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CVE-2021-33742

🗓️ 08 Jun 2021 22:46:44Reported by microsoftType 
cve
 cve🔗 web.nvd.nist.gov📰️ 10 Media mentions👁 1194 Views

Windows MSHTML Platform RCE Vulnerability CVE-2021-3374

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2021-33742
8 Jun 202100:00
–attackerkb
Information Security Automation		Vulristics: Microsoft Patch Tuesdays Q2 2021
10 Jul 202100:14
–avleonov
BDU FSTEC		The vulnerability of the Windows operating system, related to the execution of operations beyond the buffer in memory, allows an attacker to execute arbitrary code.
10 Nov 202100:00
–bdu_fstec
Circl		CVE-2021-33742
9 Jun 202104:00
–circl
CISA KEV Catalog		Microsoft Windows MSHTML Platform Remote Code Execution Vulnerability
3 Nov 202100:00
–cisa_kev
CNNVD		Microsoft Windows MSHTML Platform 缓冲区错误漏洞
8 Jun 202100:00
–cnnvd
Check Point Advisories		Microsoft Internet Explorer Out-of-Bounds Write (CVE-2021-33742)
26 Jul 202100:00
–checkpoint_advisories
Cvelist		CVE-2021-33742 Windows MSHTML Platform Remote Code Execution Vulnerability
8 Jun 202122:46
–cvelist
GoogleProjectZero		 The More You Know, The More You Know You Don’t Know
19 Apr 202200:00
–googleprojectzero
Microsoft KB		June 8, 2021—KB5003635 (OS Build 18363.1621)
8 Jun 202107:00
–mskb
Rows per page
NVD
Vulners
Node
microsoftwindows_10_1507Range<10.0.10240.18967
OR
microsoftwindows_10_1607Range<10.0.14393.4467
OR
microsoftwindows_10_1809Range<10.0.17763.1999
OR
microsoftwindows_10_1909Range<10.0.18363.1621
OR
microsoftwindows_10_2004Range<10.0.19041.1052
OR
microsoftwindows_10_20h2Range<10.0.19042.1052
OR
microsoftwindows_10_21h1Range<10.0.19043.1052
OR
microsoftwindows_7Match-sp1
OR
microsoftwindows_8.1Match-
OR
microsoftwindows_rt_8.1Match-
OR
microsoftwindows_server_2008Matchr2sp1x64
OR
microsoftwindows_server_2008Matchsp2
OR
microsoftwindows_server_2012Match-
OR
microsoftwindows_server_2012Matchr2
OR
microsoftwindows_server_2016Range<10.0.14393.4467
OR
microsoftwindows_server_2019Range<10.0.17763.1999
[
  {
    "vendor": "Microsoft",
    "product": "Windows 10 Version 1809",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_10_1809:10.0.17763.1999:*:*:*:*:*:x86:*",
      "cpe:2.3:o:microsoft:windows_10_1809:10.0.17763.1999:*:*:*:*:*:x64:*",
      "cpe:2.3:o:microsoft:windows_10_1809:10.0.17763.1999:*:*:*:*:*:arm64:*"
    ],
    "platforms": [
      "32-bit Systems",
      "x64-based Systems",
      "ARM64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.0",
        "lessThan": "10.0.17763.1999",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2019",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_server_2019:10.0.17763.1999:*:*:*:*:*:*:*"
    ],
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.0",
        "lessThan": "10.0.17763.1999",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 10 Version 1909",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_10_1909:10.0.18363.1621:*:*:*:*:*:x86:*",
      "cpe:2.3:o:microsoft:windows_10_1909:10.0.18363.1621:*:*:*:*:*:x64:*",
      "cpe:2.3:o:microsoft:windows_10_1809:10.0.18363.1621:*:*:*:*:*:x64:*"
    ],
    "platforms": [
      "32-bit Systems",
      "x64-based Systems",
      "ARM64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.0",
        "lessThan": "10.0.18363.1621",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 10 Version 21H1",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_10_21H1:10.0.19043.1052:*:*:*:*:*:x64:*",
      "cpe:2.3:o:microsoft:windows_10_21H1:10.0.19043.1052:*:*:*:*:*:arm64:*",
      "cpe:2.3:o:microsoft:windows_10_21H1:10.0.19043.1052:*:*:*:*:*:x86:*"
    ],
    "platforms": [
      "x64-based Systems",
      "ARM64-based Systems",
      "32-bit Systems"
    ],
    "versions": [
      {
        "version": "10.0.0",
        "lessThan": "10.0.19043.1052",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 10 Version 2004",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_10_1809:10.0.19041.1052:*:*:*:*:*:x64:*"
    ],
    "platforms": [
      "32-bit Systems",
      "ARM64-based Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.0",
        "lessThan": "10.0.19041.1052",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 10 Version 20H2",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_10_20H2:10.0.19042.1052:*:*:*:*:*:x86:*",
      "cpe:2.3:o:microsoft:windows_10_20H2:10.0.19042.1052:*:*:*:*:*:arm64:*"
    ],
    "platforms": [
      "32-bit Systems",
      "ARM64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.0",
        "lessThan": "10.0.19042.1052",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 10 Version 1507",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_10_1507:10.0.10240.18967:*:*:*:*:*:x86:*",
      "cpe:2.3:o:microsoft:windows_10_1507:10.0.10240.18967:*:*:*:*:*:x64:*"
    ],
    "platforms": [
      "32-bit Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.0",
