CVE-2021-36955
Vulnerability from cvelistv5
Published
2021-09-15 11:23
Modified
2024-08-04 01:09
Impacted products
Vendor Product Version
Microsoft Windows 10 Version 1809 Version: 10.0.0   < 10.0.17763.2183
    cpe:2.3:o:microsoft:windows_10_1809:10.0.17763.2183:*:*:*:*:*:x86:*
    cpe:2.3:o:microsoft:windows_10_1809:10.0.17763.2183:*:*:*:*:*:x64:*
    cpe:2.3:o:microsoft:windows_10_1809:10.0.17763.2183:*:*:*:*:*:arm64:*
Microsoft Windows Server 2019 Version: 10.0.0   < 10.0.17763.2183
    cpe:2.3:o:microsoft:windows_server_2019:10.0.17763.2183:*:*:*:*:*:*:*
Microsoft Windows Server 2019 (Server Core installation) Version: 10.0.0   < 10.0.17763.2183
    cpe:2.3:o:microsoft:windows_server_2019:10.0.17763.2183:*:*:*:*:*:*:*
Microsoft Windows 10 Version 1909 Version: 10.0.0   < 10.0.18363.1801
    cpe:2.3:o:microsoft:windows_10_1909:10.0.18363.1801:*:*:*:*:*:x86:*
    cpe:2.3:o:microsoft:windows_10_1909:10.0.18363.1801:*:*:*:*:*:x64:*
    cpe:2.3:o:microsoft:windows_10_1809:10.0.18363.1801:*:*:*:*:*:x64:*
Microsoft Windows 10 Version 21H1 Version: 10.0.0   < 10.0.19043.1237
    cpe:2.3:o:microsoft:windows_10_21H1:10.0.19043.1237:*:*:*:*:*:x64:*
    cpe:2.3:o:microsoft:windows_10_21H1:10.0.19043.1237:*:*:*:*:*:arm64:*
    cpe:2.3:o:microsoft:windows_10_21H1:10.0.19043.1237:*:*:*:*:*:x86:*
Microsoft Windows Server 2022 Version: 10.0.0   < 10.0.20348.230
    cpe:2.3:o:microsoft:windows_server_2022:10.0.20348.230:*:*:*:*:*:*:*
Microsoft Windows 10 Version 2004 Version: 10.0.0   < 10.0.19041.1237
    cpe:2.3:o:microsoft:windows_10_1809:10.0.19041.1237:*:*:*:*:*:x64:*
Microsoft Windows Server version 2004 Version: 10.0.0   < 10.0.19041.1237
    cpe:2.3:o:microsoft:windows_server_2004:10.0.19041.1237:*:*:*:*:*:*:*
Microsoft Windows 10 Version 20H2 Version: 10.0.0   < 10.0.19042.1237
    cpe:2.3:o:microsoft:windows_10_20H2:10.0.19042.1237:*:*:*:*:*:x86:*
    cpe:2.3:o:microsoft:windows_10_20H2:10.0.19042.1237:*:*:*:*:*:arm64:*
Microsoft Windows Server version 20H2 Version: 10.0.0   < 10.0.19042.1237
    cpe:2.3:o:microsoft:windows_server_20H2:10.0.19042.1237:*:*:*:*:*:*:*
Microsoft Windows 10 Version 1507 Version: 10.0.0   < 10.0.10240.19060
    cpe:2.3:o:microsoft:windows_10_1507:10.0.10240.19060:*:*:*:*:*:x86:*
    cpe:2.3:o:microsoft:windows_10_1507:10.0.10240.19060:*:*:*:*:*:x64:*
Microsoft Windows 10 Version 1607 Version: 10.0.0   < 10.0.14393.4651
    cpe:2.3:o:microsoft:windows_10_1607:10.0.14393.4651:*:*:*:*:*:x86:*
    cpe:2.3:o:microsoft:windows_10_1607:10.0.14393.4651:*:*:*:*:*:x64:*
