CVE-2023-20677 (GCVE-0-2023-20677)

Vulnerability from cvelistv5 – Published: 2023-04-06 00:00 – Updated: 2024-10-23 14:21
VLAI
Summary
In wlan, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07588413; Issue ID: ALPS07588436.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-10-23 13:09 UTC
CWE
  • Information Disclosure
  • CWE-125 - Out-of-bounds Read
Impacted products
Vendor Product Version CPE status
MediaTek, Inc. MT5221, MT6781, MT6789, MT6833, MT6855, MT6877, MT6879, MT6895, MT6983, MT7663, MT7668, MT7902, MT7921, MT8167S, MT8168, MT8169, MT8175, MT8185, MT8362A, MT8365, MT8385, MT8518, MT8532, MT8675, MT8695, MT8766, MT8768, MT8771, MT8781, MT8786, MT8788, MT8789, MT8791T, MT8797, MT8798 Affected: Android 11.0, 12.0, 13.0 / Yocto 3.1, 3.3, 4.0 / Linux-4.19 (for MT5221, MT7663, MT7668, MT7902 and MT7921 chipsets only)
guessed Create a notification for this product.
mediatek mt5221 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt5221:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt6781 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt6781:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt6789 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt6789:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt6833 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt6833:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt6855 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt6855:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt6877 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt6877:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt6879 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt6879:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt6895 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt6895:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt6983 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt6983:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt7663 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt7663:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt7668 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt7668:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt7902 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt7902:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt7921 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt7921:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt8167s Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt8167s:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt8168 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt8168:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt8169 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt8169:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt8175 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt8175:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt8185 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt8185:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt8362a Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt8362a:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt8365 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt8365:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt8385 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt8385:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt8518 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt8518:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt8532 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt8532:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt8675 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt8675:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt8695 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt8695:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt8766 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt8766:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt8768 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt8768:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt8771 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt8771:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt8781 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt8781:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt8786 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt8786:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt8788 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt8788:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt8789 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt8789:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt8791t Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt8791t:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt8797 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt8797:-:*:*:*:*:*:*:*
Create a notification for this product.
mediatek mt8798 Affected: 0 , ≤ * (custom)
    cpe:2.3:h:mediatek:mt8798:-:*:*:*:*:*:*:*
Create a notification for this product.
google android Affected: 11.0
Affected: 12.0
Affected: 13.0
    cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*
    cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:*
    cpe:2.3:o:google:android:13.0:*:*:*:*:*:*:*
Create a notification for this product.
linuxfoundation yocto Affected: 3.1
Affected: 3.3
Affected: 4.0
    cpe:2.3:a:linuxfoundation:yocto:3.1:*:*:*:*:*:*:*
    cpe:2.3:a:linuxfoundation:yocto:3.3:*:*:*:*:*:*:*
    cpe:2.3:a:linuxfoundation:yocto:4.0:*:*:*:*:*:*:*
Create a notification for this product.
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T09:14:39.893Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://corp.mediatek.com/product-security-bulletin/April-2023"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "affected": [
          {
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              "cpe:2.3:h:mediatek:mt5221:-:*:*:*:*:*:*:*"
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          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt6789:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt6789",
            "vendor": "mediatek",
            "versions": [
              {
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                "status": "affected",
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          {
            "cpes": [
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            ],
            "defaultStatus": "unknown",
            "product": "mt6833",
            "vendor": "mediatek",
            "versions": [
              {
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                "status": "affected",
                "version": "0",
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              }
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            ],
            "defaultStatus": "unknown",
            "product": "mt6855",
            "vendor": "mediatek",
            "versions": [
              {
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                "status": "affected",
                "version": "0",
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          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt6877:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt6877",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt6879:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt6879",
            "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:mt6983:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt6983",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt7663:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt7663",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt7668:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt7668",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt7902:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt7902",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt7921:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt7921",
            "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:mt8169:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt8169",
            "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:mt8185:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt8185",
            "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:h:mediatek:mt8365:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt8365",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt8385:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt8385",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt8518:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt8518",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt8532:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt8532",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt8675:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt8675",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt8695:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt8695",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt8766:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt8766",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt8768:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt8768",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt8771:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt8771",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt8781:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt8781",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt8786:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt8786",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt8788:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt8788",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt8789:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt8789",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt8791t:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt8791t",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt8797:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt8797",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:h:mediatek:mt8798:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mt8798",
