FKIE_CVE-2025-20795

Vulnerability from fkie_nvd - Published: 2026-01-06 02:15 - Updated: 2026-01-08 19:24
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
In KeyInstall, there is a possible out of bounds write due to a missing bounds check. 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: ALPS10276761; Issue ID: MSV-5141.
References
security@mediatek.comhttps://corp.mediatek.com/product-security-bulletin/January-2026Vendor Advisory
Impacted products
Vendor Product Version
google android 13.0
google android 14.0
google android 15.0
google android 16.0
mediatek mt2718 -
mediatek mt6580 -
mediatek mt6739 -
mediatek mt6761 -
mediatek mt6765 -
mediatek mt6768 -
mediatek mt6779 -
mediatek mt6781 -
mediatek mt6785 -
mediatek mt6789 -
mediatek mt6833 -
mediatek mt6835 -
mediatek mt6853 -
mediatek mt6855 -
mediatek mt6873 -
mediatek mt6877 -
mediatek mt6878 -
mediatek mt6879 -
mediatek mt6883 -
mediatek mt6885 -
mediatek mt6886 -
mediatek mt6889 -
mediatek mt6893 -
mediatek mt6895 -
mediatek mt6897 -
mediatek mt6899 -
mediatek mt6983 -
mediatek mt6985 -
mediatek mt6989 -
mediatek mt6991 -
mediatek mt8186 -
mediatek mt8188 -
mediatek mt8195 -
mediatek mt8196 -
mediatek mt8370 -
mediatek mt8390 -
mediatek mt8391 -
mediatek mt8395 -
mediatek mt8676 -
mediatek mt8678 -
mediatek mt8696 -
mediatek mt8755 -
mediatek mt8766 -
mediatek mt8768 -
mediatek mt8781 -
mediatek mt8786 -
mediatek mt8788e -
mediatek mt8791t -
mediatek mt8792 -
mediatek mt8793 -
mediatek mt8796 -
mediatek mt8873 -
mediatek mt8883 -
mediatek mt8893 -
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:google:android:13.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "879FFD0C-9B38-4CAA-B057-1086D794D469",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:google:android:14.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "2700BCC5-634D-4EC6-AB67-5B678D5F951D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:google:android:15.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "8538774C-906D-4B03-A3E7-FA7A55E0DA9E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:google:android:16.0:-:*:*:*:*:*:*",
              "matchCriteriaId": "02882AB1-7993-47DD-84A0-8DF4272D85ED",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:mediatek:mt2718:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "F5506327-7DDF-4E88-9EA8-10B8E32F848B",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt6580:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "46F71838-4E50-4F2A-9EB8-30AE5DF8511E",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt6739:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "7FA8A390-9F52-4CF3-9B45-936CE3E2B828",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt6761:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "F726F486-A86F-4215-AD93-7A07A071844A",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt6765:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "43E779F6-F0A0-4153-9A1D-B715C3A2F80E",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt6768:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "06CD97E1-8A76-48B4-9780-9698EF5A960F",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt6779:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "EBA369B8-8E23-492B-82CC-23114E6A5D1C",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt6781:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "C4EEE021-6B2A-47A0-AC6B-55525A40D718",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt6785:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "A82E0A4F-072F-474C-B94C-8114ABE05639",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt6789:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "8B9B0D82-82C1-4A77-A016-329B99C45F49",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt6833:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "9814939B-F05E-4870-90C0-7C0F6BAAEB39",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt6835:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "19A63103-C708-48EC-B44D-5E465A6B79C5",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt6853:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "366F1912-756B-443E-9962-224937DD7DFB",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt6855:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "89AFEE24-7AAD-4EDB-8C3E-EDBA3240730A",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt6873:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "F6B8A36E-C5FB-44AE-A1C3-50EBF4C68F6B",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt6877:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "7CA9352F-E9BD-4656-9B7C-4AFEE2C78E58",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt6878:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "855A8046-34ED-4891-ACE5-76AB10AC8D53",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt6879:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "704BE5CE-AE08-4432-A8B0-4C8BD62148AD",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt6883:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "15E2EC3F-9FB3-488B-B1C1-2793A416C755",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt6885:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "DD64413C-C774-4C4F-9551-89E1AA9469EE",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt6886:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "AF3E2B84-DAFE-4E11-B23B-026F719475F5",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt6889:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "3B787DC3-8E5A-4968-B20B-37B6257FAAE2",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt6893:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "213B5C7F-D965-4312-9CDF-4F06FA77D401",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt6895:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "E0CA45C9-7BFE-4C93-B2AF-B86501F763AB",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt6897:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "2A7D8055-F4B6-41EE-A078-11D56285AB66",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt6899:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "C6E9F80F-9AC9-41E0-BB14-9DB6F14B62CD",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt6983:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "EB6B9A26-F8A1-4322-AA4E-CDF8F7D99000",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt6985:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "EA72CCD1-DEA2-48EB-8781-04CFDD41AAEE",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt6989:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "AD7DE6B2-66D9-4A3E-B15F-D56505559255",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt6991:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "CBBB30DF-E963-4940-B742-F6801F68C3FC",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt8186:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "E4932D34-06F4-49D7-81FB-772A82E8A5B5",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt8188:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "BA3D4A45-38EE-4125-AE67-89D1C707F95A",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt8195:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "ED210E64-6CE7-42B1-849E-68C0E22521F6",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt8196:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "FB0C4D80-28BC-4C4D-B522-AD9EC5222A2E",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt8370:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "DA2B6BB9-7544-41A7-BF3A-344AA4CC4B31",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt8390:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "B774B7D7-B7DD-43A0-833F-7E39DF82CA60",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt8391:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "43B2824E-8D18-4DD7-91E7-41578B2FCD6C",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt8395:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "D98FBE1C-D57B-49D9-9C4E-8A133A0C1C89",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt8676:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "EE302F6F-170E-4350-A8F4-65BE0C50CB78",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt8678:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "152A5F3D-8004-4649-BDB1-E6F0798AF1CB",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt8696:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "26573298-76BC-49FE-8D99-CF03ED01B185",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt8755:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "1CF88096-5CBD-4A4B-8F47-33D38985956F",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt8766:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "CE45F606-2E75-48BC-9D1B-99D504974CBF",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt8768:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "1CC6E254-11A9-49CE-83FE-6DAC23E7D7AA",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt8781:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "533284E5-C3AF-48D3-A287-993099DB2E41",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt8786:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "9D2D5F91-6AAB-4516-AD01-5C60F58BA4A6",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt8788e:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "CEDF887A-1862-4336-ABFC-371838E1D029",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt8791t:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "1BB05B1D-77C9-4E42-91AD-9F087413DC20",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt8792:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "336FC69E-E89F-4642-B6B9-8009D9A2BD52",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt8793:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "2FBD3487-F8CE-406C-8BD7-DD57FF8CD60B",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt8796:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "DE933AD9-3A6F-421B-8AB3-C45F8DEA9548",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt8873:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "D6DD525F-7050-42BD-829D-1121698B8009",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt8883:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "23DD8281-FEB4-4E23-8DDA-680FF895F12E",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt8893:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "CCFAADB1-C2B2-47A6-BB66-761B964E7DFB",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In KeyInstall, there is a possible out of bounds write due to a missing bounds check. 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: ALPS10276761; Issue ID: MSV-5141."
    }
  ],
  "id": "CVE-2025-20795",
  "lastModified": "2026-01-08T19:24:19.887",
  "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": "2026-01-06T02:15:43.433",
  "references": [
    {
      "source": "security@mediatek.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://corp.mediatek.com/product-security-bulletin/January-2026"
    }
  ],
  "sourceIdentifier": "security@mediatek.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ],
      "source": "security@mediatek.com",
      "type": "Secondary"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

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.



Detection rules are retrieved from Rulezet.