« Volver al listado

CVE-2021-3038

Estado: ModificadaMedia (5.5)—

A denial-of-service (DoS) vulnerability in Palo Alto Networks GlobalProtect app on Windows systems allows a limited Windows user to send specifically-crafted input to the GlobalProtect app that results in a Windows blue screen of death (BSOD) error. This issue impacts: GlobalProtect app 5.1 versions earlier than GlobalProtect app 5.1.8; GlobalProtect app 5.2 versions earlier than GlobalProtect app 5.2.4.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Paloaltonetworks — Globalprotect

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2021-3038",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.9,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 6.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.9,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "psirt@paloaltonetworks.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 5.5,
          "attackVector": "LOCAL",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 1.8
      }
    ]
  },
  "affected": [
    {
      "source": "psirt@paloaltonetworks.com",
      "affectedData": [
        {
          "vendor": "Palo Alto Networks",
          "product": "GlobalProtect App",
          "versions": [
            {
              "status": "affected",
              "changes": [
                {
                  "at": "5.1.8",
                  "status": "unaffected"
                }
              ],
              "version": "5.1",
              "lessThan": "5.1.8",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "changes": [
                {
                  "at": "5.2.4",
                  "status": "unaffected"
                }
              ],
              "version": "5.2",
              "lessThan": "5.2.4",
              "versionType": "custom"
            }
          ],
          "platforms": [
            "Windows"
          ]
        }
      ]
    }
  ],
  "published": "2021-04-20T04:15:12.840",
  "references": [
    {
      "url": "https://security.paloaltonetworks.com/CVE-2021-3038",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt@paloaltonetworks.com"
    },
    {
      "url": "https://security.paloaltonetworks.com/CVE-2021-3038",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "psirt@paloaltonetworks.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        },
        {
          "lang": "en",
          "value": "CWE-248"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A denial-of-service (DoS) vulnerability in Palo Alto Networks GlobalProtect app on Windows systems allows a limited Windows user to send specifically-crafted input to the GlobalProtect app that results in a Windows blue screen of death (BSOD) error. This issue impacts: GlobalProtect app 5.1 versions earlier than GlobalProtect app 5.1.8; GlobalProtect app 5.2 versions earlier than GlobalProtect app 5.2.4."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de denegación de servicio (DoS) en la aplicación Palo Alto Networks GlobalProtect en sistemas Windows, permite a un usuario limitado de Windows enviar información específicamente diseñada a la aplicación GlobalProtect que resulta en un error de pantalla azul de finalización (BSOD) de Windows. Este problema afecta a: la aplicación GlobalProtect versiones 5.1 anteriores a la aplicación GlobalProtect versión 5.1.8; la aplicación GlobalProtect versiones 5.2 anteriores a la aplicación GlobalProtect versión 5.2.4"
    }
  ],
  "lastModified": "2026-06-17T04:04:36.453",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:windows:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F9DF37EB-CA9A-43AF-9291-9DE99330E9AC",
              "versionEndExcluding": "5.1.8",
              "versionStartIncluding": "5.1.0"
            },
            {
              "criteria": "cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:windows:*:*",
              "vulnerable": true,
              "matchCriteriaId": "DD74EA32-59A1-41A3-9445-E886CA324C5A",
              "versionEndExcluding": "5.2.4",
              "versionStartIncluding": "5.2.0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "psirt@paloaltonetworks.com"
}