Microsoft Windows Server 2016 Version: 10.0.0   < 10.0.14393.4651
    cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.4651:*:*:*:*:*:*:*
Microsoft Windows Server 2016 (Server Core installation) Version: 10.0.0   < 10.0.14393.4651
    cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.4651:*:*:*:*:*:*:*
Microsoft Windows 7 Version: 6.1.0   < 6.1.7601.25712
    cpe:2.3:o:microsoft:windows_7:6.1.7601.25712:sp1:*:*:*:*:x86:*
Microsoft Windows 7 Service Pack 1 Version: 6.1.0   < 6.1.7601.25712
    cpe:2.3:o:microsoft:windows_7:6.1.7601.25712:sp1:*:*:*:*:x64:*
Microsoft Windows 8.1 Version: 6.3.0   < 6.3.9600.20120
    cpe:2.3:o:microsoft:windows_8.1:6.3.9600.20120:*:*:*:*:*:x86:*
    cpe:2.3:o:microsoft:windows_8.1:6.3.9600.20120:*:*:*:*:*:x64:*
    cpe:2.3:o:microsoft:windows_rt_8.1:6.3.9600.20120:*:*:*:*:*:*:*
Microsoft Windows Server 2008 Service Pack 2 Version: 6.0.0   < 6.0.6003.21218
    cpe:2.3:o:microsoft:windows_server_2008_sp2:6.0.6003.21218:*:*:*:*:*:x64:*
Microsoft Windows Server 2008 Service Pack 2 (Server Core installation) Version: 6.0.0   < 6.0.6003.21218
    cpe:2.3:o:microsoft:windows_server_2008_sp2:6.0.6003.21218:*:*:*:*:*:x64:*
    cpe:2.3:o:microsoft:windows_server_2008_sp2:6.0.6003.21218:*:*:*:*:*:x86:*
Microsoft Windows Server 2008 Service Pack 2 Version: 6.0.0   < 6.0.6003.21218
    cpe:2.3:o:microsoft:windows_server_2008_sp2:6.0.6003.21218:*:*:*:*:*:x86:*
Microsoft Windows Server 2008 R2 Service Pack 1 Version: 6.1.0   < 6.1.7601.25712
    cpe:2.3:o:microsoft:windows_server_2008_R2:6.1.7601.25712:*:*:*:*:*:x64:*
Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation) Version: 6.0.0   < 6.1.7601.25712
    cpe:2.3:o:microsoft:windows_server_2008_R2:6.1.7601.25712:*:*:*:*:*:x64:*
Microsoft Windows Server 2012 Version: 6.2.0   < 6.2.9200.23462
    cpe:2.3:o:microsoft:windows_server_2012:6.2.9200.23462:*:*:*:*:*:x64:*
Microsoft Windows Server 2012 (Server Core installation) Version: 6.2.0   < 6.2.9200.23462
    cpe:2.3:o:microsoft:windows_server_2012:6.2.9200.23462:*:*:*:*:*:x64:*
Microsoft Windows Server 2012 R2 Version: 6.3.0   < 6.3.9600.20120
    cpe:2.3:o:microsoft:windows_server_2012_R2:6.3.9600.20120:*:*:*:*:*:x64:*
Microsoft Windows Server 2012 R2 (Server Core installation) Version: 6.3.0   < 6.3.9600.20120
    cpe:2.3:o:microsoft:windows_server_2012_R2:6.3.9600.20120:*:*:*:*:*:x64:*
CISA Known exploited vulnerability
Data from the Known Exploited Vulnerabilities Catalog

Date added: 2021-11-03

Due date: 2021-11-17

Required action: Apply updates per vendor instructions.

