FKIE_CVE-2021-33638

Vulnerability from fkie_nvd - Published: 2023-10-29 08:15 - Updated: 2026-06-17 03:54
Severity
8.4 (High) - CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
6.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N
Summary
When the isula cp command is used to copy files from a container to a host machine and the container is controlled by an attacker, the attacker can escape the container.
References
securities@openeuler.orghttps://gitee.com/src-openeuler/iSulad/pulls/600/filesPatch
securities@openeuler.orghttps://gitee.com/src-openeuler/iSulad/pulls/627/filesPatch
securities@openeuler.orghttps://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2023-1686Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://gitee.com/src-openeuler/iSulad/pulls/600/filesPatch
af854a3a-2127-422b-91ae-364da2661108https://gitee.com/src-openeuler/iSulad/pulls/627/filesPatch
af854a3a-2127-422b-91ae-364da2661108https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2023-1686Vendor Advisory
Impacted products
Vendor Product Version
openeuler isula 2.0.8-20210518.144540
openeuler isula 2.0.18-10
openeuler isula 2.1.2
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "collectionURL": "https://gitee.com/src-openeuler",
          "defaultStatus": "unaffected",
          "modules": [
            "image"
          ],
          "packageName": "iSulad",
          "platforms": [
            "Linux"
          ],
          "product": "iSulad",
          "programFiles": [
            "https://gitee.com/openeuler/iSulad/blob/master/src/utils/tar/util_archive.c"
          ],
          "repo": "https://gitee.com/src-openeuler/iSulad",
          "vendor": "openEuler",
          "versions": [
            {
              "changes": [
                {
                  "at": "0102-fix-loading-of-nsswitch-based-config-inside-chr.patch",
                  "status": "unaffected"
                },
                {
                  "at": "0106-fix-loading-of-nsswitch-based-config-inside-chroot-u.patch",
                  "status": "unaffected"
                }
              ],
              "lessThanOrEqual": "2.0.8-20210518.144540.git5288ed93,2.0.18-10,2.1.2",
              "status": "affected",
              "version": "0",
              "versionType": "patch"
            }
          ]
        }
      ],
      "source": "securities@openeuler.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:openeuler:isula:2.0.8-20210518.144540:*:*:*:*:*:*:*",
              "matchCriteriaId": "51FA2EC1-A161-4862-A120-CD48ABF49BBF",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:openeuler:isula:2.0.18-10:*:*:*:*:*:*:*",
              "matchCriteriaId": "8848DE4D-ADA9-4E92-9FB9-DB53D3733173",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:openeuler:isula:2.1.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "F3205F81-7008-467C-A79A-BBD521231D48",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "\nWhen the isula cp command is used to copy files from a container to a host machine and the container is controlled by an attacker, the attacker can escape the container.\n\n"
    },
    {
      "lang": "es",
      "value": "Cuando el comando isula cp se usa para copiar archivos de un contenedor a una m\u00e1quina host y el contenedor est\u00e1 controlado por un atacante, el atacante puede escapar del contenedor."
    }
  ],
  "id": "CVE-2021-33638",
  "lastModified": "2026-06-17T03:54:54.930",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 8.4,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.5,
        "impactScore": 5.9,
        "source": "securities@openeuler.org",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "NONE",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.0,
        "impactScore": 4.0,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2021-33638",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-09-09T14:09:31.917709Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2023-10-29T08:15:20.823",
  "references": [
    {
      "source": "securities@openeuler.org",
      "tags": [
        "Patch"
      ],
      "url": "https://gitee.com/src-openeuler/iSulad/pulls/600/files"
    },
    {
      "source": "securities@openeuler.org",
      "tags": [
        "Patch"
      ],
      "url": "https://gitee.com/src-openeuler/iSulad/pulls/627/files"
    },
    {
      "source": "securities@openeuler.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2023-1686"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://gitee.com/src-openeuler/iSulad/pulls/600/files"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://gitee.com/src-openeuler/iSulad/pulls/627/files"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2023-1686"
    }
  ],
  "sourceIdentifier": "securities@openeuler.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-665"
        }
      ],
      "source": "securities@openeuler.org",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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