{
  "cveId": "CVE-2021-41355",
  "url": "https://patchblox.com/security/cve/CVE-2021-41355",
  "summary": "CVE-2021-41355 is fixed in 12 products on 2 platforms, first by RHSA-2021:3819, released October 12, 2021. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": ".NET Core and Visual Studio Information Disclosure Vulnerability",
  "description": ".NET Core and Visual Studio Information Disclosure Vulnerability",
  "published": "2021-10-12T00:00:00Z",
  "severity": "Important",
  "cvss": 5.7,
  "epss": 0.20342,
  "epssPercentile": 0.97495,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "Exploitation Less Likely",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-41355",
  "fixes": [
    {
      "platform": "windows-app",
      "product": "PowerShell",
      "fixedVersion": "7.1.5.0",
      "fix": "PowerShell 7.1.5.0",
      "url": "https://patchblox.com/security/fix/windows-app/microsoft.powershell-7.1.5.0",
      "released": "2021-10-14T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "aspnetcore-runtime-5.0",
      "release": "RHEL 8",
      "fixedVersion": "0:5.0.11-1.el8_4",
      "fix": "RHSA-2021:3819",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-3819",
      "released": "2021-10-12T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "aspnetcore-runtime-5.0",
      "release": "ol 8",
      "fixedVersion": "0:5.0.11-1.0.1.el8_4",
      "fix": "ELSA-2021-3819",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-3819",
      "released": "2021-11-02T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "aspnetcore-targeting-pack-5.0",
      "release": "RHEL 8",
      "fixedVersion": "0:5.0.11-1.el8_4",
      "fix": "RHSA-2021:3819",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-3819",
      "released": "2021-10-12T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "aspnetcore-targeting-pack-5.0",
      "release": "ol 8",
      "fixedVersion": "0:5.0.11-1.0.1.el8_4",
      "fix": "ELSA-2021-3819",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-3819",
      "released": "2021-11-02T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "dotnet",
      "release": "RHEL 8",
      "fixedVersion": "0:5.0.208-1.el8_4",
      "fix": "RHSA-2021:3819",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-3819",
      "released": "2021-10-12T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "dotnet",
      "release": "ol 8",
      "fixedVersion": "0:5.0.208-1.0.1.el8_4",
      "fix": "ELSA-2021-3819",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-3819",
      "released": "2021-11-02T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "dotnet-apphost-pack-5.0",
      "release": "RHEL 8",
      "fixedVersion": "0:5.0.11-1.el8_4",
      "fix": "RHSA-2021:3819",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-3819",
      "released": "2021-10-12T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "dotnet-apphost-pack-5.0",
      "release": "ol 8",
      "fixedVersion": "0:5.0.11-1.0.1.el8_4",
      "fix": "ELSA-2021-3819",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-3819",
      "released": "2021-11-02T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "dotnet-host",
      "release": "RHEL 8",
      "fixedVersion": "0:5.0.11-1.el8_4",
      "fix": "RHSA-2021:3819",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-3819",
      "released": "2021-10-12T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "dotnet-host",
      "release": "ol 8",
      "fixedVersion": "0:5.0.11-1.0.1.el8_4",
      "fix": "ELSA-2021-3819",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-3819",
      "released": "2021-11-02T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "dotnet-hostfxr-5.0",
      "release": "RHEL 8",
      "fixedVersion": "0:5.0.11-1.el8_4",
      "fix": "RHSA-2021:3819",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-3819",
      "released": "2021-10-12T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "dotnet-hostfxr-5.0",
      "release": "ol 8",
      "fixedVersion": "0:5.0.11-1.0.1.el8_4",
      "fix": "ELSA-2021-3819",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-3819",
      "released": "2021-11-02T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "dotnet-runtime-5.0",
      "release": "RHEL 8",
      "fixedVersion": "0:5.0.11-1.el8_4",
      "fix": "RHSA-2021:3819",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-3819",
      "released": "2021-10-12T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "dotnet-runtime-5.0",
      "release": "ol 8",
      "fixedVersion": "0:5.0.11-1.0.1.el8_4",
      "fix": "ELSA-2021-3819",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-3819",
      "released": "2021-11-02T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "dotnet-sdk-5.0",
      "release": "RHEL 8",
      "fixedVersion": "0:5.0.208-1.el8_4",
      "fix": "RHSA-2021:3819",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-3819",
      "released": "2021-10-12T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "dotnet-sdk-5.0",
      "release": "ol 8",
      "fixedVersion": "0:5.0.208-1.0.1.el8_4",
      "fix": "ELSA-2021-3819",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-3819",
      "released": "2021-11-02T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "dotnet-targeting-pack-5.0",
      "release": "RHEL 8",
      "fixedVersion": "0:5.0.11-1.el8_4",
      "fix": "RHSA-2021:3819",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-3819",
      "released": "2021-10-12T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "dotnet-targeting-pack-5.0",
      "release": "ol 8",
      "fixedVersion": "0:5.0.11-1.0.1.el8_4",
      "fix": "ELSA-2021-3819",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-3819",
      "released": "2021-11-02T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "dotnet-templates-5.0",
      "release": "RHEL 8",
      "fixedVersion": "0:5.0.208-1.el8_4",
      "fix": "RHSA-2021:3819",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-3819",
      "released": "2021-10-12T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "dotnet-templates-5.0",
      "release": "ol 8",
      "fixedVersion": "0:5.0.208-1.0.1.el8_4",
      "fix": "ELSA-2021-3819",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-3819",
      "released": "2021-11-02T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "netstandard-targeting-pack-2.1",
      "release": "RHEL 8",
      "fixedVersion": "0:5.0.208-1.el8_4",
      "fix": "RHSA-2021:3819",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-3819",
      "released": "2021-10-12T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "netstandard-targeting-pack-2.1",
      "release": "ol 8",
      "fixedVersion": "0:5.0.208-1.0.1.el8_4",
      "fix": "ELSA-2021-3819",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-3819",
      "released": "2021-11-02T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}