« Volver al listado

CVE-2021-3948

Estado: ModificadaMedia (6.3)—

An incorrect default permissions vulnerability was found in the mig-controller. Due to an incorrect cluster namespaces handling an attacker may be able to migrate a malicious workload to the target cluster, impacting confidentiality, integrity, and availability of the services located on that cluster.

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 (2)

Konveyor — Mig-controllerRedhat — Migration Toolkit

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2021-3948",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 6.3,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "LOW",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 3.4,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "secalert@redhat.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "mig-controller",
          "versions": [
            {
              "status": "affected",
              "version": "konveyor/mig-controller release-1.5.2, konveyor/mig-controller release-1.6.3"
            }
          ]
        }
      ]
    }
  ],
  "published": "2022-02-18T18:15:09.833",
  "references": [
    {
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2022017",
      "tags": [
        "Issue Tracking",
        "Patch",
        "Third Party Advisory"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2022017",
      "tags": [
        "Issue Tracking",
        "Patch",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "secalert@redhat.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-276"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-276"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "An incorrect default permissions vulnerability was found in the mig-controller. Due to an incorrect cluster namespaces handling an attacker may be able to migrate a malicious workload to the target cluster, impacting confidentiality, integrity, and availability of the services located on that cluster."
    },
    {
      "lang": "es",
      "value": "Se ha encontrado una vulnerabilidad de permisos por defecto incorrectos en el controlador mig. Debido a un manejo incorrecto de espacios de nombres del cluster, un atacante puede ser capaz de migrar una carga de trabajo maliciosa al cluster de destino, impactando la confidencialidad, integridad y disponibilidad de los servicios ubicados en ese cluster"
    }
  ],
  "lastModified": "2026-06-17T04:06:16.863",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:konveyor:mig-controller:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "2BEBE197-19F0-4738-AE21-715296E05F63",
              "versionEndExcluding": "1.5.2"
            },
            {
              "criteria": "cpe:2.3:a:konveyor:mig-controller:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "0AC4AD97-DD8E-4849-856D-B9264FC21F47",
              "versionEndExcluding": "1.6.3",
              "versionStartIncluding": "1.6.0"
            }
          ],
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:redhat:migration_toolkit:1.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "7064499F-9063-4181-A26F-A3476C46CFE9"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "142AD0DD-4CF3-4D74-9442-459CE3347E3A"
            },
            {
              "criteria": "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "F4CFF558-3C47-480D-A2F0-BABF26042943"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:redhat:migration_toolkit:1.5:*:*:*:*:containers:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9CF0EEAC-161B-474A-A3C9-81C1A06A2243"
            },
            {
              "criteria": "cpe:2.3:a:redhat:migration_toolkit:1.6:*:*:*:*:containers:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9D54CFEF-50FA-4696-B306-3FDC31280C61"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "secalert@redhat.com"
}