FKIE_CVE-2023-20822

Vulnerability from fkie_nvd - Published: 2023-09-04 03:15 - Updated: 2026-06-17 05:30
Severity
6.7 (Medium) - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
6.7 (Medium) - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Summary
In netdagent, 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: ALPS07944012; Issue ID: ALPS07944012.
References
security@mediatek.comhttps://corp.mediatek.com/product-security-bulletin/September-2023Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://corp.mediatek.com/product-security-bulletin/September-2023Vendor Advisory
Impacted products
Vendor Product Version
google android 12.0
google android 13.0
mediatek mt6883 -
mediatek mt6885 -
mediatek mt6889 -
mediatek mt6891 -
mediatek mt6893 -
mediatek mt6895 -
mediatek mt8167 -
mediatek mt8167s -
mediatek mt8168 -
mediatek mt8175 -
mediatek mt8195 -
mediatek mt8195z -
mediatek mt8362a -
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "MT6883, MT6885, MT6889, MT6891, MT6893, MT6895, MT8167, MT8167S, MT8168, MT8175, MT8195, MT8195Z, MT8362A",
          "vendor": "MediaTek, Inc.",
          "versions": [
            {
              "status": "affected",
              "version": "Android 12.0, 13.0"
            }
          ]
        }
      ],
      "source": "security@mediatek.com"
    },
    {
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:h:mediatek:mt6883:-:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unknown",
          "product": "mt6883",
          "vendor": "mediatek",
          "versions": [
            {
              "lessThanOrEqual": "*",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:mediatek:mt6885:-:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unknown",
          "product": "mt6885",
          "vendor": "mediatek",
          "versions": [
            {
              "lessThanOrEqual": "*",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:mediatek:mt6889:-:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unknown",
          "product": "mt6889",
          "vendor": "mediatek",
          "versions": [
            {
              "lessThanOrEqual": "*",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:mediatek:mt6891:-:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unknown",
          "product": "mt6891",
          "vendor": "mediatek",
          "versions": [
            {
              "lessThanOrEqual": "*",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:mediatek:mt6893:-:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unknown",
          "product": "mt6893",
          "vendor": "mediatek",
          "versions": [
            {
              "lessThanOrEqual": "*",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:mediatek:mt6895:-:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unknown",
          "product": "mt6895",
          "vendor": "mediatek",
          "versions": [
            {
              "lessThanOrEqual": "*",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:mediatek:mt8167:-:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unknown",
          "product": "mt8167",
          "vendor": "mediatek",
          "versions": [
            {
              "lessThanOrEqual": "*",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:mediatek:mt8167s:-:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unknown",
          "product": "mt8167s",
          "vendor": "mediatek",
          "versions": [
            {
              "lessThanOrEqual": "*",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:mediatek:mt8168:-:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unknown",
          "product": "mt8168",
          "vendor": "mediatek",
          "versions": [
            {
              "lessThanOrEqual": "*",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:mediatek:mt8175:-:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unknown",
          "product": "mt8175",
          "vendor": "mediatek",
          "versions": [
            {
              "lessThanOrEqual": "*",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:mediatek:mt8195:-:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unknown",
          "product": "mt8195",
          "vendor": "mediatek",
          "versions": [
            {
              "lessThanOrEqual": "*",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:mediatek:mt8195z:-:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unknown",
          "product": "mt8195z",
          "vendor": "mediatek",
          "versions": [
            {
              "lessThanOrEqual": "*",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:h:mediatek:mt8362a:-:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unknown",
          "product": "mt8362a",
          "vendor": "mediatek",
          "versions": [
            {
              "lessThanOrEqual": "*",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:*",
            "cpe:2.3:o:google:android:13.0.0:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unknown",
          "product": "android",
          "vendor": "google",
          "versions": [
            {
              "status": "affected",
              "version": "12.0"
            },
            {
              "status": "affected",
              "version": "13.0.0"
            }
          ]
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "F8FB8EE9-FC56-4D5E-AE55-A5967634740C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:google:android:13.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "879FFD0C-9B38-4CAA-B057-1086D794D469",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
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              "matchCriteriaId": "15E2EC3F-9FB3-488B-B1C1-2793A416C755",
              "vulnerable": false
            },
            {
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              "matchCriteriaId": "DD64413C-C774-4C4F-9551-89E1AA9469EE",
              "vulnerable": false
            },
            {
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              "matchCriteriaId": "3B787DC3-8E5A-4968-B20B-37B6257FAAE2",
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            },
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            },
            {
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              "matchCriteriaId": "213B5C7F-D965-4312-9CDF-4F06FA77D401",
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            },
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            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt8167:-:*:*:*:*:*:*:*",
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            },
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              "matchCriteriaId": "639C5BDE-2E83-427A-BAB7-85EA9348AC68",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:mediatek:mt8168:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "3CE2FC35-716A-4706-97BA-5DB165041580",
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            },
            {
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            },
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            },
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              "vulnerable": false
            },
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              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In netdagent, 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: ALPS07944012; Issue ID: ALPS07944012."
    },
    {
      "lang": "es",
      "value": "En netdagent, existe una posible divulgaci\u00f3n de informaci\u00f3n debido a una comprobaci\u00f3n de l\u00edmites omitida. Esto podr\u00eda conducir a la divulgaci\u00f3n de informaci\u00f3n local con privilegios de ejecuci\u00f3n del sistema necesarios. No es necesaria la interacci\u00f3n del usuario para su explotaci\u00f3n. ID del parche: ALPS07944012; ID de la incidencia: ALPS07944012."
    }
  ],
  "id": "CVE-2023-20822",
  "lastModified": "2026-06-17T05:30:56.343",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 6.7,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 0.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 6.7,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 0.8,
        "impactScore": 5.9,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-20822",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-10-10T17:04:22.397239Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2023-09-04T03:15:08.647",
  "references": [
    {
      "source": "security@mediatek.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://corp.mediatek.com/product-security-bulletin/September-2023"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://corp.mediatek.com/product-security-bulletin/September-2023"
    }
  ],
  "sourceIdentifier": "security@mediatek.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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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.
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  • 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.