Vulnerability-Lookup

BDU:2020-04120

Vulnerability from fstec - Published: 17.08.2020

Title

Уязвимость программной платформы Microsoft .NET Framework, связанная с небезопасным управлением привилегиями, позволяющая нарушителю выполнить произвольный код

Description

Уязвимость программной платформы Microsoft .NET Framework связана с небезопасным управлением привилегиями. Эксплуатация уязвимости может позволить нарушителю выполнить произвольный код с помощью специально созданного файла

Severity ?


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

Vendor

Microsoft Corp

Software Name

Microsoft .NET Framework 3.5, Microsoft .NET Framework 3.5.1, Microsoft .NET Framework 4.6, Microsoft .NET Framework 4.6.1, Microsoft .NET Framework 4.7, Microsoft .NET Framework 4.6.2, Microsoft .NET Framework 4.7.1, Microsoft .NET Framework 4.7.2, Microsoft .NET Framework 4.8, Microsoft .NET Framework 3.5.2, Microsoft .NET Framework 2.0 Service Pack 2

Software Version

- (Microsoft .NET Framework 3.5), - (Microsoft .NET Framework 3.5.1), - (Microsoft .NET Framework 4.6), - (Microsoft .NET Framework 4.6.1), - (Microsoft .NET Framework 4.7), - (Microsoft .NET Framework 4.6.2), - (Microsoft .NET Framework 4.7.1), - (Microsoft .NET Framework 4.7.2), - (Microsoft .NET Framework 4.8), - (Microsoft .NET Framework 3.5.2), - (Microsoft .NET Framework 2.0 Service Pack 2)

Possible Mitigations

Использование рекомендаций: https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1476

Reference

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1476 https://nvd.nist.gov/vuln/detail/CVE-2020-1476

