CVE-2021-33637

2023-10-2908:15:20

CWE-665

openEuler

web.nvd.nist.gov

isula

export command

vulnerability

attacker

container escape

cve-2021-33637

nvd

CVSS3

8.4

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

6.7

Confidence

High

EPSS

Percentile

15.5%

JSON

When the isula export command is used to export a container to an image and the container is controlled by an attacker, the attacker can escape the container.

Affected configurations

Nvd

Node

openeulerisulaMatch2.0.8-20210518.144540

openeulerisulaMatch2.0.18-10

openeulerisulaMatch2.1.2

VendorProductVersionCPE
openeulerisula2.0.8-20210518.144540cpe:2.3:a:openeuler:isula:2.0.8-20210518.144540:*:*:*:*:*:*:*
openeulerisula2.0.18-10cpe:2.3:a:openeuler:isula:2.0.18-10:*:*:*:*:*:*:*
openeulerisula2.1.2cpe:2.3:a:openeuler:isula:2.1.2:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
openeuler	isula	2.0.8-20210518.144540	cpe:2.3:a:openeuler:isula:2.0.8-20210518.144540:::::::*
openeuler	isula	2.0.18-10	cpe:2.3:a:openeuler:isula:2.0.18-10:::::::*
openeuler	isula	2.1.2	cpe:2.3:a:openeuler:isula:2.1.2:::::::*

CNA Affected

[
  {
    "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"
      }
    ]
  }
]