csaf_redhat - rhsa-2020

rhsa-2020_3421

Vulnerability from csaf_redhat

Published

2020-08-11 20:31

Modified

2024-11-22 15:32

Summary

Red Hat Security Advisory: .NET Core 3.1 security and bugfix update for Red Hat Enterprise Linux

Notes

Topic

An update for rh-dotnet31-dotnet is now available for .NET Core on Red Hat Enterprise Linux. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Details

.NET Core is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation. New versions of .NET Core that address a security vulnerability are now available. The updated versions are .NET Core SDK 3.1.107 and .NET Core Runtime 3.1.7. Security Fix(es): * .NET Core: ASP.NET Core Resource Consumption Denial of Service (CVE-2020-1597) Default inclusions for applications built with .NET Core have been updated to reference the newest versions and their security fixes. For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.

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          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2020:3421"
        }
      ],
      "scores": [
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          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
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      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "dotnet: ASP.NET Core Resource Consumption Denial of Service"
    }
  ]
}

cve-2020-1597

Vulnerability from cvelistv5

Published

2020-08-17 19:13

Modified

2024-08-04 06:39

Severity ?

Summary

ASP.NET Core Denial of Service Vulnerability

References

▼	URL	Tags
	https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1597	x_refsource_MISC
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZW4CBI26KSO3PRL3HLVVISXPPOYUHSXO/	vendor-advisory, x_refsource_FEDORA
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WH5FQ5VT3JGHXFXOETHCTBWJUIAPGHHT/	vendor-advisory, x_refsource_FEDORA

Impacted products

Vendor

Product

Version

▼

Microsoft

ASP.NET Core 2.1

Version: 2.0 < publication
cpe:2.3:a:microsoft:asp.net_core:2.1*:*:*:*:*:*:*:*

Microsoft	ASP.NET Core 3.1	Version: 3.0 < publication cpe:2.3:a:microsoft:asp.net_core:3.1:::::::*
Microsoft	Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3)	Version: 16.0 < publication cpe:2.3:a:microsoft:visual_studio_2019::::::::
Microsoft	Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)	Version: 15.9.0 < publication cpe:2.3:a:microsoft:visual_studio_2017::::::::
Microsoft	Microsoft Visual Studio 2019 version 16.0	Version: 16.0 < publication cpe:2.3:a:microsoft:visual_studio_2019::::::::
Microsoft	Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6)	Version: 16.0.0 < publication cpe:2.3:a:microsoft:visual_studio_2019::::::::

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T06:39:10.725Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1597"
          },
          {
            "name": "FEDORA-2020-cad5d17c6d",
            "tags": [
              "vendor-advisory",
              "x_refsource_FEDORA",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZW4CBI26KSO3PRL3HLVVISXPPOYUHSXO/"
          },
          {
            "name": "FEDORA-2020-9ddf1aa50b",
            "tags": [
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              "x_refsource_FEDORA",
              "x_transferred"
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            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WH5FQ5VT3JGHXFXOETHCTBWJUIAPGHHT/"
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        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:microsoft:asp.net_core:2.1*:*:*:*:*:*:*:*"
          ],
          "platforms": [
            "Unknown"
          ],
          "product": "ASP.NET Core 2.1",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "publication",
              "status": "affected",
              "version": "2.0",
              "versionType": "custom"
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        },
        {
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          "platforms": [
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          "vendor": "Microsoft",
          "versions": [
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              "status": "affected",
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              "versionType": "custom"
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          "platforms": [
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          "product": "Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)",
          "vendor": "Microsoft",
          "versions": [
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              "status": "affected",
              "version": "15.9.0",
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        {
          "cpes": [
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          "platforms": [
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          "product": "Microsoft Visual Studio 2019 version 16.0",
          "vendor": "Microsoft",
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          "vendor": "Microsoft",
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      "datePublic": "2020-08-11T07:00:00+00:00",
      "descriptions": [
        {
          "lang": "en-US",
          "value": "A denial of service vulnerability exists when ASP.NET Core improperly handles web requests. An attacker who successfully exploited this vulnerability could cause a denial of service against an ASP.NET Core web application. The vulnerability can be exploited remotely, without authentication.\nA remote unauthenticated attacker could exploit this vulnerability by issuing specially crafted requests to the ASP.NET Core application.\nThe update addresses the vulnerability by correcting how the ASP.NET Core web application handles web requests.\n"
        }
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      "problemTypes": [
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          "descriptions": [
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              "description": "Denial of Service",
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              "type": "Impact"
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      "providerMetadata": {
        "dateUpdated": "2024-05-29T16:33:24.159Z",
        "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
        "shortName": "microsoft"
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      "title": "ASP.NET Core Denial of Service Vulnerability"
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

Action not permitted