FKIE_CVE-2021-0675

Vulnerability from fkie_nvd - Published: 2021-12-15 19:15 - Updated: 2024-11-21 05:43
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 alac decoder, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06064258; Issue ID: ALPS06064258.
References
security@android.comhttps://corp.mediatek.com/product-security-bulletin/December-2021Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://corp.mediatek.com/product-security-bulletin/December-2021Third Party Advisory
Impacted products
Vendor Product Version
google android 8.1
google android 9.0
google android 10.0
google android 11.0
mediatek mt6570 -
mediatek mt6580 -
mediatek mt6735 -
mediatek mt6737 -
mediatek mt6739 -
mediatek mt6750 -
mediatek mt6750s -
mediatek mt6753 -
mediatek mt6755 -
mediatek mt6755s -
mediatek mt6757 -
mediatek mt6757c -
mediatek mt6757cd -
mediatek mt6757ch -
mediatek mt6758 -
mediatek mt6761 -
mediatek mt6763 -
mediatek mt6765 -
mediatek mt6768 -
mediatek mt6771 -
mediatek mt6779 -
mediatek mt6781 -
mediatek mt6785 -
mediatek mt6797 -
mediatek mt6799 -
mediatek mt6833 -
mediatek mt6853 -
mediatek mt6853t -
mediatek mt6873 -
mediatek mt6877 -
mediatek mt6883 -
mediatek mt6885 -
mediatek mt6889 -
mediatek mt6893 -
mediatek mt8163 -
mediatek mt8167 -
mediatek mt8167s -
mediatek mt8168 -
mediatek mt8173 -
mediatek mt8175 -
mediatek mt8176 -
mediatek mt8183 -
mediatek mt8185 -
mediatek mt8195 -
mediatek mt8321 -
mediatek mt8362a -
mediatek mt8365 -
mediatek mt8385 -
mediatek mt8765 -
mediatek mt8766 -
mediatek mt8768 -
mediatek mt8786 -
mediatek mt8788 -
mediatek mt8789 -
mediatek mt8791 -
mediatek mt8797 -
To clipboard 

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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In alac decoder, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06064258; Issue ID: ALPS06064258."
    },
    {
      "lang": "es",
      "value": "En el decodificador alac, existe una posible escritura fuera de l\u00edmites debido a una comprobaci\u00f3n de l\u00edmites incorrecta. Esto podr\u00eda llevar a una escalada local de privilegios sin necesidad de privilegios de ejecuci\u00f3n adicionales. La interacci\u00f3n del usuario no es necesaria para la explotaci\u00f3n. ID del parche: ALPS06064258; ID del problema: ALPS06064258"
    }
  ],
  "id": "CVE-2021-0675",
  "lastModified": "2024-11-21T05:43:07.663",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
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          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 7.2,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
          "version": "2.0"
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        "exploitabilityScore": 3.9,
        "impactScore": 10.0,
        "obtainAllPrivilege": false,
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        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
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          "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",
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        "type": "Primary"
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  "published": "2021-12-15T19:15:10.573",
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      "source": "security@android.com",
      "tags": [
        "Third Party Advisory"
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      "url": "https://corp.mediatek.com/product-security-bulletin/December-2021"
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      "url": "https://corp.mediatek.com/product-security-bulletin/December-2021"
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  "vulnStatus": "Modified",
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    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
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      ],
      "source": "nvd@nist.gov",
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}


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Sightings

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  • 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.
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  • 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.