        "lessThan": "10.0.10240.18967",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 10 Version 1607",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_10_1607:10.0.14393.4467:*:*:*:*:*:x86:*",
      "cpe:2.3:o:microsoft:windows_10_1607:10.0.14393.4467:*:*:*:*:*:x64:*"
    ],
    "platforms": [
      "32-bit Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.0",
        "lessThan": "10.0.14393.4467",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2016",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.4467:*:*:*:*:*:*:*"
    ],
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.0",
        "lessThan": "10.0.14393.4467",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 7",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_7:6.1.7601.25632:sp1:*:*:*:*:x86:*",
      "cpe:2.3:o:microsoft:windows_7:*:sp1:*:*:*:*:x86:*"
    ],
    "platforms": [
      "32-bit Systems"
    ],
    "versions": [
      {
        "version": "6.1.0",
        "lessThan": "6.1.7601.25632",
        "versionType": "custom",
        "status": "affected"
      },
      {
        "version": "6.1.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 7 Service Pack 1",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_7:6.1.7601.25632:sp1:*:*:*:*:x64:*",
      "cpe:2.3:o:microsoft:windows_7:*:sp1:*:*:*:*:x64:*"
    ],
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "6.1.0",
        "lessThan": "6.1.7601.25632",
        "versionType": "custom",
        "status": "affected"
      },
      {
        "version": "6.1.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 8.1",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_8.1:6.3.9600.20045:*:*:*:*:*:x86:*",
      "cpe:2.3:o:microsoft:windows_8.1:1.0.0.0:*:*:*:*:*:x86:*",
      "cpe:2.3:o:microsoft:windows_8.1:6.3.9600.20045:*:*:*:*:*:x64:*",
      "cpe:2.3:o:microsoft:windows_8.1:1.0.0.0:*:*:*:*:*:x64:*",
      "cpe:2.3:o:microsoft:windows_rt_8.1:6.3.9600.20045:*:*:*:*:*:*:*"
    ],
    "platforms": [
      "32-bit Systems",
      "x64-based Systems",
      "ARM64-based Systems"
    ],
    "versions": [
      {
        "version": "6.3.0",
        "lessThan": "6.3.9600.20045",
        "versionType": "custom",
        "status": "affected"
      },
      {
        "version": "6.3.0",
        "lessThan": "1.0.0.0",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2008 Service Pack 2",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_server_2008_sp2:6.0.6003.21137:*:*:*:*:*:x64:*",
      "cpe:2.3:o:microsoft:windows_server_2008_sp2:*:*:*:*:*:*:x64:*"
    ],
    "platforms": [
      "32-bit Systems"
    ],
    "versions": [
      {
        "version": "6.0.0",
        "lessThan": "6.0.6003.21137",
        "versionType": "custom",
        "status": "affected"
      },
      {
        "version": "6.0.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2008  Service Pack 2",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_server_2008_sp2:6.0.6003.21137:*:*:*:*:*:x86:*",
      "cpe:2.3:o:microsoft:windows_server_2008_sp2:*:*:*:*:*:*:x86:*"
    ],
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "6.0.0",
        "lessThan": "6.0.6003.21137",
        "versionType": "custom",
        "status": "affected"
      },
      {
        "version": "6.0.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2008 R2 Service Pack 1",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_server_2008_R2:6.1.7601.25632:*:*:*:*:*:x64:*",
      "cpe:2.3:o:microsoft:windows_server_2008_R2:*:*:*:*:*:*:x64:*"
    ],
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "6.1.0",
        "lessThan": "6.1.7601.25632",
        "versionType": "custom",
        "status": "affected"
      },
      {
        "version": "6.1.0",
        "lessThan": "publication",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2012",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_server_2012:6.2.9200.23372:*:*:*:*:*:x64:*",
      "cpe:2.3:o:microsoft:windows_server_2012:1.0.0.0:*:*:*:*:*:x64:*"
    ],
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "6.2.0",
        "lessThan": "6.2.9200.23372",
        "versionType": "custom",
        "status": "affected"
      },
      {
        "version": "6.2.0",
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        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2012 R2",
    "cpes": [
      "cpe:2.3:o:microsoft:windows_server_2012_R2:6.3.9600.20045:*:*:*:*:*:x64:*",
      "cpe:2.3:o:microsoft:windows_server_2012_R2:1.0.0.0:*:*:*:*:*:x64:*"
    ],
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "6.3.0",
        "lessThan": "6.3.9600.20045",
        "versionType": "custom",
        "status": "affected"
      },
      {
        "version": "6.3.0",
        "lessThan": "1.0.0.0",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  }
]
Rows per page

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29 Oct 2025 16:47Current
8.8High risk
Vulners AI Score8.8
CVSS 26.8
CVSS 3.17.5 - 8.8
EPSS0.72116
SSVC
CWE-787In Wild
windowsmshtmlplatformrcevulnerabilitycve-2021-33742nvd
1194