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[email protected]CVE-2018-0902

HistoryMar 14, 2018 - 5:29 p.m.

CVE-2018-0902

2018-03-1417:29:02

[email protected]

web.nvd.nist.gov

cve

2018

0902

cng

kernel-mode driver

windows

security

vulnerability

nvd

bypass

4.6 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.3 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

31.9%

JSON

The Cryptography Next Generation (CNG) kernel-mode driver (cng.sys) in Windows 10 Gold, 1511, 1607, 1703, and 1709. Windows Server 2016 and Windows Server, version 1709 allows a security feature bypass vulnerability due to the way the kernel-mode driver validates and enforces impersonation levels, aka “Windows Security Feature Bypass Vulnerability”. This CVE is unique from CVE-2018-0884.

Affected configurations

Vulners

NVD

Node

microsoft_corporationcryptography_next_generation_\(cng\)_kernel-mode_driver_\(cng.sys\)

CPENameOperatorVersion
microsoft:windows_10microsoft windows 10eq-
microsoft:windows_10microsoft windows 10eq1511
microsoft:windows_10microsoft windows 10eq1607
microsoft:windows_10microsoft windows 10eq1703
microsoft:windows_10microsoft windows 10eq1709
microsoft:windows_servermicrosoft windows servereq1709
microsoft:windows_server_2016microsoft windows server 2016eq-

CPE	Name	Operator	Version
microsoft:windows_10	microsoft windows 10	eq	-
microsoft:windows_10	microsoft windows 10	eq	1511
microsoft:windows_10	microsoft windows 10	eq	1607
microsoft:windows_10	microsoft windows 10	eq	1703
microsoft:windows_10	microsoft windows 10	eq	1709
microsoft:windows_server	microsoft windows server	eq	1709
microsoft:windows_server_2016	microsoft windows server 2016	eq	-

CNA Affected

[
  {
    "product": "Cryptography Next Generation (CNG) kernel-mode driver (cng.sys)",
    "vendor": "Microsoft Corporation",
    "versions": [
      {
        "status": "affected",
        "version": "Windows 10 Gold, 1511, 1607, 1703, and 1709. Windows Server 2016 and Windows Server, version 1709"
      }
    ]
  }
]