{
  "GSD": {
    "alias": "CVE-2023-40090",
    "id": "GSD-2023-40090"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-40090"
      ],
      "details": "In BTM_BleVerifySignature of btm_ble.cc, there is a possible way to bypass signature validation due to side channel information disclosure. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.",
      "id": "GSD-2023-40090",
      "modified": "2023-12-13T01:20:44.140218Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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      "CVE_data_meta": {
        "ASSIGNER": "security@android.com",
        "ID": "CVE-2023-40090",
        "STATE": "PUBLIC"
      },
      "affects": {
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          "vendor_data": [
            {
              "product": {
                "product_data": [
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                    "product_name": "Android",
                    "version": {
                      "version_data": [
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                          "version_affected": "=",
                          "version_value": "14"
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                          "version_affected": "=",
                          "version_value": "13"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "12L"
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                        {
                          "version_affected": "=",
                          "version_value": "12"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "11"
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                ]
              },
              "vendor_name": "Google"
            }
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      "data_format": "MITRE",
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      "data_version": "4.0",
      "description": {
        "description_data": [
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            "lang": "eng",
            "value": "In BTM_BleVerifySignature of btm_ble.cc, there is a possible way to bypass signature validation due to side channel information disclosure. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "Elevation of privilege"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/495417bd068c35de0729d9a332639bd0699153ff",
            "refsource": "MISC",
            "url": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/495417bd068c35de0729d9a332639bd0699153ff"
          },
          {
            "name": "https://source.android.com/security/bulletin/2023-12-01",
            "refsource": "MISC",
            "url": "https://source.android.com/security/bulletin/2023-12-01"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*",
                    "matchCriteriaId": "109DD7FD-3A48-4C3D-8E1A-4433B98E1E64",
                    "vulnerable": true
                  },
                  {
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                    "matchCriteriaId": "F8FB8EE9-FC56-4D5E-AE55-A5967634740C",
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                    "matchCriteriaId": "C64C1583-CDE0-4C1F-BDE6-05643C1BDD72",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:google:android:13.0:*:*:*:*:*:*:*",
                    "matchCriteriaId": "879FFD0C-9B38-4CAA-B057-1086D794D469",
                    "vulnerable": true
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                  {
                    "criteria": "cpe:2.3:o:google:android:14.0:*:*:*:*:*:*:*",
                    "matchCriteriaId": "2700BCC5-634D-4EC6-AB67-5B678D5F951D",
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                ],
                "negate": false,
                "operator": "OR"
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        ],
        "descriptions": [
          {
            "lang": "en",
            "value": "In BTM_BleVerifySignature of btm_ble.cc, there is a possible way to bypass signature validation due to side channel information disclosure. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation."
          },
          {
            "lang": "es",
            "value": "En BTM_BleVerifySignature de btm_ble.cc, existe una forma posible de omitir la validaci\u00f3n de firma debido a la divulgaci\u00f3n de informaci\u00f3n del canal lateral. Esto podr\u00eda conducir a una escalada remota de privilegios sin necesidad de permisos de ejecuci\u00f3n adicionales. La interacci\u00f3n del usuario no es necesaria para la explotaci\u00f3n."
          }
        ],
        "id": "CVE-2023-40090",
        "lastModified": "2024-02-02T03:15:34.857",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 6.5,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "NONE",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
                "version": "3.1"
              },
              "exploitabilityScore": 2.8,
              "impactScore": 3.6,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2023-12-04T23:15:24.337",
        "references": [
          {
            "source": "security@android.com",
            "tags": [
              "Mailing List",
              "Patch"
            ],
            "url": "https://android.googlesource.com/platform/packages/modules/Bluetooth/+/495417bd068c35de0729d9a332639bd0699153ff"
          },
          {
            "source": "security@android.com",
            "tags": [
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              "Third Party Advisory"
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            "url": "https://source.android.com/security/bulletin/2023-12-01"
          }
        ],
        "sourceIdentifier": "security@android.com",
        "vulnStatus": "Analyzed",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-203"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    }
  }
}