fkie_cve-2025-20706
Vulnerability from fkie_nvd
Published
2025-09-01 06:15
Modified
2025-09-03 16:06
Summary
In mbrain, there is a possible memory corruption due to use after free. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS09924624; Issue ID: MSV-3826.
Impacted products



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    {
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              "matchCriteriaId": "2700BCC5-634D-4EC6-AB67-5B678D5F951D",
              "vulnerable": true
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              "matchCriteriaId": "8538774C-906D-4B03-A3E7-FA7A55E0DA9E",
              "vulnerable": true
            }
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          "negate": false,
          "operator": "OR"
        },
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              "criteria": "cpe:2.3:h:mediatek:mt6899:-:*:*:*:*:*:*:*",
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              "vulnerable": false
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              "criteria": "cpe:2.3:h:mediatek:mt6989:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "AD7DE6B2-66D9-4A3E-B15F-D56505559255",
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              "matchCriteriaId": "CBBB30DF-E963-4940-B742-F6801F68C3FC",
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In mbrain, there is a possible memory corruption due to use after free. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS09924624; Issue ID: MSV-3826."
    }
  ],
  "id": "CVE-2025-20706",
  "lastModified": "2025-09-03T16:06:51.920",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "published": "2025-09-01T06:15:34.967",
  "references": [
    {
      "source": "security@mediatek.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://corp.mediatek.com/product-security-bulletin/September-2025"
    }
  ],
  "sourceIdentifier": "security@mediatek.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-416"
        }
      ],
      "source": "security@mediatek.com",
      "type": "Secondary"
    }
  ]
}


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