fkie_nvd - fkie_cve-2020-16937

FKIE_CVE-2020-16937

Vulnerability from fkie_nvd - Published: 2020-10-16 23:15 - Updated: 2024-11-21 05:07

Severity ?

4.7 (Medium) - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Summary

An information disclosure vulnerability exists when the .NET Framework improperly handles objects in memory. An attacker who successfully exploited the vulnerability could disclose contents of an affected system's memory. To exploit the vulnerability, an authenticated attacker would need to run a specially crafted application. The update addresses the vulnerability by correcting how the .NET Framework handles objects in memory.

References

	URL	Tags
	secure@microsoft.com	https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16937	Patch, Vendor Advisory
	af854a3a-2127-422b-91ae-364da2661108	https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16937	Patch, Vendor Advisory

Impacted products

Vendor	Product	Version
microsoft	.net_framework	2.0
microsoft	windows_server_2008	-
microsoft	.net_framework	3.5
microsoft	windows_8.1	-
microsoft	windows_server_2012	-
microsoft	windows_server_2012	r2
microsoft	.net_framework	3.5
microsoft	.net_framework	4.6.2
microsoft	.net_framework	4.7
microsoft	.net_framework	4.7.1
microsoft	.net_framework	4.7.2
microsoft	windows_10	1607
microsoft	windows_server_2016	-
microsoft	.net_framework	3.5
microsoft	.net_framework	4.6
microsoft	.net_framework	4.6.1
microsoft	.net_framework	4.6.2
microsoft	windows_10	-
microsoft	.net_framework	3.5
microsoft	.net_framework	4.7.1
microsoft	.net_framework	4.7.2
microsoft	windows_10	1709
microsoft	.net_framework	3.5
microsoft	.net_framework	4.7.2
microsoft	windows_10	1803
microsoft	windows_10	1809
microsoft	windows_server_2019	-
microsoft	.net_framework	3.5
microsoft	.net_framework	4.8
microsoft	windows_10	1809
microsoft	windows_10	1903
microsoft	windows_10	1909
microsoft	windows_10	2004
microsoft	windows_server_2016	1903
microsoft	windows_server_2016	1909
microsoft	windows_server_2016	2004
microsoft	windows_server_2019	-
microsoft	.net_framework	3.5.1
microsoft	windows_7	-
microsoft	windows_server_2008	r2
microsoft	.net_framework	4.5.2
microsoft	windows_7	-
microsoft	windows_8.1	-
microsoft	windows_rt_8.1	-
microsoft	windows_server_2008	-
microsoft	windows_server_2008	r2
microsoft	windows_server_2012	-
microsoft	windows_server_2012	r2
microsoft	.net_framework	4.6
microsoft	windows_server_2008	-
microsoft	.net_framework	4.6
microsoft	.net_framework	4.6.1
microsoft	.net_framework	4.6.2
microsoft	.net_framework	4.7
microsoft	.net_framework	4.7.1
microsoft	.net_framework	4.7.2
microsoft	windows_7	-
microsoft	windows_8.1	-
microsoft	windows_rt_8.1	-
microsoft	windows_server_2008	r2
microsoft	windows_server_2012	-
microsoft	windows_server_2012	r2
microsoft	.net_framework	4.8
microsoft	windows_10	1607
microsoft	windows_10	1709
microsoft	windows_10	1803
microsoft	windows_7	-
microsoft	windows_8.1	-
microsoft	windows_rt_8.1	-
microsoft	windows_server_2008	r2
microsoft	windows_server_2012	-
microsoft	windows_server_2012	r2
microsoft	windows_server_2016	-

JSON

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              "criteria": "cpe:2.3:o:microsoft:windows_10:1803:*:*:*:*:*:*:*",
              "matchCriteriaId": "7CB85C75-4D35-480E-843D-60579EC75FCB",
              "vulnerable": false
            },
            {
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            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "E93068DB-549B-45AB-8E5C-00EB5D8B5CF8",
              "vulnerable": false
            },
            {
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              "matchCriteriaId": "C6CE5198-C498-4672-AF4C-77AB4BE06C5C",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:*:*",
              "matchCriteriaId": "2ACA9287-B475-4AF7-A4DA-A7143CEF9E57",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "A7DF96F8-BA6A-4780-9CA3-F719B3F81074",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*",
              "matchCriteriaId": "DB18C4CE-5917-401E-ACF7-2747084FD36E",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "041FF8BA-0B12-4A1F-B4BF-9C4F33B7C1E7",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "\u003cp\u003eAn information disclosure vulnerability exists when the .NET Framework improperly handles objects in memory. An attacker who successfully exploited the vulnerability could disclose contents of an affected system\u0027s memory.\u003c/p\u003e\n\u003cp\u003eTo exploit the vulnerability, an authenticated attacker would need to run a specially crafted application.\u003c/p\u003e\n\u003cp\u003eThe update addresses the vulnerability by correcting how the .NET Framework handles objects in memory.\u003c/p\u003e\n"
    },
    {
      "lang": "es",
      "value": "Se presenta una vulnerabilidad de divulgaci\u00f3n de informaci\u00f3n cuando .NET Framework maneja inapropiadamente objetos en memoria, tambi\u00e9n se conoce como \".NET Framework Information Disclosure Vulnerability\""
    }
  ],
  "id": "CVE-2020-16937",
  "lastModified": "2024-11-21T05:07:27.883",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 4.3,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "LOCAL",
          "availabilityImpact": "NONE",
          "baseScore": 4.7,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 1.0,
        "impactScore": 3.6,
        "source": "secure@microsoft.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "NONE",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Secondary"
      }
    ]
  },
  "published": "2020-10-16T23:15:15.570",
  "references": [
    {
      "source": "secure@microsoft.com",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16937"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16937"
    }
  ],
  "sourceIdentifier": "secure@microsoft.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2020-16937 (GCVE-0-2020-16937)

Vulnerability from cvelistv5 – Published: 2020-10-16 22:17 – Updated: 2024-08-04 13:45

Summary

Severity ?

4.7 (Medium)


                        
                          CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C

CWE

Information Disclosure

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 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2

Affected: 4.0.0.0 , < publication (custom)
cpe:2.3:a:microsoft:.net_framework:4.6:*:*:*:*:*:*:*

Microsoft	Microsoft .NET Framework 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 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 4.7.1/4.7.2	Affected: 3.0 , < publication (custom) cpe:2.3:a:microsoft:.net_framework::::::::
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 4.6	Affected: 4.0.0.0 , < publication (custom) cpe:2.3:a:microsoft:.net_framework:4.6:::::::*
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 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:::::::*
Microsoft	Microsoft .NET Framework 4.5.2	Affected: 4.0.0.0 , < publication (custom) cpe:2.3:a:microsoft:.net_framework:4.5.2:::::::*

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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        "providerMetadata": {
          "dateUpdated": "2024-08-04T13:45:34.679Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            "Windows 10 Version 1909 for x64-based Systems",
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            "Windows Server, version 1909 (Server Core installation)",
            "Windows 10 Version 1903 for 32-bit Systems",
            "Windows 10 Version 1903 for x64-based Systems",
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          "cpes": [
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          ],
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            "Windows Server 2008 for 32-bit Systems Service Pack 2",
            "Windows Server 2008 for x64-based Systems Service Pack 2",
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      "title": ".NET Framework Information Disclosure Vulnerability"
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}

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

FKIE_CVE-2020-16937

CVE-2020-16937 (GCVE-0-2020-16937)

Tags

Sightings

Nomenclature