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[email protected]CVE-2021-43877

HistoryDec 15, 2021 - 3:15 p.m.

CVE-2021-43877

2021-12-1515:15:10

[email protected]

web.nvd.nist.gov

cve-2021-43877

nvd

asp.net core

visual studio

elevation of privilege

vulnerability

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

8.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.6 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.6%

JSON

ASP.NET Core and Visual Studio Elevation of Privilege Vulnerability

Affected configurations

Vulners

NVD

Node

microsoftmicrosoft_visual_studio_2019_16.7 (includes 16.0 – 16.6)Range16.0.0–16.7.23

microsoftmicrosoft_visual_studio_2019_16.9 (includes 16.0 - 16.8)Range15.0.0–16.9.15

microsoftmicrosoft_visual_studio_2019_16.11 (includes 16.0 - 16.10)Range16.11.0–16.11.8

microsoftmicrosoft_visual_studio_2022_17.0Range17.0.0–17.0.3

microsoftasp.net_core_3.1Range3.0–3.1.22

microsoftasp.net_core_5.0Range5.0–5.0.13

microsoftasp.net_core_6.0Range6.0–6.0.101

microsoftmicrosoft_visual_studio_2022_17.1Range17.0.0–17.1.4

VendorProductVersionCPE
microsoftmicrosoft_visual_studio_2019_16.7 (includes 16.0 – 16.6)*cpe:2.3:a:microsoft:microsoft_visual_studio_2019_16.7 (includes 16.0 – 16.6):*:*:*:*:*:*:*:*
microsoftmicrosoft_visual_studio_2019_16.9 (includes 16.0 - 16.8)*cpe:2.3:a:microsoft:microsoft_visual_studio_2019_16.9 (includes 16.0 - 16.8):*:*:*:*:*:*:*:*
microsoftmicrosoft_visual_studio_2019_16.11 (includes 16.0 - 16.10)*cpe:2.3:a:microsoft:microsoft_visual_studio_2019_16.11 (includes 16.0 - 16.10):*:*:*:*:*:*:*:*
microsoftmicrosoft_visual_studio_2022_17.0*cpe:2.3:a:microsoft:microsoft_visual_studio_2022_17.0:*:*:*:*:*:*:*:*
microsoftasp.net_core_3.1*cpe:2.3:a:microsoft:asp.net_core_3.1:*:*:*:*:*:*:*:*
microsoftasp.net_core_5.0*cpe:2.3:a:microsoft:asp.net_core_5.0:*:*:*:*:*:*:*:*
microsoftasp.net_core_6.0*cpe:2.3:a:microsoft:asp.net_core_6.0:*:*:*:*:*:*:*:*
microsoftmicrosoft_visual_studio_2022_17.1*cpe:2.3:a:microsoft:microsoft_visual_studio_2022_17.1:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
microsoft	microsoft_visual_studio_2019_16.7 (includes 16.0 – 16.6)	*	cpe:2.3:a:microsoft:microsoft_visual_studio_2019_16.7 (includes 16.0 – 16.6)::::::::
microsoft	microsoft_visual_studio_2019_16.9 (includes 16.0 - 16.8)	*	cpe:2.3:a:microsoft:microsoft_visual_studio_2019_16.9 (includes 16.0 - 16.8)::::::::
microsoft	microsoft_visual_studio_2019_16.11 (includes 16.0 - 16.10)	*	cpe:2.3:a:microsoft:microsoft_visual_studio_2019_16.11 (includes 16.0 - 16.10)::::::::
microsoft	microsoft_visual_studio_2022_17.0	*	cpe:2.3:a:microsoft:microsoft_visual_studio_2022_17.0::::::::
microsoft	asp.net_core_3.1	*	cpe:2.3:a:microsoft:asp.net_core_3.1::::::::
microsoft	asp.net_core_5.0	*	cpe:2.3:a:microsoft:asp.net_core_5.0::::::::
microsoft	asp.net_core_6.0	*	cpe:2.3:a:microsoft:asp.net_core_6.0::::::::
microsoft	microsoft_visual_studio_2022_17.1	*	cpe:2.3:a:microsoft:microsoft_visual_studio_2022_17.1::::::::

CNA Affected

[
  {
    "vendor": "Microsoft",
    "product": "Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6)",
    "cpes": [
      "cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:*"
    ],
    "platforms": [
      "Unknown"
    ],
    "versions": [
      {
        "version": "16.0.0",
        "lessThan": "16.7.23",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8)",
    "cpes": [
      "cpe:2.3:a:microsoft:visual_studio_2019:16.9:*:*:*:*:*:*:*"
    ],
    "platforms": [
      "Unknown"
    ],
    "versions": [
      {
        "version": "15.0.0",
        "lessThan": "16.9.15",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10)",
    "cpes": [
      "cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:*"
    ],
    "platforms": [
      "Unknown"
    ],
    "versions": [
      {
        "version": "16.11.0",
        "lessThan": "16.11.8",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Visual Studio 2022 version 17.0",
    "cpes": [
      "cpe:2.3:a:microsoft:visual_studio_2022:17.0:*:*:*:*:*:*:*"
    ],
    "platforms": [
      "Unknown"
    ],
    "versions": [
      {
        "version": "17.0.0",
        "lessThan": "17.0.3",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "ASP.NET Core 3.1",
    "cpes": [
      "cpe:2.3:a:microsoft:asp.net_core:3.1:*:*:*:*:*:*:*"
    ],
    "platforms": [
      "Unknown"
    ],
    "versions": [
      {
        "version": "3.0",
        "lessThan": "3.1.22",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "ASP.NET Core 5.0",
    "cpes": [
      "cpe:2.3:a:microsoft:asp.net_core:5.0:*:*:*:*:*:*:*"
    ],
    "platforms": [
      "Unknown"
    ],
    "versions": [
      {
        "version": "5.0",
        "lessThan": "5.0.13",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "ASP.NET Core 6.0",
    "cpes": [
      "cpe:2.3:a:microsoft:asp.net_core:6.0:*:*:*:*:*:*:*"
    ],
    "platforms": [
      "Unknown"
    ],
    "versions": [
      {
        "version": "6.0",
        "lessThan": "6.0.101",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Visual Studio 2022 version 17.1",
    "cpes": [
      "cpe:2.3:a:microsoft:visual_studio_2022:17.1:*:*:*:*:*:*:*"
    ],
    "platforms": [
      "Unknown"
    ],
    "versions": [
      {
        "version": "17.0.0",
        "lessThan": "17.1.4",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  }
]