CVE-2021-28476 (GCVE-0-2021-28476)

Vulnerability from cvelistv5 – Published: 2021-05-11 19:11 – Updated: 2024-08-03 21:47
VLAI?
Summary
Windows Hyper-V Remote Code Execution Vulnerability
Severity ?
9.9 (Critical)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C
CWE
  • Remote Code Execution
Assigner
References
Impacted products
Vendor Product Version
Microsoft Windows 10 Version 1803 Affected: 10.0.0 , < 10.0.17134.2207 (custom)
    cpe:2.3:o:microsoft:windows_10_1803:10.0.17134.2207:*:*:*:*:*:x64:*
 Create a notification for this product.
    Microsoft Windows 10 Version 1809 Affected: 10.0.0 , < 10.0.17763.1935 (custom)
    cpe:2.3:o:microsoft:windows_10_1809:10.0.17763.1935:*:*:*:*:*:x64:*
 Create a notification for this product.
    Microsoft Windows Server 2019 Affected: 10.0.0 , < 10.0.17763.1935 (custom)
    cpe:2.3:o:microsoft:windows_server_2019:10.0.17763.1935:*:*:*:*:*:*:*
 Create a notification for this product.
    Microsoft Windows Server 2019 (Server Core installation) Affected: 10.0.0 , < 10.0.17763.1935 (custom)
    cpe:2.3:o:microsoft:windows_server_2019:10.0.17763.1935:*:*:*:*:*:*:*
 Create a notification for this product.
    Microsoft Windows 10 Version 1909 Affected: 10.0.0 , < 10.0.18363.1556 (custom)
    cpe:2.3:o:microsoft:windows_10_1909:10.0.18363.1556:*:*:*:*:*:x64:*
 Create a notification for this product.
    Microsoft Windows Server, version 1909 (Server Core installation) Affected: 10.0.0 , < 10.0.18363.1556 (custom)
    cpe:2.3:o:microsoft:windows_server_1909:10.0.18363.1556:*:*:*:*:*:*:*
 Create a notification for this product.
    Microsoft Windows 10 Version 2004 Affected: 10.0.0 , < 10.0.19041.982 (custom)
    cpe:2.3:o:microsoft:windows_10_1809:10.0.19041.982:*:*:*:*:*:x64:*
 Create a notification for this product.
    Microsoft Windows Server version 2004 Affected: 10.0.0 , < 10.0.19041.982 (custom)
    cpe:2.3:o:microsoft:windows_server_2004:10.0.19041.982:*:*:*:*:*:*:*
 Create a notification for this product.
    Microsoft Windows Server version 20H2 Affected: 10.0.0 , < 10.0.19042.982 (custom)
    cpe:2.3:o:microsoft:windows_server_20H2:10.0.19042.982:*:*:*:*:*:*:*
 Create a notification for this product.
    Microsoft Windows 10 Version 1507 Affected: 10.0.0 , < 10.0.10240.18931 (custom)
    cpe:2.3:o:microsoft:windows_10_1507:10.0.10240.18931:*:*:*:*:*:x64:*
 Create a notification for this product.
    Microsoft Windows 10 Version 1607 Affected: 10.0.0 , < 10.0.14393.4401 (custom)
    cpe:2.3:o:microsoft:windows_10_1607:10.0.14393.4401:*:*:*:*:*:x64:*
 Create a notification for this product.
    Microsoft Windows Server 2016 Affected: 10.0.0 , < 10.0.14393.4401 (custom)
    cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.4401:*:*:*:*:*:*:*
 Create a notification for this product.
    Microsoft Windows Server 2016 (Server Core installation) Affected: 10.0.0 , < 10.0.14393.4401 (custom)
    cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.4401:*:*:*:*:*:*:*
 Create a notification for this product.
    Microsoft Windows 7 Service Pack 1 Affected: 6.1.0 , < 6.1.7601.24597 (custom)
Affected: 6.1.0 , < 6.1.7601.24598 (custom)
    cpe:2.3:o:microsoft:windows_7:6.1.7601.24597:sp1:*:*:*:*:x64:*
    cpe:2.3:o:microsoft:windows_7:6.1.7601.24598:sp1:*:*:*:*:x64:*
 Create a notification for this product.
