github - ghsa-7mfr-774f-w5r9

ghsa-7mfr-774f-w5r9

Vulnerability from github

Published

2022-04-12 00:07

Modified

2022-04-12 00:07

Severity ?

7.5 (High) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Summary

Improper Certificate Validation

Details

.NET Core 1.0, 1.1, and 2.0 allow an unauthenticated attacker to remotely cause a denial of service attack against a .NET Core web application by improperly parsing certificate data. A denial of service vulnerability exists when .NET Core improperly handles parsing certificate data, aka ".NET CORE Denial Of Service Vulnerability".

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{
  "affected": [
    {
      "package": {
        "ecosystem": "NuGet",
        "name": "System.Security.Cryptography.X509Certificates"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.0.0"
            },
            {
              "fixed": "4.1.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "NuGet",
        "name": "Microsoft.NETCore.App"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.0.0"
            },
            {
              "fixed": "2.0.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2017-11770"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-295"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-04-12T00:07:34Z",
    "nvd_published_at": null,
    "severity": "HIGH"
  },
  "details": ".NET Core 1.0, 1.1, and 2.0 allow an unauthenticated attacker to remotely cause a denial of service attack against a .NET Core web application by improperly parsing certificate data. A denial of service vulnerability exists when .NET Core improperly handles parsing certificate data, aka \".NET CORE Denial Of Service Vulnerability\".",
  "id": "GHSA-7mfr-774f-w5r9",
  "modified": "2022-04-12T00:07:34Z",
  "published": "2022-04-12T00:07:34Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-11770"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2017:3248"
    },
    {
      "type": "WEB",
      "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11770"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/101710"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1039787"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Improper Certificate Validation"
}

cve-2017-11770

Vulnerability from cvelistv5

Published

2017-11-15 03:00

Modified

2024-09-16 22:41

Severity ?

Summary

References

▼	URL	Tags
	http://www.securitytracker.com/id/1039787	vdb-entry, x_refsource_SECTRACK
	https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11770	x_refsource_CONFIRM
	https://access.redhat.com/errata/RHSA-2017:3248	vendor-advisory, x_refsource_REDHAT
	http://www.securityfocus.com/bid/101710	vdb-entry, x_refsource_BID

Impacted products

Vendor

Product

Version

▼

Microsoft Corporation

.NET Core

Version: .NET Core 1.0, .NET Core 1.1, and .NET Core 2.0

Show details on NVD website

JSON

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{
  "containers": {
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T18:19:38.755Z",
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          "shortName": "CVE"
        },
        "references": [
          {
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              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1039787"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
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            ],
            "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11770"
          },
          {
            "name": "RHSA-2017:3248",
            "tags": [
              "vendor-advisory",
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            ],
            "url": "https://access.redhat.com/errata/RHSA-2017:3248"
          },
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            "name": "101710",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
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            ],
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          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": ".NET Core",
          "vendor": "Microsoft Corporation",
          "versions": [
            {
              "status": "affected",
              "version": ".NET Core 1.0, .NET Core 1.1, and .NET Core 2.0"
            }
          ]
        }
      ],
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      "descriptions": [
        {
          "lang": "en",
          "value": ".NET Core 1.0, 1.1, and 2.0 allow an unauthenticated attacker to remotely cause a denial of service attack against a .NET Core web application by improperly parsing certificate data. A denial of service vulnerability exists when .NET Core improperly handles parsing certificate data, aka \".NET CORE Denial Of Service Vulnerability\"."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Denial of Service",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-12-01T21:57:01",
        "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
        "shortName": "microsoft"
      },
      "references": [
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          "name": "1039787",
          "tags": [
            "vdb-entry",
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        },
        {
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          "tags": [
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        },
        {
          "name": "101710",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/101710"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "secure@microsoft.com",
          "DATE_PUBLIC": "2017-11-14T00:00:00",
          "ID": "CVE-2017-11770",
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        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": ".NET Core",
                      "version": {
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
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                  "value": "Denial of Service"
                }
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        },
        "references": {
          "reference_data": [
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              "refsource": "SECTRACK",
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              "refsource": "CONFIRM",
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  },
  "cveMetadata": {
    "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
    "assignerShortName": "microsoft",
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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.

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