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High

Internet Explorer Memory Corruption Vulnerability

Type: advisorySource: Official CVE ListKnown exploited1 source record

Internet Explorer Memory Corruption Vulnerability

Announced Source revision 1
Original source ↗

CVE-2021-26411

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2021-26411

Internet Explorer 11

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Internet Explorer 9

Source reference: /containers/cna/affected/1/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Microsoft Edge (EdgeHTML-based)

Source reference: /containers/cna/affected/2/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "Microsoft",
    "product": "Internet Explorer 11",
    "versions": [
      {
        "status": "affected",
        "version": "1.0.0",
        "lessThan": "10.0.17134.2087",
        "versionType": "custom"
      }
    ],
    "platforms": [
      "Windows 10 for 32-bit Systems",
      "Windows 10 for x64-based Systems",
      "Windows 10 Version 1607 for 32-bit Systems",
      "Windows 10 Version 1607 for x64-based Systems",
      "Windows 10 Version 1803 for 32-bit Systems",
      "Windows 10 Version 1803 for ARM64-based Systems",
      "Windows 10 Version 1803 for x64-based Systems",
      "Windows 10 Version 1809 for 32-bit Systems",
      "Windows 10 Version 1809 for ARM64-based Systems",
      "Windows 10 Version 1809 for x64-based Systems",
      "Windows 10 Version 1903 for ARM64-based Systems",
      "Windows 10 Version 1903 for x64-based Systems",
      "Windows 10 Version 1909 for 32-bit Systems",
      "Windows 10 Version 1909 for ARM64-based Systems",
      "Windows 10 Version 1909 for x64-based Systems",
      "Windows 10 Version 2004 for 32-bit Systems",
      "Windows 10 Version 2004 for ARM64-based Systems",
      "Windows 10 Version 2004 for x64-based Systems",
      "Windows 10 Version 20H2 for 32-bit Systems",
      "Windows 10 Version 20H2 for ARM64-based Systems",
      "Windows 7 for 32-bit Systems Service Pack 1",
      "Windows 7 for x64-based Systems Service Pack 1",
      "Windows 8.1 for 32-bit systems",
      "Windows 8.1 for x64-based systems",
      "Windows RT 8.1",
      "Windows Server 2008 R2 for x64-based Systems Service Pack 1",
      "Windows Server 2012",
      "Windows Server 2012 R2",
      "Windows Server 2016",
      "Windows Server 2019"
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Internet Explorer 9",
    "versions": [
      {
        "status": "affected",
        "version": "1.0.0",
        "lessThan": "6.0.6003.21070",
        "versionType": "custom"
      }
    ],
    "platforms": [
      "Windows Server 2008 for 32-bit Systems Service Pack 2",
      "Windows Server 2008 for x64-based Systems Service Pack 2"
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Edge (EdgeHTML-based)",
    "versions": [
      {
        "status": "affected",
        "version": "1.0..0",
        "lessThan": "10.0.17134.2087",
        "versionType": "custom"
      }
    ],
    "platforms": [
      "Windows 10 for 32-bit Systems",
      "Windows 10 for x64-based Systems",
      "Windows 10 Version 1607 for 32-bit Systems",
      "Windows 10 Version 1607 for x64-based Systems",
      "Windows 10 Version 1803 for 32-bit Systems",
      "Windows 10 Version 1803 for ARM64-based Systems",
      "Windows 10 Version 1803 for x64-based Systems",
      "Windows 10 Version 1809 for 32-bit Systems",
      "Windows 10 Version 1809 for ARM64-based Systems",
      "Windows 10 Version 1809 for x64-based Systems",
      "Windows 10 Version 1903 for ARM64-based Systems",
      "Windows 10 Version 1903 for x64-based Systems",
      "Windows 10 Version 1909 for 32-bit Systems",
      "Windows 10 Version 1909 for ARM64-based Systems",
      "Windows 10 Version 1909 for x64-based Systems",
      "Windows 10 Version 2004 for 32-bit Systems",
      "Windows 10 Version 2004 for ARM64-based Systems",
      "Windows 10 Version 2004 for x64-based Systems",
      "Windows 10 Version 20H2 for 32-bit Systems",
      "Windows 10 Version 20H2 for ARM64-based Systems",
      "Windows Server 2016",
      "Windows Server 2019"
    ]
  }
]
Related CVEs
CVE-2021-26411

Source reference: /cveMetadata/cveId

Publisher severity

high

Source reference: /containers/cna/metrics

Linked CVE context

These ratings describe the referenced vulnerabilities and products. They are not a severity rating for every application using this dependency.

CVE-2021-26411 · Unrated

Internet Explorer · Known exploited (CISA KEV)

Event
#7780 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement