GSD-2020-15509

Vulnerability from gsd - Updated: 2023-12-13 01:21
Details
Nordic Semiconductor Android BLE Library through 2.2.1 and DFU Library through 1.10.4 for Android (as used by nRF Connect and other applications) can engage in unencrypted communication while showing the user that the communication is purportedly encrypted. The problem is in bond creation (e.g., internalCreateBond in BleManagerHandler).
Aliases
Aliases
CVE-2020-15509
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{
  "GSD": {
    "alias": "CVE-2020-15509",
    "description": "Nordic Semiconductor Android BLE Library through 2.2.1 and DFU Library through 1.10.4 for Android (as used by nRF Connect and other applications) can engage in unencrypted communication while showing the user that the communication is purportedly encrypted. The problem is in bond creation (e.g., internalCreateBond in BleManagerHandler).",
    "id": "GSD-2020-15509"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-15509"
      ],
      "details": "Nordic Semiconductor Android BLE Library through 2.2.1 and DFU Library through 1.10.4 for Android (as used by nRF Connect and other applications) can engage in unencrypted communication while showing the user that the communication is purportedly encrypted. The problem is in bond creation (e.g., internalCreateBond in BleManagerHandler).",
      "id": "GSD-2020-15509",
      "modified": "2023-12-13T01:21:44.088971Z",
      "schema_version": "1.4.0"
    }
  },
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        "ID": "CVE-2020-15509",
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            "value": "Nordic Semiconductor Android BLE Library through 2.2.1 and DFU Library through 1.10.4 for Android (as used by nRF Connect and other applications) can engage in unencrypted communication while showing the user that the communication is purportedly encrypted. The problem is in bond creation (e.g., internalCreateBond in BleManagerHandler)."
          }
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        "reference_data": [
          {
            "name": "https://github.com/NordicSemiconductor/Android-BLE-Library/commits/master",
            "refsource": "MISC",
            "url": "https://github.com/NordicSemiconductor/Android-BLE-Library/commits/master"
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            "name": "https://github.com/NordicSemiconductor/Android-DFU-Library/commits/release",
            "refsource": "MISC",
            "url": "https://github.com/NordicSemiconductor/Android-DFU-Library/commits/release"
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          {
            "name": "https://secretdiary.ninja/index.php/2020/07/03/norec-attack-stripping-ble-encryption-from-nordicsemis-android-library-cve-2020-15509/",
            "refsource": "MISC",
            "url": "https://secretdiary.ninja/index.php/2020/07/03/norec-attack-stripping-ble-encryption-from-nordicsemis-android-library-cve-2020-15509/"
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            "cpe_match": [
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                "cpe23Uri": "cpe:2.3:a:nordicsemi:android_ble_library:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "2.2.1",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:nordicsemi:dfu_library:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "1.10.4",
                "vulnerable": true
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              "value": "Nordic Semiconductor Android BLE Library through 2.2.1 and DFU Library through 1.10.4 for Android (as used by nRF Connect and other applications) can engage in unencrypted communication while showing the user that the communication is purportedly encrypted. The problem is in bond creation (e.g., internalCreateBond in BleManagerHandler)."
            }
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        },
        "problemtype": {
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                {
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                  "value": "CWE-319"
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          "reference_data": [
            {
              "name": "https://github.com/NordicSemiconductor/Android-BLE-Library/commits/master",
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            },
            {
              "name": "https://secretdiary.ninja/index.php/2020/07/03/norec-attack-stripping-ble-encryption-from-nordicsemis-android-library-cve-2020-15509/",
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "ADJACENT_NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 3.3,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "NONE",
            "vectorString": "AV:A/AC:L/Au:N/C:P/I:N/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 6.5,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "LOW",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2021-07-21T11:39Z",
      "publishedDate": "2020-07-07T14:15Z"
    }
  }
}


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Detection rules are retrieved from Rulezet.