    Microsoft Windows 8.1 Affected: 6.3.0 , < 6.3.9600.20017 (custom)
    cpe:2.3:o:microsoft:windows_8.1:6.3.9600.20017:*:*:*:*:*:x64:*
 Create a notification for this product.
    Microsoft Windows Server 2008 Service Pack 2 Affected: 6.0.0 , < 6.0.6003.21117 (custom)
    cpe:2.3:o:microsoft:windows_server_2008_sp2:6.0.6003.21117:*:*:*:*:*:x86:*
 Create a notification for this product.
    Microsoft Windows Server 2008 Service Pack 2 (Server Core installation) Affected: 6.0.0 , < 6.0.6003.21117 (custom)
    cpe:2.3:o:microsoft:windows_server_2008_sp2:6.0.6003.21117:*:*:*:*:*:x86:*
 Create a notification for this product.
    Microsoft Windows Server 2008 R2 Service Pack 1 Affected: 6.1.0 , < 6.1.7601.24597 (custom)
Affected: 6.1.0 , < 6.1.7601.24598 (custom)
    cpe:2.3:o:microsoft:windows_server_2008_R2:6.1.7601.24597:*:*:*:*:*:x64:*
    cpe:2.3:o:microsoft:windows_server_2008_R2:6.1.7601.24598:*:*:*:*:*:x64:*
 Create a notification for this product.
    Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation) Affected: 6.0.0 , < 6.1.7601.24597 (custom)
Affected: 6.0.0 , < 6.1.7601.24598 (custom)
    cpe:2.3:o:microsoft:windows_server_2008_R2:6.1.7601.24597:*:*:*:*:*:x64:*
    cpe:2.3:o:microsoft:windows_server_2008_R2:6.1.7601.24598:*:*:*:*:*:x64:*
 Create a notification for this product.
    Microsoft Windows Server 2012 Affected: 6.2.0 , < 6.2.9200.23347 (custom)
    cpe:2.3:o:microsoft:windows_server_2012:6.2.9200.23347:*:*:*:*:*:x64:*
 Create a notification for this product.
    Microsoft Windows Server 2012 (Server Core installation) Affected: 6.2.0 , < 6.2.9200.23347 (custom)
    cpe:2.3:o:microsoft:windows_server_2012:6.2.9200.23347:*:*:*:*:*:x64:*
 Create a notification for this product.
    Microsoft Windows Server 2012 R2 Affected: 6.3.0 , < 6.3.9600.20017 (custom)
    cpe:2.3:o:microsoft:windows_server_2012_R2:6.3.9600.20017:*:*:*:*:*:x64:*
 Create a notification for this product.
    Microsoft Windows Server 2012 R2 (Server Core installation) Affected: 6.3.0 , < 6.3.9600.20017 (custom)
    cpe:2.3:o:microsoft:windows_server_2012_R2:6.3.9600.20017:*:*:*:*:*:x64:*
 Create a notification for this product.
