FKIE_CVE-2020-0603

Vulnerability from fkie_nvd - Published: 2020-01-14 23:15 - Updated: 2026-06-17 02:46
Severity
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Summary
A remote code execution vulnerability exists in ASP.NET Core software when the software fails to handle objects in memory.An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user, aka 'ASP.NET Core Remote Code Execution Vulnerability'.
References
secure@microsoft.comhttps://access.redhat.com/errata/RHSA-2020:0130Third Party Advisory
secure@microsoft.comhttps://access.redhat.com/errata/RHSA-2020:0134Third Party Advisory
secure@microsoft.comhttps://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0603Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2020:0130Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2020:0134Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0603Patch, Vendor Advisory
Impacted products
Vendor Product Version
microsoft asp.net_core 2.1
microsoft asp.net_core 3.0
microsoft asp.net_core 3.1
redhat enterprise_linux 8.0
redhat enterprise_linux_eus 8.1
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "ASP.NET Core",
          "vendor": "Microsoft",
          "versions": [
            {
              "status": "affected",
              "version": "2.1"
            },
            {
              "status": "affected",
              "version": "3.0"
            },
            {
              "status": "affected",
              "version": "3.1"
            }
          ]
        }
      ],
      "source": "secure@microsoft.com"
    }
  ],
  "configurations": [
    {
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        {
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              "matchCriteriaId": "19C3047E-C222-4636-B1B3-722F2C65BC99",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "E4319AB8-5013-46B4-8E3C-6FDCFC65FC7E",
              "vulnerable": true
            },
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A remote code execution vulnerability exists in ASP.NET Core software when the software fails to handle objects in memory.An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user, aka \u0027ASP.NET Core Remote Code Execution Vulnerability\u0027."
    },
    {
      "lang": "es",
      "value": "Se presenta una vulnerabilidad de ejecuci\u00f3n de c\u00f3digo remota en el software ASP.NET Core cuando el software presenta un fallo al manejar los objetos en memoria. Un atacante que explot\u00f3 con \u00e9xito la vulnerabilidad podr\u00eda ejecutar c\u00f3digo arbitrario en el contexto del usuario actual, tambi\u00e9n se conoce como \"ASP.NET Core Remote Code Execution Vulnerability\"."
    }
  ],
  "id": "CVE-2020-0603",
  "lastModified": "2026-06-17T02:46:08.480",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 9.3,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 10.0,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "version": "3.1"
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        "exploitabilityScore": 2.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2020-01-14T23:15:30.347",
  "references": [
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      "source": "secure@microsoft.com",
      "tags": [
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      ],
      "url": "https://access.redhat.com/errata/RHSA-2020:0130"
    },
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      "source": "secure@microsoft.com",
      "tags": [
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    },
    {
      "source": "secure@microsoft.com",
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      ],
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
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    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
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      "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0603"
    }
  ],
  "sourceIdentifier": "secure@microsoft.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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