CWE

CWE-269

JSON

To clipboard

{
  "CVSS 2.0": "AV:L/AC:L/Au:S/C:C/I:N/A:N",
  "CVSS 3.0": "AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
  "CVSS 4.0": null,
  "remediation_\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440": null,
  "remediation_\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435": null,
  "\u0412\u0435\u043d\u0434\u043e\u0440 \u041f\u041e": "Microsoft Corp",
  "\u0412\u0435\u0440\u0441\u0438\u044f \u041f\u041e": "- (Microsoft .NET Framework 3.5), - (Microsoft .NET Framework 3.5.1), - (Microsoft .NET Framework 4.6), - (Microsoft .NET Framework 4.6.1), - (Microsoft .NET Framework 4.7), - (Microsoft .NET Framework 4.6.2), - (Microsoft .NET Framework 4.7.1), - (Microsoft .NET Framework 4.7.2), - (Microsoft .NET Framework 4.8), - (Microsoft .NET Framework 3.5.2), - (Microsoft .NET Framework 2.0 Service Pack 2)",
  "\u0412\u043e\u0437\u043c\u043e\u0436\u043d\u044b\u0435 \u043c\u0435\u0440\u044b \u043f\u043e \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044e": "\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u0439:\nhttps://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1476",
  "\u0414\u0430\u0442\u0430 \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0438\u044f": "17.08.2020",
  "\u0414\u0430\u0442\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u0433\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f": "02.09.2020",
  "\u0414\u0430\u0442\u0430 \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u0438": "02.09.2020",
  "\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440": "BDU:2020-04120",
  "\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u044b \u0434\u0440\u0443\u0433\u0438\u0445 \u0441\u0438\u0441\u0442\u0435\u043c \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0439 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "CVE-2020-1476",
  "\u0418\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f \u043e\u0431 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430",
  "\u041a\u043b\u0430\u0441\u0441 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b",
  "\u041d\u0430\u0437\u0432\u0430\u043d\u0438\u0435 \u041f\u041e": "Microsoft .NET Framework 3.5, Microsoft .NET Framework 3.5.1, Microsoft .NET Framework 4.6, Microsoft .NET Framework 4.6.1, Microsoft .NET Framework 4.7, Microsoft .NET Framework 4.6.2, Microsoft .NET Framework 4.7.1, Microsoft .NET Framework 4.7.2, Microsoft .NET Framework 4.8, Microsoft .NET Framework 3.5.2, Microsoft .NET Framework 2.0 Service Pack 2",
  "\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435 \u041e\u0421 \u0438 \u0442\u0438\u043f \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b": "Microsoft Corp Windows 7 Service Pack 1 - 64-bit, Microsoft Corp Windows Server 2008 Service Pack 2 - 32-bit, Microsoft Corp Windows 7 Service Pack 1 - 32-bit, Microsoft Corp Windows 8.1 - 64-bit, Microsoft Corp Windows 8.1 - 32-bit, Microsoft Corp Windows Server 2008 Service Pack 2 - 64-bit, Microsoft Corp Windows Server 2012 - , Microsoft Corp Windows Server 2012 R2 - , Microsoft Corp Windows Server 2008 R2 Service Pack 1 - 64-bit, Microsoft Corp Windows RT 8.1 - ARM, Microsoft Corp Windows 10 - 64-bit, Microsoft Corp Windows 10 - 32-bit, Microsoft Corp Windows 10 1607 - 64-bit, Microsoft Corp Windows 10 1607 - 32-bit, Microsoft Corp Windows Server 2016 - , Microsoft Corp Windows Server 2008 Service Pack 2 (Server Core Installation) - 64-bit, Microsoft Corp Windows Server 2008 Service Pack 2 (Server Core Installation) - 32-bit, Microsoft Corp Windows Server 2012 R2 (Server Core installation) - , Microsoft Corp Windows Server 2016 (Server Core installation) - , Microsoft Corp Windows Server 2008 R2 Service Pack 1 (Server Core installation) - 64-bit, Microsoft Corp Windows 10 1709 - 64-bit, Microsoft Corp Windows 10 1709 - 32-bit, Microsoft Corp Windows 10 1803 - 64-bit, Microsoft Corp Windows 10 1803 - 32-bit, Microsoft Corp Windows 10 1809 - 64-bit, Microsoft Corp Windows 10 1809 - 32-bit, Microsoft Corp Windows Server 2019 - , Microsoft Corp Windows Server 2019 (Server Core installation) - , Microsoft Corp Windows 10 1809 - ARM64, Microsoft Corp Windows 10 1709 - ARM64, Microsoft Corp Windows 10 1803 - ARM64, Microsoft Corp Windows 10 1903 - 32-bit, Microsoft Corp Windows 10 1903 - 64-bit, Microsoft Corp Windows 10 1903 - ARM64, Microsoft Corp Windows Server 1903 (Server Core Installation) - , Microsoft Corp Windows 10 1909 - 32-bit, Microsoft Corp Windows 10 1909 - 64-bit, Microsoft Corp Windows 10 1909 - ARM64, Microsoft Corp Windows Server 1909 (Server Core Installation) - , Microsoft Corp Windows 10 2004 - 32-bit, Microsoft Corp Windows 10 2004 - 64-bit, Microsoft Corp Windows 10 2004 - ARM64, Microsoft Corp Windows Server 2004 (Server Core Installation) - , Microsoft Corp Windows Server 2012 (Server Core installation) - ",
  "\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b Microsoft .NET Framework, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u0430\u044f \u0441 \u043d\u0435\u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u044b\u043c \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u044f\u043c\u0438, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u043d\u0430\u0440\u0443\u0448\u0438\u0442\u0435\u043b\u044e \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0439 \u043a\u043e\u0434",
  "\u041d\u0430\u043b\u0438\u0447\u0438\u0435 \u044d\u043a\u0441\u043f\u043b\u043e\u0439\u0442\u0430": "\u0414\u0430\u043d\u043d\u044b\u0435 \u0443\u0442\u043e\u0447\u043d\u044f\u044e\u0442\u0441\u044f",
  "\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u043e\u0448\u0438\u0431\u043a\u0438 CWE": "\u041d\u0435\u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0435 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u044f\u043c\u0438 (CWE-269)",
  "\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b Microsoft .NET Framework \u0441\u0432\u044f\u0437\u0430\u043d\u0430 \u0441 \u043d\u0435\u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u044b\u043c \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u044f\u043c\u0438. \u042d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u0442\u044c \u043d\u0430\u0440\u0443\u0448\u0438\u0442\u0435\u043b\u044e \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0439 \u043a\u043e\u0434 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u0441\u043e\u0437\u0434\u0430\u043d\u043d\u043e\u0433\u043e \u0444\u0430\u0439\u043b\u0430",
  "\u041f\u043e\u0441\u043b\u0435\u0434\u0441\u0442\u0432\u0438\u044f \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": null,
  "\u041f\u0440\u043e\u0447\u0430\u044f \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f": null,
  "\u0421\u0432\u044f\u0437\u044c \u0441 \u0438\u043d\u0446\u0438\u0434\u0435\u043d\u0442\u0430\u043c\u0438 \u0418\u0411": "\u0414\u0430\u043d\u043d\u044b\u0435 \u0443\u0442\u043e\u0447\u043d\u044f\u044e\u0442\u0441\u044f",
  "\u0421\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u0430",
  "\u0421\u043f\u043e\u0441\u043e\u0431 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044f": "\u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f",
  "\u0421\u043f\u043e\u0441\u043e\u0431 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438": "\u041d\u0430\u0440\u0443\u0448\u0435\u043d\u0438\u0435 \u0430\u0432\u0442\u043e\u0440\u0438\u0437\u0430\u0446\u0438\u0438",
  "\u0421\u0441\u044b\u043b\u043a\u0438 \u043d\u0430 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1476\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-1476",
  "\u0421\u0442\u0430\u0442\u0443\u0441 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u041f\u043e\u0434\u0442\u0432\u0435\u0440\u0436\u0434\u0435\u043d\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u0435\u043c",
  "\u0422\u0438\u043f \u041f\u041e": "\u041f\u0440\u0438\u043a\u043b\u0430\u0434\u043d\u043e\u0435 \u041f\u041e \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c",
  "\u0422\u0438\u043f \u043e\u0448\u0438\u0431\u043a\u0438 CWE": "CWE-269",
  "\u0423\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0421\u0440\u0435\u0434\u043d\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 (\u0431\u0430\u0437\u043e\u0432\u0430\u044f \u043e\u0446\u0435\u043d\u043a\u0430 CVSS 2.0 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 4,6)\n\u0421\u0440\u0435\u0434\u043d\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 (\u0431\u0430\u0437\u043e\u0432\u0430\u044f \u043e\u0446\u0435\u043d\u043a\u0430 CVSS 3.0 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 5,5)"
}