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      "configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:x64:*\", \"matchCriteriaId\": \"084984D5-D241-497B-B118-50C6C1EAD468\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:x64:*\", \"matchCriteriaId\": \"21074553-EDF2-468D-8E79-C39851B5BC79\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:x64:*\", \"matchCriteriaId\": \"897A48D7-FCA1-4560-AFBB-718AF19BA3A2\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:microsoft:windows_10:1803:*:*:*:*:*:x64:*\", \"matchCriteriaId\": \"1981BA0D-0920-40C0-8A6A-5D5A1B221560\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:x64:*\", \"matchCriteriaId\": \"6CF580BA-6938-40F6-9D86-F43044A6BACA\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:microsoft:windows_10:1909:*:*:*:*:*:x64:*\", \"matchCriteriaId\": \"61F0792D-7587-4297-8EE7-D4DC3A30EE84\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:microsoft:windows_10:2004:*:*:*:*:*:x64:*\", \"matchCriteriaId\": \"09D9A720-8D3C-4699-AC57-CB4531E5BFEB\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:x64:*\", \"matchCriteriaId\": \"7FE8B00B-4F39-4755-A323-8AD71F5E3EBE\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:x64:*\", \"matchCriteriaId\": \"C936FD4F-959C-43B8-9917-E2A0DF4A8793\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:x64:*\", \"matchCriteriaId\": \"2127D10C-B6F3-4C1D-B9AA-5D78513CC996\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*\", \"matchCriteriaId\": \"AF07A81D-12E5-4B1D-BFF9-C8D08C32FF4F\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"A7DF96F8-BA6A-4780-9CA3-F719B3F81074\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"DB18C4CE-5917-401E-ACF7-2747084FD36E\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"041FF8BA-0B12-4A1F-B4BF-9C4F33B7C1E7\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:microsoft:windows_server_2016:20h2:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"4A190388-AA82-4504-9D5A-624F23268C9F\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:microsoft:windows_server_2016:1909:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"C253A63F-03AB-41CB-A03A-B2674DEA98AA\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:microsoft:windows_server_2016:2004:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"0B60D940-80C7-49F0-8F4E-3F99AC15FA82\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"DB79EE26-FC32-417D-A49C-A1A63165A968\"}]}]}]",
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      "id": "CVE-2021-28476",
      "lastModified": "2024-11-21T05:59:44.703",
      "metrics": "{\"cvssMetricV31\": [{\"source\": \"secure@microsoft.com\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H\", \"baseScore\": 9.9, \"baseSeverity\": \"CRITICAL\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"LOW\", \"userInteraction\": \"NONE\", \"scope\": \"CHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 3.1, \"impactScore\": 6.0}, {\"source\": \"nvd@nist.gov\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H\", \"baseScore\": 9.9, \"baseSeverity\": \"CRITICAL\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"LOW\", \"userInteraction\": \"NONE\", \"scope\": \"CHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 3.1, \"impactScore\": 6.0}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:L/Au:S/C:P/I:P/A:P\", \"baseScore\": 6.5, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"LOW\", \"authentication\": \"SINGLE\", \"confidentialityImpact\": \"PARTIAL\", \"integrityImpact\": \"PARTIAL\", \"availabilityImpact\": \"PARTIAL\"}, \"baseSeverity\": \"MEDIUM\", \"exploitabilityScore\": 8.0, \"impactScore\": 6.4, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
      "published": "2021-05-11T19:15:09.133",
      "references": "[{\"url\": \"http://packetstormsecurity.com/files/163497/Microsoft-Hyper-V-vmswitch.sys-Proof-Of-Concept.html\", \"source\": \"secure@microsoft.com\", \"tags\": [\"Third Party Advisory\", \"VDB Entry\"]}, {\"url\": \"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-28476\", \"source\": \"secure@microsoft.com\", \"tags\": [\"Patch\", \"Vendor Advisory\"]}, {\"url\": \"http://packetstormsecurity.com/files/163497/Microsoft-Hyper-V-vmswitch.sys-Proof-Of-Concept.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\", \"VDB Entry\"]}, {\"url\": \"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-28476\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\", \"Vendor Advisory\"]}]",
      "sourceIdentifier": "secure@microsoft.com",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"NVD-CWE-noinfo\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2021-28476\",\"sourceIdentifier\":\"secure@microsoft.com\",\"published\":\"2021-05-11T19:15:09.133\",\"lastModified\":\"2024-11-21T05:59:44.703\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Windows Hyper-V Remote Code Execution Vulnerability\"},{\"lang\":\"es\",\"value\":\"Una vulnerabilidad de Ejecuci\u00f3n de C\u00f3digo Remota de 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Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-28476\",\"source\":\"secure@microsoft.com\",\"tags\":[\"Patch\",\"Vendor Advisory\"]},{\"url\":\"http://packetstormsecurity.com/files/163497/Microsoft-Hyper-V-vmswitch.sys-Proof-Of-Concept.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-28476\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Vendor Advisory\"]}]}}"
  }
}


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Tags
Taxonomy of the tags.




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.