Used in ransomware: Known

Notes: https://nvd.nist.gov/vuln/detail/CVE-2021-36955

Show details on NVD website


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            references: [
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                  tags: [
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                     "x_transferred",
                  ],
                  url: "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-36955",
               },
            ],
            title: "CVE Program Container",
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      cna: {
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                  "cpe:2.3:o:microsoft:windows_10_1809:10.0.17763.2183:*:*:*:*:*:x86:*",
                  "cpe:2.3:o:microsoft:windows_10_1809:10.0.17763.2183:*:*:*:*:*:x64:*",
                  "cpe:2.3:o:microsoft:windows_10_1809:10.0.17763.2183:*:*:*:*:*:arm64:*",
               ],
               platforms: [
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                  "x64-based Systems",
                  "ARM64-based Systems",
               ],
               product: "Windows 10 Version 1809",
               vendor: "Microsoft",
               versions: [
                  {
                     lessThan: "10.0.17763.2183",
                     status: "affected",
                     version: "10.0.0",
                     versionType: "custom",
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               ],
            },
            {
               cpes: [
                  "cpe:2.3:o:microsoft:windows_server_2019:10.0.17763.2183:*:*:*:*:*:*:*",
               ],
               platforms: [
                  "x64-based Systems",
               ],
               product: "Windows Server 2019",
               vendor: "Microsoft",
               versions: [
                  {
                     lessThan: "10.0.17763.2183",
                     status: "affected",
                     version: "10.0.0",
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            {
               cpes: [
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               platforms: [
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               product: "Windows Server 2019 (Server Core installation)",
               vendor: "Microsoft",
               versions: [
                  {
                     lessThan: "10.0.17763.2183",
                     status: "affected",
                     version: "10.0.0",
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            },
            {
               cpes: [
                  "cpe:2.3:o:microsoft:windows_10_1909:10.0.18363.1801:*:*:*:*:*:x86:*",
                  "cpe:2.3:o:microsoft:windows_10_1909:10.0.18363.1801:*:*:*:*:*:x64:*",
                  "cpe:2.3:o:microsoft:windows_10_1809:10.0.18363.1801:*:*:*:*:*:x64:*",
               ],
               platforms: [
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                  "x64-based Systems",
                  "ARM64-based Systems",
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               product: "Windows 10 Version 1909",
               vendor: "Microsoft",
               versions: [
                  {
                     lessThan: "10.0.18363.1801",
                     status: "affected",
                     version: "10.0.0",
                     versionType: "custom",
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               ],
            },
            {
               cpes: [
                  "cpe:2.3:o:microsoft:windows_10_21H1:10.0.19043.1237:*:*:*:*:*:x64:*",
                  "cpe:2.3:o:microsoft:windows_10_21H1:10.0.19043.1237:*:*:*:*:*:arm64:*",
                  "cpe:2.3:o:microsoft:windows_10_21H1:10.0.19043.1237:*:*:*:*:*:x86:*",
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               platforms: [
                  "x64-based Systems",
                  "ARM64-based Systems",
                  "32-bit Systems",
               ],
               product: "Windows 10 Version 21H1",
               vendor: "Microsoft",
               versions: [
                  {
                     lessThan: "10.0.19043.1237",
                     status: "affected",
                     version: "10.0.0",
                     versionType: "custom",
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               ],
            },
            {
               cpes: [
                  "cpe:2.3:o:microsoft:windows_server_2022:10.0.20348.230:*:*:*:*:*:*:*",
               ],
               platforms: [
                  "x64-based Systems",
               ],
               product: "Windows Server 2022",
               vendor: "Microsoft",
               versions: [
                  {
                     lessThan: "10.0.20348.230",
                     status: "affected",
                     version: "10.0.0",
                     versionType: "custom",
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               ],
            },
            {
               cpes: [
