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MicrosoftCVE-2020-0677

HistoryFeb 11, 2020 - 10:15 p.m.

CVE-2020-0677

2020-02-1122:15:15

microsoft

web.nvd.nist.gov

cve-2020-0677

information disclosure

cryptography next generation

cng

windows key isolation service

vulnerability

memory handling

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

AI Score

5.2

Confidence

High

EPSS

Percentile

9.5%

JSON

An information disclosure vulnerability exists in the Cryptography Next Generation (CNG) service when it fails to properly handle objects in memory.To exploit this vulnerability, an attacker would have to log on to an affected system and run a specially crafted application.The security update addresses the vulnerability by correcting how the service handles objects in memory., aka ‘Windows Key Isolation Service Information Disclosure Vulnerability’. This CVE ID is unique from CVE-2020-0675, CVE-2020-0676, CVE-2020-0748, CVE-2020-0755, CVE-2020-0756.

Affected configurations

Nvd

Vulners

Node

microsoftwindows_10Match-

microsoftwindows_10Match1607

microsoftwindows_10Match1709

microsoftwindows_10Match1803

microsoftwindows_10Match1809

microsoftwindows_10Match1903

microsoftwindows_10Match1909

microsoftwindows_7Match-sp1

microsoftwindows_8.1Match-

microsoftwindows_rt_8.1Match-

microsoftwindows_server_2008Match-sp2

microsoftwindows_server_2008Matchr2sp1itanium

microsoftwindows_server_2008Matchr2sp1x64

microsoftwindows_server_2012Match-

microsoftwindows_server_2012Matchr2

microsoftwindows_server_2016Match-

microsoftwindows_server_2016Match1803

microsoftwindows_server_2016Match1903

microsoftwindows_server_2016Match1909

microsoftwindows_server_2019Match-

VendorProductVersionCPE
microsoftwindows_10-cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:*
microsoftwindows_101607cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:*:*
microsoftwindows_101709cpe:2.3:o:microsoft:windows_10:1709:*:*:*:*:*:*:*
microsoftwindows_101803cpe:2.3:o:microsoft:windows_10:1803:*:*:*:*:*:*:*
microsoftwindows_101809cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:*:*
microsoftwindows_101903cpe:2.3:o:microsoft:windows_10:1903:*:*:*:*:*:*:*
microsoftwindows_101909cpe:2.3:o:microsoft:windows_10:1909:*:*:*:*:*:*:*
microsoftwindows_7-cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:*:*
microsoftwindows_8.1-cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:*
microsoftwindows_rt_8.1-cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
microsoft	windows_10	-	cpe:2.3:o:microsoft:windows_10:-:::::::*
microsoft	windows_10	1607	cpe:2.3:o:microsoft:windows_10:1607:::::::*
microsoft	windows_10	1709	cpe:2.3:o:microsoft:windows_10:1709:::::::*
microsoft	windows_10	1803	cpe:2.3:o:microsoft:windows_10:1803:::::::*
microsoft	windows_10	1809	cpe:2.3:o:microsoft:windows_10:1809:::::::*
microsoft	windows_10	1903	cpe:2.3:o:microsoft:windows_10:1903:::::::*
microsoft	windows_10	1909	cpe:2.3:o:microsoft:windows_10:1909:::::::*
microsoft	windows_7	-	cpe:2.3:o:microsoft:windows_7:-:sp1::::::
microsoft	windows_8.1	-	cpe:2.3:o:microsoft:windows_8.1:-:::::::*
microsoft	windows_rt_8.1	-	cpe:2.3:o:microsoft:windows_rt_8.1:-:::::::*

Rows per page:

1-10 of 201

CNA Affected

[
  {
    "product": "Windows",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "10 Version 1803 for 32-bit Systems"
      },
      {
        "status": "affected",
        "version": "10 Version 1803 for x64-based Systems"
      },
      {
        "status": "affected",
        "version": "10 Version 1803 for ARM64-based Systems"
      },
      {
        "status": "affected",
        "version": "10 Version 1809 for 32-bit Systems"
      },
      {
        "status": "affected",
        "version": "10 Version 1809 for x64-based Systems"
      },
      {
        "status": "affected",
        "version": "10 Version 1809 for ARM64-based Systems"
      },
      {
        "status": "affected",
        "version": "10 Version 1709 for 32-bit Systems"
      },
      {
        "status": "affected",
        "version": "10 Version 1709 for x64-based Systems"
      },
      {
        "status": "affected",
        "version": "10 Version 1709 for ARM64-based Systems"
      },
      {
        "status": "affected",
        "version": "10 for 32-bit Systems"
      },
      {
        "status": "affected",
        "version": "10 for x64-based Systems"
      },
      {
        "status": "affected",
        "version": "10 Version 1607 for 32-bit Systems"
      },
      {
        "status": "affected",
        "version": "10 Version 1607 for x64-based Systems"
      },
      {
        "status": "affected",
        "version": "7 for 32-bit Systems Service Pack 1"
      },
      {
        "status": "affected",
        "version": "7 for x64-based Systems Service Pack 1"
      },
      {
        "status": "affected",
        "version": "8.1 for 32-bit systems"
      },
      {
        "status": "affected",
        "version": "8.1 for x64-based systems"
      },
      {
        "status": "affected",
        "version": "RT 8.1"
      }
    ]
  },
  {
    "product": "Windows Server",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "version 1803  (Core Installation)"
      },
      {
        "status": "affected",
        "version": "2019"
      },
      {
        "status": "affected",
        "version": "2019  (Core installation)"
      },
      {
        "status": "affected",
        "version": "2016"
      },
      {
        "status": "affected",
        "version": "2016  (Core installation)"
      },
      {
        "status": "affected",
        "version": "2008 for 32-bit Systems Service Pack 2"
      },
      {
        "status": "affected",
        "version": "2008 for 32-bit Systems Service Pack 2 (Core installation)"
      },
      {
        "status": "affected",
        "version": "2008 for Itanium-Based Systems Service Pack 2"
      },
      {
        "status": "affected",
        "version": "2008 for x64-based Systems Service Pack 2"
      },
      {
        "status": "affected",
        "version": "2008 for x64-based Systems Service Pack 2 (Core installation)"
      },
      {
        "status": "affected",
        "version": "2008 R2 for Itanium-Based Systems Service Pack 1"
      },
      {
        "status": "affected",
        "version": "2008 R2 for x64-based Systems Service Pack 1"
      },
      {
        "status": "affected",
        "version": "2008 R2 for x64-based Systems Service Pack 1 (Core installation)"
      },
      {
        "status": "affected",
        "version": "2012"
      },
      {
        "status": "affected",
        "version": "2012 (Core installation)"
      },
      {
        "status": "affected",
        "version": "2012 R2"
      },
      {
        "status": "affected",
        "version": "2012 R2 (Core installation)"
      }
    ]
  },
  {
    "product": "Windows 10 Version 1903 for 32-bit Systems",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Windows 10 Version 1903 for x64-based Systems",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Windows 10 Version 1903 for ARM64-based Systems",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Windows Server, version 1903 (Server Core installation)",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Windows 10 Version 1909 for 32-bit Systems",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Windows 10 Version 1909 for x64-based Systems",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Windows 10 Version 1909 for ARM64-based Systems",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Windows Server, version 1909 (Server Core installation)",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  }
]