            "vendor": "mediatek",
            "versions": [
              {
                "lessThanOrEqual": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*",
              "cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:*",
              "cpe:2.3:o:google:android:13.0:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "android",
            "vendor": "google",
            "versions": [
              {
                "status": "affected",
                "version": "11.0"
              },
              {
                "status": "affected",
                "version": "12.0"
              },
              {
                "status": "affected",
                "version": "13.0"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:linuxfoundation:yocto:3.1:*:*:*:*:*:*:*",
              "cpe:2.3:a:linuxfoundation:yocto:3.3:*:*:*:*:*:*:*",
              "cpe:2.3:a:linuxfoundation:yocto:4.0:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "yocto",
            "vendor": "linuxfoundation",
            "versions": [
              {
                "status": "affected",
                "version": "3.1"
              },
              {
                "status": "affected",
                "version": "3.3"
              },
              {
                "status": "affected",
                "version": "4.0"
              }
            ]
          }
        ],
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "NONE",
              "baseScore": 4.4,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "NONE",
              "privilegesRequired": "HIGH",
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          "ssvcV203": [
            {
              "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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                  {
                    "technicalImpact": "partial"
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                "timestamp": "2024-10-23T13:09:16.177110Z",
                "version": "2.0.3"
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        },
        "published": "2023-04-06T18:15:09.357",
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          {
            "source": "security@mediatek.com",
            "tags": [
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          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
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            ],
            "url": "https://corp.mediatek.com/product-security-bulletin/April-2023"
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        ],
        "sourceIdentifier": "security@mediatek.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
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              {
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                "value": "CWE-125"
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            "source": "nvd@nist.gov",
            "type": "Primary"
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        ]
      }
    },
    "redhat_vex": {
      "current_release_date": "2026-03-27T11:50:17+00:00",
      "cve": "CVE-2023-20677",
      "id": "CVE-2023-20677",
      "initial_release_date": "2023-01-01T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "CVE-2023-20677",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-20677.json",
      "version": "3"
    },
    "vulnrichment": {
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          {
            "providerMetadata": {
              "dateUpdated": "2024-08-02T09:14:39.893Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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                "tags": [
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                "url": "https://corp.mediatek.com/product-security-bulletin/April-2023"
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            ],
            "title": "CVE Program Container"
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          {
            "affected": [
              {
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                "defaultStatus": "unknown",
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                "defaultStatus": "unknown",
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                "versions": [
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              {
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                  {
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                    "version": "3.3"
                  },
                  {
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                ]
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            ],
            "metrics": [
              {
                "cvssV3_1": {
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                  "attackVector": "LOCAL",
                  "availabilityImpact": "NONE",
                  "baseScore": 4.4,
                  "baseSeverity": "MEDIUM",
                  "confidentialityImpact": "HIGH",
                  "integrityImpact": "NONE",
                  "privilegesRequired": "HIGH",
                  "scope": "UNCHANGED",
                  "userInteraction": "NONE",
                  "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N",
                  "version": "3.1"
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              },
              {
                "other": {
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                    "options": [
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                    "version": "2.0.3"
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              }
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                    "description": "CWE-125 Out-of-bounds Read",
                    "lang": "en",
                    "type": "CWE"
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                ]
              }
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              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
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        ],
        "cna": {
          "affected": [
            {
              "product": "MT5221, MT6781, MT6789, MT6833, MT6855, MT6877, MT6879, MT6895, MT6983, MT7663, MT7668, MT7902, MT7921, MT8167S, MT8168, MT8169, MT8175, MT8185, MT8362A, MT8365, MT8385, MT8518, MT8532, MT8675, MT8695, MT8766, MT8768, MT8771, MT8781, MT8786, MT8788, MT8789, MT8791T, MT8797, MT8798",
              "vendor": "MediaTek, Inc.",
              "versions": [
                {
                  "status": "affected",
                  "version": "Android 11.0, 12.0, 13.0 / Yocto 3.1, 3.3, 4.0 / Linux-4.19 (for MT5221, MT7663, MT7668, MT7902 and MT7921 chipsets only)"
                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "In wlan, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07588413; Issue ID: ALPS07588436."
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "description": "Information Disclosure",
                  "lang": "en",
                  "type": "text"
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          ],
          "providerMetadata": {
            "dateUpdated": "2023-04-06T00:00:00.000Z",
            "orgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374",
            "shortName": "MediaTek"
          },
          "references": [
            {
              "url": "https://corp.mediatek.com/product-security-bulletin/April-2023"
            }
          ]
        }
      },
      "cveMetadata": {
        "assignerOrgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374",
        "assignerShortName": "MediaTek",
        "cveId": "CVE-2023-20677",
        "datePublished": "2023-04-06T00:00:00.000Z",
        "dateReserved": "2022-10-28T00:00:00.000Z",
        "dateUpdated": "2024-10-23T14:21:59.661Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



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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

Author Source Type Date Other

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.

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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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