                  "cpe:2.3:o:microsoft:windows_10_1809:10.0.19041.1237:*:*:*:*:*:x64:*",
               ],
               platforms: [
                  "32-bit Systems",
                  "ARM64-based Systems",
                  "x64-based Systems",
               ],
               product: "Windows 10 Version 2004",
               vendor: "Microsoft",
               versions: [
                  {
                     lessThan: "10.0.19041.1237",
                     status: "affected",
                     version: "10.0.0",
                     versionType: "custom",
                  },
               ],
            },
            {
               cpes: [
                  "cpe:2.3:o:microsoft:windows_server_2004:10.0.19041.1237:*:*:*:*:*:*:*",
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               platforms: [
                  "x64-based Systems",
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               product: "Windows Server version 2004",
               vendor: "Microsoft",
               versions: [
                  {
                     lessThan: "10.0.19041.1237",
                     status: "affected",
                     version: "10.0.0",
                     versionType: "custom",
                  },
               ],
            },
            {
               cpes: [
                  "cpe:2.3:o:microsoft:windows_10_20H2:10.0.19042.1237:*:*:*:*:*:x86:*",
                  "cpe:2.3:o:microsoft:windows_10_20H2:10.0.19042.1237:*:*:*:*:*:arm64:*",
               ],
               platforms: [
                  "32-bit Systems",
                  "ARM64-based Systems",
               ],
               product: "Windows 10 Version 20H2",
               vendor: "Microsoft",
               versions: [
                  {
                     lessThan: "10.0.19042.1237",
                     status: "affected",
                     version: "10.0.0",
                     versionType: "custom",
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               ],
            },
            {
               cpes: [
                  "cpe:2.3:o:microsoft:windows_server_20H2:10.0.19042.1237:*:*:*:*:*:*:*",
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               platforms: [
                  "x64-based Systems",
               ],
               product: "Windows Server version 20H2",
               vendor: "Microsoft",
               versions: [
                  {
                     lessThan: "10.0.19042.1237",
                     status: "affected",
                     version: "10.0.0",
                     versionType: "custom",
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               ],
            },
            {
               cpes: [
                  "cpe:2.3:o:microsoft:windows_10_1507:10.0.10240.19060:*:*:*:*:*:x86:*",
                  "cpe:2.3:o:microsoft:windows_10_1507:10.0.10240.19060:*:*:*:*:*:x64:*",
               ],
               platforms: [
                  "32-bit Systems",
                  "x64-based Systems",
               ],
               product: "Windows 10 Version 1507",
               vendor: "Microsoft",
               versions: [
                  {
                     lessThan: "10.0.10240.19060",
                     status: "affected",
                     version: "10.0.0",
                     versionType: "custom",
                  },
               ],
            },
            {
               cpes: [
                  "cpe:2.3:o:microsoft:windows_10_1607:10.0.14393.4651:*:*:*:*:*:x86:*",
                  "cpe:2.3:o:microsoft:windows_10_1607:10.0.14393.4651:*:*:*:*:*:x64:*",
               ],
               platforms: [
                  "32-bit Systems",
                  "x64-based Systems",
               ],
               product: "Windows 10 Version 1607",
               vendor: "Microsoft",
               versions: [
                  {
                     lessThan: "10.0.14393.4651",
                     status: "affected",
                     version: "10.0.0",
                     versionType: "custom",
                  },
               ],
            },
            {
               cpes: [
                  "cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.4651:*:*:*:*:*:*:*",
               ],
               platforms: [
                  "x64-based Systems",
               ],
               product: "Windows Server 2016",
               vendor: "Microsoft",
               versions: [
                  {
                     lessThan: "10.0.14393.4651",
                     status: "affected",
                     version: "10.0.0",
                     versionType: "custom",
                  },
               ],
            },
            {
               cpes: [
                  "cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.4651:*:*:*:*:*:*:*",
               ],
               platforms: [
                  "x64-based Systems",
               ],
               product: "Windows Server 2016 (Server Core installation)",
               vendor: "Microsoft",
               versions: [
                  {
                     lessThan: "10.0.14393.4651",
