CVE-2023-20696 (GCVE-0-2023-20696)
Vulnerability from cvelistv5
Published
2023-05-15 00:00
Modified
2025-01-23 21:29
Severity ?
6.7 (Medium) - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CWE
  • Elevation of Privilege
Summary
In preloader, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07856356 / ALPS07874388 (For MT6880 and MT6890 only); Issue ID: ALPS07856356 / ALPS07874388 (For MT6880 and MT6890 only).
References
Impacted products
Vendor Product Version
MediaTek, Inc. MT6880, MT6890, MT8167, MT8175, MT8185, MT8195, MT8321, MT8365, MT8385, MT8395, MT8666, MT8667, MT8673, MT8675, MT8765, MT8766, MT8768, MT8781, MT8786, MT8788, MT8789, MT8791, MT8791T, MT8797 Version: Android 13.0 / OpenWrt 19.07, 21.02
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          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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          {
            "tags": [
              "x_transferred"
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            "url": "https://corp.mediatek.com/product-security-bulletin/May-2023"
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        "title": "CVE Program Container"
      },
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        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "HIGH",
              "baseScore": 6.7,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
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              "userInteraction": "NONE",
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                "options": [
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                "timestamp": "2025-01-23T21:28:29.547096Z",
                "version": "2.0.3"
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
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        }
      ],
      "problemTypes": [
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        "dateUpdated": "2023-05-15T00:00:00.000Z",
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    "dateReserved": "2022-10-28T00:00:00.000Z",
    "dateUpdated": "2025-01-23T21:29:18.788Z",
    "state": "PUBLISHED"
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  "dataVersion": "5.1"
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