CVE-2020-1476 (GCVE-0-2020-1476)

Vulnerability from cvelistv5 – Published: 2020-08-17 19:13 – Updated: 2024-08-04 06:39

Title

ASP.NET and .NET Elevation of Privilege Vulnerability

Summary

An elevation of privilege vulnerability exists when ASP.NET or .NET web applications running on IIS improperly allow access to cached files. An attacker who successfully exploited this vulnerability could gain access to restricted files. To exploit this vulnerability, an attacker would need to send a specially crafted request to an affected server. The update addresses the vulnerability by changing how ASP.NET and .NET handle requests.

Severity ?

No CVSS data available.

CWE

Elevation of Privilege

Assigner

microsoft

References

URL

Tags

https://portal.msrc.microsoft.com/en-US/security-…

x_refsource_MISC

Impacted products

Vendor

Product

Version

Microsoft

Microsoft .NET Framework 4.8

Affected: 4.8.0 , < publication (custom)
cpe:2.3:a:microsoft:.net:4.8:*:*:*:*:*:*:*

Microsoft	Microsoft .NET Framework 3.5 AND 4.8	Affected: 4.8.0 , < publication (custom) cpe:2.3:a:microsoft:.net:4.8:::::::*
Microsoft	Microsoft .NET Framework 2.0 Service Pack 2	Affected: 2.0.0 , < publication (custom) cpe:2.3:a:microsoft:.net:2.0:sp2::::::
Microsoft	Microsoft .NET Framework 4.5.2	Affected: 4.0.0.0 , < publication (custom) cpe:2.3:a:microsoft:.net_framework:4.5.2:::::::*
Microsoft	Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2	Affected: 4.0.0.0 , < publication (custom) cpe:2.3:a:microsoft:.net_framework:4.6:::::::*
Microsoft	Microsoft .NET Framework 3.5 AND 4.7.2	Affected: 4.7.0 , < publication (custom) cpe:2.3:a:microsoft:.net:4.7.2:::::::*
Microsoft	Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2	Affected: 3.0.0.0 , < publication (custom) cpe:2.3:a:microsoft:.net_framework:3.5:::::::*
Microsoft	Microsoft .NET Framework 3.5 AND 4.6/4.6.1/4.6.2	Affected: 3.5.0 , < publication (custom) cpe:2.3:a:microsoft:.net_framework::::::::
Microsoft	Microsoft .NET Framework 3.5 AND 4.7.1/4.7.2	Affected: 3.0 , < publication (custom) cpe:2.3:a:microsoft:.net_framework::::::::
Microsoft	Microsoft .NET Framework 4.6	Affected: 4.0.0.0 , < publication (custom) cpe:2.3:a:microsoft:.net_framework:4.6:::::::*
Microsoft	Microsoft .NET Framework 3.5	Affected: 3.5.0 , < publication (custom) cpe:2.3:a:microsoft:.net:3.5:::::::*
Microsoft	Microsoft .NET Framework 3.5.1	Affected: 3.5.0 , < publication (custom) cpe:2.3:a:microsoft:.net:3.5.1:::::::*

Date Public ?