                     status: "affected",
                     version: "10.0.0",
                     versionType: "custom",
                  },
               ],
            },
            {
               cpes: [
                  "cpe:2.3:o:microsoft:windows_7:6.1.7601.25712:sp1:*:*:*:*:x86:*",
               ],
               platforms: [
                  "32-bit Systems",
               ],
               product: "Windows 7",
               vendor: "Microsoft",
               versions: [
                  {
                     lessThan: "6.1.7601.25712",
                     status: "affected",
                     version: "6.1.0",
                     versionType: "custom",
                  },
               ],
            },
            {
               cpes: [
                  "cpe:2.3:o:microsoft:windows_7:6.1.7601.25712:sp1:*:*:*:*:x64:*",
               ],
               platforms: [
                  "x64-based Systems",
               ],
               product: "Windows 7 Service Pack 1",
               vendor: "Microsoft",
               versions: [
                  {
                     lessThan: "6.1.7601.25712",
                     status: "affected",
                     version: "6.1.0",
                     versionType: "custom",
                  },
               ],
            },
            {
               cpes: [
                  "cpe:2.3:o:microsoft:windows_8.1:6.3.9600.20120:*:*:*:*:*:x86:*",
                  "cpe:2.3:o:microsoft:windows_8.1:6.3.9600.20120:*:*:*:*:*:x64:*",
                  "cpe:2.3:o:microsoft:windows_rt_8.1:6.3.9600.20120:*:*:*:*:*:*:*",
               ],
               platforms: [
                  "32-bit Systems",
                  "x64-based Systems",
                  "ARM64-based Systems",
               ],
               product: "Windows 8.1",
               vendor: "Microsoft",
               versions: [
                  {
                     lessThan: "6.3.9600.20120",
                     status: "affected",
                     version: "6.3.0",
                     versionType: "custom",
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            },
            {
               cpes: [
                  "cpe:2.3:o:microsoft:windows_server_2008_sp2:6.0.6003.21218:*:*:*:*:*:x64:*",
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               platforms: [
                  "32-bit Systems",
               ],
               product: "Windows Server 2008 Service Pack 2",
               vendor: "Microsoft",
               versions: [
                  {
                     lessThan: "6.0.6003.21218",
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                     version: "6.0.0",
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            {
               cpes: [
                  "cpe:2.3:o:microsoft:windows_server_2008_sp2:6.0.6003.21218:*:*:*:*:*:x64:*",
                  "cpe:2.3:o:microsoft:windows_server_2008_sp2:6.0.6003.21218:*:*:*:*:*:x86:*",
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                  "x64-based Systems",
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               product: "Windows Server 2008 Service Pack 2 (Server Core installation)",
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               versions: [
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               product: "Windows Server 2008  Service Pack 2",
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               product: "Windows Server 2008 R2 Service Pack 1",
               vendor: "Microsoft",
               versions: [
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                     lessThan: "6.1.7601.25712",
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                     version: "6.1.0",
                     versionType: "custom",
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            {
               cpes: [
                  "cpe:2.3:o:microsoft:windows_server_2008_R2:6.1.7601.25712:*:*:*:*:*:x64:*",
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               platforms: [
                  "x64-based Systems",
               ],
               product: "Windows Server 2008 R2 Service Pack 1 (Server Core installation)",
               vendor: "Microsoft",
               versions: [
                  {
                     lessThan: "6.1.7601.25712",
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                     version: "6.0.0",
                     versionType: "custom",
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               ],
            },
            {
               cpes: [
                  "cpe:2.3:o:microsoft:windows_server_2012:6.2.9200.23462:*:*:*:*:*:x64:*",
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               platforms: [
                  "x64-based Systems",
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               product: "Windows Server 2012",
               vendor: "Microsoft",
               versions: [
                  {
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                     version: "6.2.0",
