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[email protected]CVE-2018-8399

HistoryAug 15, 2018 - 5:29 p.m.

CVE-2018-8399

2018-08-1517:29:09

CWE-404

[email protected]

web.nvd.nist.gov

cve-2018-8399

elevation of privilege

windows

win32k

memory handling

nvd

security vulnerability

6.9 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:M/Au:N/C:C/I:C/A:C

7 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

6.7 Medium

AI Score

Confidence

High

0.024 Low

EPSS

Percentile

89.9%

JSON

An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka “Win32k Elevation of Privilege Vulnerability.” This affects Windows 10 Servers, Windows 10. This CVE ID is unique from CVE-2018-8404.

Affected configurations

Vulners

NVD

Node

microsoftwindows_10

microsoftwindows_10MatchVersion 1703 for 32-bit Systems

microsoftwindows_10MatchVersion 1703 for x64-based Systems

microsoftwindows_10MatchVersion 1709 for 32-bit Systems

microsoftwindows_10MatchVersion 1709 for x64-based Systems

microsoftwindows_10MatchVersion 1803 for 32-bit Systems

microsoftwindows_10MatchVersion 1803 for x64-based Systems

VendorProductVersionCPE
microsoftwindows_10*cpe:2.3:o:microsoft:windows_10:*:*:*:*:*:*:*:*
microsoftwindows_10*cpe:2.3:o:microsoft:windows_10:*:*:*:*:*:*:*:*
microsoftwindows_10Version 1703 for 32-bit Systemscpe:2.3:o:microsoft:windows_10:Version 1703 for 32-bit Systems:*:*:*:*:*:*:*
microsoftwindows_10Version 1703 for x64-based Systemscpe:2.3:o:microsoft:windows_10:Version 1703 for x64-based Systems:*:*:*:*:*:*:*
microsoftwindows_10Version 1709 for 32-bit Systemscpe:2.3:o:microsoft:windows_10:Version 1709 for 32-bit Systems:*:*:*:*:*:*:*
microsoftwindows_10Version 1709 for x64-based Systemscpe:2.3:o:microsoft:windows_10:Version 1709 for x64-based Systems:*:*:*:*:*:*:*
microsoftwindows_10Version 1803 for 32-bit Systemscpe:2.3:o:microsoft:windows_10:Version 1803 for 32-bit Systems:*:*:*:*:*:*:*
microsoftwindows_10Version 1803 for x64-based Systemscpe:2.3:o:microsoft:windows_10:Version 1803 for x64-based Systems:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
microsoft	windows_10	*	cpe:2.3:o:microsoft:windows_10::::::::
microsoft	windows_10	*	cpe:2.3:o:microsoft:windows_10::::::::
microsoft	windows_10	Version 1703 for 32-bit Systems	cpe:2.3:o:microsoft:windows_10:Version 1703 for 32-bit Systems:::::::*
microsoft	windows_10	Version 1703 for x64-based Systems	cpe:2.3:o:microsoft:windows_10:Version 1703 for x64-based Systems:::::::*
microsoft	windows_10	Version 1709 for 32-bit Systems	cpe:2.3:o:microsoft:windows_10:Version 1709 for 32-bit Systems:::::::*
microsoft	windows_10	Version 1709 for x64-based Systems	cpe:2.3:o:microsoft:windows_10:Version 1709 for x64-based Systems:::::::*
microsoft	windows_10	Version 1803 for 32-bit Systems	cpe:2.3:o:microsoft:windows_10:Version 1803 for 32-bit Systems:::::::*
microsoft	windows_10	Version 1803 for x64-based Systems	cpe:2.3:o:microsoft:windows_10:Version 1803 for x64-based Systems:::::::*

CNA Affected

[
  {
    "product": "Windows 10 Servers",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "version 1709  (Server Core Installation)"
      },
      {
        "status": "affected",
        "version": "version 1803  (Server Core Installation)"
      }
    ]
  },
  {
    "product": "Windows 10",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "Version 1703 for 32-bit Systems"
      },
      {
        "status": "affected",
        "version": "Version 1703 for x64-based Systems"
      },
      {
        "status": "affected",
        "version": "Version 1709 for 32-bit Systems"
      },
      {
        "status": "affected",
        "version": "Version 1709 for x64-based Systems"
      },
      {
        "status": "affected",
        "version": "Version 1803 for 32-bit Systems"
      },
      {
        "status": "affected",
        "version": "Version 1803 for x64-based Systems"
      }
    ]
  }
]