2020-08-11 07:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T06:39:10.505Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1476"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:microsoft:.net:4.8:*:*:*:*:*:*:*"
          ],
          "platforms": [
            "Windows 10 Version 1607 for 32-bit Systems",
            "Windows 10 Version 1709 for 32-bit Systems",
            "Windows 10 Version 1803 for 32-bit Systems",
            "Windows 10 Version 1803 for x64-based Systems",
            "Windows 10 Version 1709 for x64-based Systems",
            "Windows 8.1 for x64-based systems",
            "Windows 8.1 for 32-bit systems",
            "Windows 7 for 32-bit Systems Service Pack 1",
            "Windows Server 2016 (Server Core installation)",
            "Windows 10 Version 1607 for x64-based Systems",
            "Windows Server 2016",
            "Windows Server 2012 R2 (Server Core installation)",
            "Windows 7 for x64-based Systems Service Pack 1",
            "Windows Server 2012 R2",
            "Windows Server 2012",
            "Windows Server 2012 (Server Core installation)",
            "Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)",
            "Windows Server 2008 R2 for x64-based Systems Service Pack 1",
            "Windows RT 8.1"
          ],
          "product": "Microsoft .NET Framework 4.8",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "publication",
              "status": "affected",
              "version": "4.8.0",
              "versionType": "custom"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:microsoft:.net:4.8:*:*:*:*:*:*:*"
          ],
          "platforms": [
            "Windows 10 Version 1909 for 32-bit Systems",
            "Windows Server 2019",
            "Windows 10 Version 1809 for 32-bit Systems",
            "Windows Server 2019 (Server Core installation)",
            "Windows 10 Version 1809 for x64-based Systems",
            "Windows 10 Version 1903 for ARM64-based Systems",
            "Windows 10 Version 1909 for x64-based Systems",
            "Windows 10 Version 1903 for 32-bit Systems",
            "Windows 10 Version 1909 for ARM64-based Systems",
            "Windows 10 Version 2004 for ARM64-based Systems",
            "Windows Server, version 1909 (Server Core installation)",
            "Windows Server, version 1903 (Server Core installation)",
            "Windows 10 Version 1903 for x64-based Systems",
            "Windows Server, version 2004 (Server Core installation)",
            "Windows 10 Version 2004 for x64-based Systems",
            "Windows 10 Version 2004 for 32-bit Systems"
          ],
          "product": "Microsoft .NET Framework 3.5 AND 4.8",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "publication",
              "status": "affected",
              "version": "4.8.0",
              "versionType": "custom"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:microsoft:.net:2.0:sp2:*:*:*:*:*:*"
          ],
          "platforms": [
            "Windows Server 2008 for 32-bit Systems Service Pack 2",
            "Windows Server 2008 for x64-based Systems Service Pack 2"
          ],
          "product": "Microsoft .NET Framework 2.0 Service Pack 2",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "publication",
              "status": "affected",
              "version": "2.0.0",
              "versionType": "custom"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:microsoft:.net_framework:4.5.2:*:*:*:*:*:*:*"
          ],
          "platforms": [
            "Windows Server 2012 R2 (Server Core installation)",
            "Windows Server 2008 R2 for x64-based Systems Service Pack 1",
            "Windows 8.1 for 32-bit systems",
            "Windows 7 for x64-based Systems Service Pack 1",
            "Windows 7 for 32-bit Systems Service Pack 1",
            "Windows Server 2012 R2",
            "Windows Server 2012",
            "Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)",
            "Windows RT 8.1",
            "Windows Server 2008 for x64-based Systems Service Pack 2",
            "Windows Server 2008 for 32-bit Systems Service Pack 2",
            "Windows 8.1 for x64-based systems",
            "Windows Server 2012 (Server Core installation)"
          ],
          "product": "Microsoft .NET Framework 4.5.2",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "publication",
              "status": "affected",
              "version": "4.0.0.0",
              "versionType": "custom"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:microsoft:.net_framework:4.6:*:*:*:*:*:*:*"
          ],
          "platforms": [
            "Windows RT 8.1",
            "Windows Server 2012 R2",
            "Windows Server 2012 R2 (Server Core installation)",
            "Windows Server 2008 R2 for x64-based Systems Service Pack 1",
            "Windows Server 2012",
            "Windows Server 2012 (Server Core installation)",
            "Windows 7 for x64-based Systems Service Pack 1",
            "Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)",
            "Windows 8.1 for x64-based systems",
            "Windows 7 for 32-bit Systems Service Pack 1",
            "Windows 8.1 for 32-bit systems"
          ],
          "product": "Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "publication",
              "status": "affected",
              "version": "4.0.0.0",
              "versionType": "custom"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:microsoft:.net:4.7.2:*:*:*:*:*:*:*"