                     versionType: "custom",
                  },
               ],
            },
            {
               cpes: [
                  "cpe:2.3:o:microsoft:windows_server_2012:6.2.9200.23462:*:*:*:*:*:x64:*",
               ],
               platforms: [
                  "x64-based Systems",
               ],
               product: "Windows Server 2012 (Server Core installation)",
               vendor: "Microsoft",
               versions: [
                  {
                     lessThan: "6.2.9200.23462",
                     status: "affected",
                     version: "6.2.0",
                     versionType: "custom",
                  },
               ],
            },
            {
               cpes: [
                  "cpe:2.3:o:microsoft:windows_server_2012_R2:6.3.9600.20120:*:*:*:*:*:x64:*",
               ],
               platforms: [
                  "x64-based Systems",
               ],
               product: "Windows Server 2012 R2",
               vendor: "Microsoft",
               versions: [
                  {
                     lessThan: "6.3.9600.20120",
                     status: "affected",
                     version: "6.3.0",
                     versionType: "custom",
                  },
               ],
            },
            {
               cpes: [
                  "cpe:2.3:o:microsoft:windows_server_2012_R2:6.3.9600.20120:*:*:*:*:*:x64:*",
               ],
               platforms: [
                  "x64-based Systems",
               ],
               product: "Windows Server 2012 R2 (Server Core installation)",
               vendor: "Microsoft",
               versions: [
                  {
                     lessThan: "6.3.9600.20120",
                     status: "affected",
                     version: "6.3.0",
                     versionType: "custom",
                  },
               ],
            },
         ],
         datePublic: "2021-09-14T07:00:00+00:00",
         descriptions: [
            {
               lang: "en-US",
               value: "Windows Common Log File System Driver Elevation of Privilege Vulnerability",
            },
         ],
         metrics: [
            {
               cvssV3_1: {
                  baseScore: 7.8,
                  baseSeverity: "HIGH",
                  vectorString: "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C",
                  version: "3.1",
               },
               format: "CVSS",
               scenarios: [
                  {
                     lang: "en-US",
                     value: "GENERAL",
                  },
               ],
            },
         ],
         problemTypes: [
            {
               descriptions: [
                  {
                     description: "Elevation of Privilege",
                     lang: "en-US",
                     type: "Impact",
                  },
               ],
            },
         ],
         providerMetadata: {
            dateUpdated: "2023-12-28T19:37:01.943Z",
            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-2021-36955",
            },
         ],
         title: "Windows Common Log File System Driver Elevation of Privilege Vulnerability",
      },
   },
   cveMetadata: {
      assignerOrgId: "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
      assignerShortName: "microsoft",
      cveId: "CVE-2021-36955",
      datePublished: "2021-09-15T11:23:32",
      dateReserved: "2021-07-19T00:00:00",
      dateUpdated: "2024-08-04T01:09:07.641Z",
      state: "PUBLISHED",
   },
   dataType: "CVE_RECORD",
   dataVersion: "5.1",
   "vulnerability-lookup:meta": {
      cisa_known_exploited: {
         cveID: "CVE-2021-36955",
         dateAdded: "2021-11-03",
         dueDate: "2021-11-17",
         knownRansomwareCampaignUse: "Known",
         notes: "https://nvd.nist.gov/vuln/detail/CVE-2021-36955",
         product: "Windows",
         requiredAction: "Apply updates per vendor instructions.",
         shortDescription: "Microsoft Windows Common Log File System (CLFS) driver contains an unspecified vulnerability that allows for privilege escalation.",
         vendorProject: "Microsoft",
         vulnerabilityName: "Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation Vulnerability",
      },
      fkie_nvd: {
         cisaActionDue: "2021-11-17",
         cisaExploitAdd: "2021-11-03",
         cisaRequiredAction: "Apply updates per vendor instructions.",
         cisaVulnerabilityName: "Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation Vulnerability",
