ghsa-242j-2gm6-5rwx
Vulnerability from github
Published
2022-05-24 17:38
Modified
2024-10-09 18:33
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
ASP.NET Core and Visual Studio Denial of Service Vulnerability
Details

A denial-of-service vulnerability exists in the way Kestrel parses HTTP/2 requests. The security update addresses the vulnerability by fixing the way the Kestrel parses HTTP/2 requests. Users are advised to upgrade.

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{
  "affected": [
    {
      "package": {
        "ecosystem": "NuGet",
        "name": "Microsoft.AspNetCore.Server.Kestrel.Core"
      },
      "ranges": [
        {
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            {
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            },
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            }
          ],
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        }
      ]
    },
    {
      "package": {
        "ecosystem": "NuGet",
        "name": "Microsoft.AspNetCore.App.Runtime.linux-arm"
      },
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            }
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        }
      ]
    },
    {
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      },
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    {
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        }
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        "name": "Microsoft.AspNetCore.App.Runtime.win-x64"
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      },
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          ],
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        }
      ]
    },
    {
      "package": {
        "ecosystem": "NuGet",
        "name": "Microsoft.AspNetCore.App.Runtime.win-x86"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.0.0"
            },
            {
              "fixed": "5.0.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "NuGet",
        "name": "Microsoft.AspNetCore.App.Runtime.linux-musl-arm"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.0.1"
            },
            {
              "fixed": "5.0.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "5.0.1"
      ]
    }
  ],
  "aliases": [
    "CVE-2021-1723"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": true,
    "github_reviewed_at": "2022-10-24T20:26:09Z",
    "nvd_published_at": "2021-01-12T20:15:00Z",
    "severity": "HIGH"
  },
  "details": "A denial-of-service vulnerability exists in the way Kestrel parses HTTP/2 requests. The security update addresses the vulnerability by fixing the way the Kestrel parses HTTP/2 requests. Users are advised to upgrade.",
  "id": "GHSA-242j-2gm6-5rwx",
  "modified": "2024-10-09T18:33:50Z",
  "published": "2022-05-24T17:38:51Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-1723"
    },
    {
      "type": "WEB",
      "url": "https://github.com/dotnet/announcements/issues/170"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3L27CGRVEWUPELNJOGTCW6GLEDBECB4B"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RRXHERXW4KR5WCP76UDW5PC7GX3YQLUW"
    },
    {
      "type": "WEB",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1723"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "ASP.NET Core and Visual Studio Denial of Service Vulnerability"
}


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