unisoc:t618:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "39002ECE-636A-4FEB-9A0B-8127E8AAC844"
            },
            {
              "criteria": "cpe:2.3:h:unisoc:t7200:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "814A8ADD-9AFB-43AD-A341-E6475F4150ED"
            },
            {
              "criteria": "cpe:2.3:h:unisoc:t7225:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "02739649-98EC-45CC-8CF4-404A55FAE398"
            },
            {
              "criteria": "cpe:2.3:h:unisoc:t7250:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "855F9E13-B4E4-4E74-85C2-F6F9EF4DA916"
            },
            {
              "criteria": "cpe:2.3:h:unisoc:t7255:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "E51D591C-58C5-4F75-B631-58275E3F5776"
            },
            {
              "criteria": "cpe:2.3:h:unisoc:t7280:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "1B0FDCBD-BC38-4C7E-94ED-29F5EA852F39"
            },
            {
              "criteria": "cpe:2.3:h:unisoc:t7300:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "04D97A60-C848-4948-A84D-80332B1D5BBA"
            },
            {
              "criteria": "cpe:2.3:h:unisoc:t8100:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "F2DA04F2-5351-4043-A330-5397E627A222"
            },
            {
              "criteria": "cpe:2.3:h:unisoc:t8200:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "FC033D2C-ED1A-4EAB-A77B-8E1C88C74B0A"
            },
            {
              "criteria": "cpe:2.3:h:unisoc:t8300:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "DC7743D5-B187-48D4-BC77-D8DCDF263166"
            },
            {
              "criteria": "cpe:2.3:h:unisoc:t9100:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "9D1F3B9D-142F-4E70-8477-E26D921EF19A"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "sourceIdentifier": "security@unisoc.com"
}