         configurations: "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:*:*\", \"versionEndExcluding\": \"10.0.10240.19060\", \"matchCriteriaId\": \"C1658517-428C-4FAF-8EEE-3FD68557AAD1\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:*:*\", \"versionEndExcluding\": \"10.0.14393.4651\", \"matchCriteriaId\": \"4BF6C51E-7240-457D-A36C-5494AEE41AB1\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:*:*\", \"versionEndExcluding\": \"10.0.17763.2183\", \"matchCriteriaId\": \"1673EF18-FB21-450C-B75D-89279B6779FA\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:microsoft:windows_10_1909:*:*:*:*:*:*:*:*\", \"versionEndExcluding\": \"10.0.18363.1801\", \"matchCriteriaId\": \"F3F77B0B-2A62-4E21-B042-BB86ABA68BE3\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:microsoft:windows_10_2004:*:*:*:*:*:*:*:*\", \"versionEndExcluding\": \"10.0.19041.1237\", \"matchCriteriaId\": \"F4E719E7-7D50-49F6-ABD4-77B1F7ECC68C\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:microsoft:windows_10_20h2:*:*:*:*:*:*:*:*\", \"versionEndExcluding\": \"10.0.19042.1237\", \"matchCriteriaId\": \"71B3072F-0DB3-4C23-AD96-62BF71345E61\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:microsoft:windows_10_21h1:*:*:*:*:*:*:*:*\", \"versionEndExcluding\": \"10.0.19043.1237\", \"matchCriteriaId\": \"CB038EC1-8E36-48C1-8E2E-3B8B6585D25E\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:-:*:-:*\", \"matchCriteriaId\": \"DCF7181C-41D5-46E6-8812-10A51CB208A6\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:-:*:-:*\", \"matchCriteriaId\": \"48032169-A0ED-4D24-85BE-D1FE1EEF9460\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"C6CE5198-C498-4672-AF4C-77AB4BE06C5C\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:microsoft:windows_server_2004:*:*:*:*:*:*:*:*\", \"versionEndExcluding\": \"10.0.19041.1237\", \"matchCriteriaId\": \"046119DC-43BF-4077-9721-12E2EFD7F492\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:*\", \"matchCriteriaId\": \"5F422A8C-2C4E-42C8-B420-E0728037E15C\"}, {\"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\": \"5F2558DF-2D1F-46BA-ABF1-08522D33268E\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*\", \"versionEndExcluding\": \"10.0.14393.4651\", \"matchCriteriaId\": \"EAF9D18C-B459-48F2-8451-20E7B04EAD36\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*\", \"versionEndExcluding\": \"10.0.17763.2183\", \"matchCriteriaId\": \"8867C828-131C-466E-9A35-80184659D540\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*\", \"versionEndExcluding\": \"10.0.20348.230\", \"matchCriteriaId\": \"0663409D-4AE8-4BD9-85FE-9EAED15AE9DB\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:microsoft:windows_server_20h2:*:*:*:*:*:*:*:*\", \"versionEndExcluding\": \"10.0.19042.1237\", \"matchCriteriaId\": \"292B87C7-3AC9-48FF-91D7-21D6D74C84A9\"}]}]}]",
         descriptions: "[{\"lang\": \"en\", \"value\": \"Windows Common Log File System Driver Elevation of Privilege Vulnerability\"}, {\"lang\": \"es\", \"value\": \"Una Vulnerabilidad de Elevaci\\u00f3n de Privilegios de Windows Common Log File System Driver. Este CVE ID es diferente de CVE-2021-36963, CVE-2021-38633\"}]",
         id: "CVE-2021-36955",
         lastModified: "2024-11-21T06:14:22.520",
         metrics: "{\"cvssMetricV31\": [{\"source\": \"secure@microsoft.com\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\", \"baseScore\": 7.8, \"baseSeverity\": \"HIGH\", \"attackVector\": \"LOCAL\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"LOW\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 1.8, \"impactScore\": 5.9}, {\"source\": \"nvd@nist.gov\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\", \"baseScore\": 7.8, \"baseSeverity\": \"HIGH\", \"attackVector\": \"LOCAL\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"LOW\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 1.8, \"impactScore\": 5.9}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:L/AC:L/Au:N/C:P/I:P/A:P\", \"baseScore\": 4.6, \"accessVector\": \"LOCAL\", \"accessComplexity\": \"LOW\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"PARTIAL\", \"integrityImpact\": \"PARTIAL\", \"availabilityImpact\": \"PARTIAL\"}, \"baseSeverity\": \"MEDIUM\", \"exploitabilityScore\": 3.9, \"impactScore\": 6.4, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
         published: "2021-09-15T12:15:13.197",
         references: "[{\"url\": \"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-36955\", \"source\": \"secure@microsoft.com\", \"tags\": [\"Patch\", \"Vendor Advisory\"]}, {\"url\": \"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-36955\", \"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-2021-36955\",\"sourceIdentifier\":\"secure@microsoft.com\",\"published\":\"2021-09-15T12:15:13.197\",\"lastModified\":\"2024-11-21T06:14:22.520\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Windows Common Log File System Driver Elevation of Privilege Vulnerability\"},{\"lang\":\"es\",\"value\":\"Una Vulnerabilidad de Elevación de Privilegios de Windows Common Log File System Driver. 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updates per vendor instructions.\",\"cisaVulnerabilityName\":\"Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation 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Advisory\"]},{\"url\":\"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-36955\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Vendor Advisory\"]}]}}",
   },
}


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UUIDv4 of the Vulnerability-Lookup instance
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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.