          ],
          "platforms": [
            "Windows 10 Version 1803 for ARM64-based Systems",
            "Windows 10 Version 1803 for x64-based Systems",
            "Windows 10 Version 1809 for ARM64-based Systems",
            "Windows Server 2019 (Server Core installation)",
            "Windows 10 Version 1803 for 32-bit Systems",
            "Windows 10 Version 1809 for 32-bit Systems",
            "Windows 10 Version 1809 for x64-based Systems",
            "Windows Server 2019"
          ],
          "product": "Microsoft .NET Framework 3.5 AND 4.7.2",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "publication",
              "status": "affected",
              "version": "4.7.0",
              "versionType": "custom"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*"
          ],
          "platforms": [
            "Windows 10 Version 1607 for x64-based Systems",
            "Windows 10 Version 1607 for 32-bit Systems",
            "Windows Server 2016",
            "Windows Server 2016 (Server Core installation)"
          ],
          "product": "Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "publication",
              "status": "affected",
              "version": "3.0.0.0",
              "versionType": "custom"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:microsoft:.net_framework:*:*:*:*:*:*:*:*"
          ],
          "platforms": [
            "Windows 10 for 32-bit Systems",
            "Windows 10 for x64-based Systems"
          ],
          "product": "Microsoft .NET Framework 3.5 AND 4.6/4.6.1/4.6.2",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "publication",
              "status": "affected",
              "version": "3.5.0",
              "versionType": "custom"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:microsoft:.net_framework:*:*:*:*:*:*:*:*"
          ],
          "platforms": [
            "Windows 10 Version 1709 for 32-bit Systems",
            "Windows 10 Version 1709 for x64-based Systems",
            "Windows 10 Version 1709 for ARM64-based Systems"
          ],
          "product": "Microsoft .NET Framework 3.5 AND 4.7.1/4.7.2",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "publication",
              "status": "affected",
              "version": "3.0",
              "versionType": "custom"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:microsoft:.net_framework:4.6:*:*:*:*:*:*:*"
          ],
          "platforms": [
            "Windows Server 2008 for 32-bit Systems Service Pack 2",
            "Windows Server 2008 for x64-based Systems Service Pack 2"
          ],
          "product": "Microsoft .NET Framework 4.6",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "publication",
              "status": "affected",
              "version": "4.0.0.0",
              "versionType": "custom"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:microsoft:.net:3.5:*:*:*:*:*:*:*"
          ],
          "platforms": [
            "Windows 8.1 for x64-based systems",
            "Windows Server 2012",
            "Windows Server 2012 (Server Core installation)",
            "Windows 8.1 for 32-bit systems",
            "Windows Server 2012 R2 (Server Core installation)",
            "Windows Server 2012 R2"
          ],
          "product": "Microsoft .NET Framework 3.5",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "publication",
              "status": "affected",
              "version": "3.5.0",
              "versionType": "custom"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:a:microsoft:.net:3.5.1:*:*:*:*:*:*:*"
          ],
          "platforms": [
            "Windows Server 2008 R2 for x64-based Systems Service Pack 1",
            "Windows 7 for x64-based Systems Service Pack 1",
            "Windows 7 for 32-bit Systems Service Pack 1"
          ],
          "product": "Microsoft .NET Framework 3.5.1",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "publication",
              "status": "affected",
              "version": "3.5.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2020-08-11T07:00:00.000Z",
      "descriptions": [
        {
          "lang": "en-US",
          "value": "An elevation of privilege vulnerability exists when ASP.NET or .NET web applications running on IIS improperly allow access to cached files. An attacker who successfully exploited this vulnerability could gain access to restricted files.\nTo exploit this vulnerability, an attacker would need to send a specially crafted request to an affected server.\nThe update addresses the vulnerability by changing how ASP.NET and .NET handle requests."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Elevation of Privilege",
              "lang": "en-US",
              "type": "Impact"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-05-29T16:32:52.630Z",
        "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
        "shortName": "microsoft"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1476"
        }
      ],
      "title": "ASP.NET and .NET Elevation of Privilege Vulnerability"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
    "assignerShortName": "microsoft",
    "cveId": "CVE-2020-1476",
    "datePublished": "2020-08-17T19:13:06.000Z",
    "dateReserved": "2019-11-04T00:00:00.000Z",
    "dateUpdated": "2024-08-04T06:39:10.505Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

BDU:2020-04120

CVE-2020-1476 (GCVE-0-2020-1476)

Tags

Sightings

Nomenclature