GSD-2018-6686

Vulnerability from gsd - Updated: 2023-12-13 01:22
Details
Authentication Bypass vulnerability in TPM autoboot in McAfee Drive Encryption (MDE) 7.1.0 and above allows physically proximate attackers to bypass local security protection via specific set of circumstances.
Aliases
Aliases
CVE-2018-6686
To clipboard 

{
  "GSD": {
    "alias": "CVE-2018-6686",
    "description": "Authentication Bypass vulnerability in TPM autoboot in McAfee Drive Encryption (MDE) 7.1.0 and above allows physically proximate attackers to bypass local security protection via specific set of circumstances.",
    "id": "GSD-2018-6686"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2018-6686"
      ],
      "details": "Authentication Bypass vulnerability in TPM autoboot in McAfee Drive Encryption (MDE) 7.1.0 and above allows physically proximate attackers to bypass local security protection via specific set of circumstances.",
      "id": "GSD-2018-6686",
      "modified": "2023-12-13T01:22:35.626860Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "psirt@mcafee.com",
        "ID": "CVE-2018-6686",
        "STATE": "PUBLIC",
        "TITLE": "Drive Encryption (MDE) - Authentication Bypass vulnerability"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Drive Encryption (MDE)",
                    "version": {
                      "version_data": [
                        {
                          "affected": "\u003e=",
                          "platform": "x86",
                          "version_name": "7.1.0",
                          "version_value": "7.1.0"
                        },
                        {
                          "affected": "\u003c",
                          "platform": "x86",
                          "version_name": "7.1.3.634",
                          "version_value": "7.1.3.634"
                        },
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                          "platform": "x86",
                          "version_name": "7.2.0",
                          "version_value": "7.2.0"
                        },
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                          "platform": "x86",
                          "version_name": "7.2.6",
                          "version_value": "7.2.6"
                        }
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          }
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      },
      "impact": {
        "cvss": {
          "attackComplexity": "LOW",
          "attackVector": "PHYSICAL",
          "availabilityImpact": "NONE",
          "baseScore": 7,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.0/AV:P/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N",
          "version": "3.0"
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      "problemtype": {
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                "lang": "eng",
                "value": "Authentication Bypass vulnerability\n"
              }
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      },
      "references": {
        "reference_data": [
          {
            "name": "https://kc.mcafee.com/corporate/index?page=content\u0026id=SB10242",
            "refsource": "CONFIRM",
            "url": "https://kc.mcafee.com/corporate/index?page=content\u0026id=SB10242"
          }
        ]
      },
      "source": {
        "advisory": "SB10242",
        "discovery": "USER"
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:mcafee:drive_encryption:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionStartIncluding": "7.1.0",
                "vulnerable": true
              }
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          "ID": "CVE-2018-6686"
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        "description": {
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            }
          ]
        },
        "problemtype": {
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                  "value": "CWE-287"
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              "url": "https://kc.mcafee.com/corporate/index?page=content\u0026id=SB10242"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 4.6,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
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            "attackComplexity": "LOW",
            "attackVector": "PHYSICAL",
            "availabilityImpact": "HIGH",
            "baseScore": 6.6,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 0.7,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2023-01-27T18:35Z",
      "publishedDate": "2018-07-27T13:29Z"
    }
  }
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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