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CVE-2021-33632

Estado: AplazadaAlta (7)—

Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in openEuler iSulad on Linux allows Leveraging Time-of-Check and Time-of-Use (TOCTOU) Race Conditions. This vulnerability is associated with program files https://gitee.Com/openeuler/iSulad/blob/master/src/cmd/isulad/main.C.

This issue affects iSulad: 2.0.18-13, from 2.1.4-1 through 2.1.4-2.

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)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Openeuler — IsuladAI

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2021-33632",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2021-33632",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-08-01T19:14:49.794932Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "securities@openeuler.org",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7,
          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 1
      }
    ]
  },
  "affected": [
    {
      "source": "securities@openeuler.org",
      "affectedData": [
        {
          "repo": "https://gitee.com/openeuler/iSulad",
          "vendor": "openEuler",
          "product": "iSulad",
          "versions": [
            {
              "status": "affected",
              "version": "2.0.18-13"
            },
            {
              "status": "affected",
              "changes": [
                {
                  "at": "7cb6c860e9b56def7667096351cabf793dc5645a upgrade from upstream",
                  "status": "unaffected"
                },
                {
                  "at": "317841cf45d60159c14df77c2167a6ddcf673061 upgrade from upstream",
                  "status": "unaffected"
                }
              ],
              "version": "2.1.4-1",
              "versionType": "git",
              "lessThanOrEqual": "2.1.4-2"
            }
          ],
          "platforms": [
            "Linux"
          ],
          "packageName": "iSulad",
          "programFiles": [
            "https://gitee.com/openeuler/iSulad/blob/master/src/cmd/isulad/main.c"
          ],
          "collectionURL": "https://gitee.com/openeuler",
          "defaultStatus": "unaffected"
        }
      ]
    },
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:openeuler:isula:2.0.18-13:*:*:*:*:*:*:*"
          ],
          "vendor": "openeuler",
          "product": "isula",
          "versions": [
            {
              "status": "affected",
              "version": "2.0.18-13"
            }
          ],
          "defaultStatus": "unknown"
        },
        {
          "cpes": [
            "cpe:2.3:a:openeuler:isula:*:*:*:*:*:*:*:*"
          ],
          "vendor": "openeuler",
          "product": "isula",
          "versions": [
            {
              "status": "affected",
              "version": "2.1.4-1",
              "versionType": "git",
              "lessThanOrEqual": "2.1.4-2"
            }
          ],
          "defaultStatus": "unknown"
        }
      ]
    }
  ],
  "published": "2024-03-25T07:15:49.630",
  "references": [
    {
      "url": "https://gitee.com/src-openeuler/iSulad/pulls/639",
      "source": "securities@openeuler.org"
    },
    {
      "url": "https://gitee.com/src-openeuler/iSulad/pulls/640",
      "source": "securities@openeuler.org"
    },
    {
      "url": "https://gitee.com/src-openeuler/iSulad/pulls/645",
      "source": "securities@openeuler.org"
    },
    {
      "url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1287",
      "source": "securities@openeuler.org"
    },
    {
      "url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1289",
      "source": "securities@openeuler.org"
    },
    {
      "url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1290",
      "source": "securities@openeuler.org"
    },
    {
      "url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1307",
      "source": "securities@openeuler.org"
    },
    {
      "url": "https://gitee.com/src-openeuler/iSulad/pulls/639",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://gitee.com/src-openeuler/iSulad/pulls/640",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://gitee.com/src-openeuler/iSulad/pulls/645",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1287",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1289",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1290",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1307",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "securities@openeuler.org",
      "description": [
        {
          "lang": "en",
          "value": "CWE-367"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in openEuler iSulad on Linux allows Leveraging Time-of-Check and Time-of-Use (TOCTOU) Race Conditions. This vulnerability is associated with program files https://gitee.Com/openeuler/iSulad/blob/master/src/cmd/isulad/main.C.\n\nThis issue affects iSulad: 2.0.18-13, from 2.1.4-1 through 2.1.4-2.\n\n"
    },
    {
      "lang": "es",
      "value": "La vulnerabilidad de condición de ejecución de tiempo de verificación y tiempo de uso (TOCTOU) en openEuler iSulad en Linux permite aprovechar las condiciones de ejecución de tiempo de verificación y tiempo de uso (TOCTOU). Esta vulnerabilidad está asociada con archivos de programa https://gitee.Com/openeuler/iSulad/blob/master/src/cmd/isulad/main.C. Este problema afecta a iSulad: 2.0.18-13, desde 2.1.4-1 hasta 2.1.4-2."
    }
  ],
  "lastModified": "2026-06-17T03:54:54.210",
  "sourceIdentifier": "securities@openeuler.org"
}