CVE-2021-33637 - Vulnerability Details - OpenCVE

Description

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.

Published: 2023-10-29

Score: 8.4 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

openEuler

iSulad

unaffected

Version	Status	Constraints
`0`	affected	≤ 2.0.8-20210518.144540.git5288ed93,2.0.18-10,2.1.2

Configuration 1 [-]

OR	cpe:2.3:a:openeuler:isula:2.0.8-20210518.144540:::::::*
	cpe:2.3:a:openeuler:isula:2.0.18-10:::::::*
	cpe:2.3:a:openeuler:isula:2.1.2:::::::*

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2021-20314	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.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00031.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://gitee.com/src-openeuler/iSulad/pulls/600/files
https://gitee.com/src-openeuler/iSulad/pulls/627/files
https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2023-1686

History

No history.

Subscriptions

Openeuler Isula

MITRE

Status: PUBLISHED

Assigner: openEuler

Published: 2023-10-29T07:58:55.220Z

Updated: 2024-09-09T14:10:35.837Z

Reserved: 2021-05-28T14:26:05.942Z

Link: CVE-2021-33637

Vulnrichment

Updated: 2024-08-03T23:58:21.560Z

NVD

Status : Modified

Published: 2023-10-29T08:15:20.763

Modified: 2024-11-21T06:09:15.040

Link: CVE-2021-33637

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2021-33637", "assignerOrgId": "7e1ac599-2767-43fa-b3ea-f10178cc98f2", "state": "PUBLISHED", "assignerShortName": "openEuler", "dateReserved": "2021-05-28T14:26:05.942Z", "datePublished": "2023-10-29T07:58:55.220Z", "dateUpdated": "2024-09-09T14:10:35.837Z"}, "containers": {"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"}]}], "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "panwenjie2@huawei.com"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "\n\nWhen 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.\n\n"}], "value": "\nWhen 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.\n\n"}], "impacts": [{"capecId": "CAPEC-234", "descriptions": [{"lang": "en", "value": "CAPEC-234 Hijacking a privileged process"}]}], "metrics": [{"cvssV3_1": {"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"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-665", "description": "CWE-665 Improper Initialization", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "7e1ac599-2767-43fa-b3ea-f10178cc98f2", "shortName": "openEuler", "dateUpdated": "2023-10-29T07:58:55.220Z"}, "references": [{"url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2023-1686"}, {"url": "https://gitee.com/src-openeuler/iSulad/pulls/627/files"}, {"url": "https://gitee.com/src-openeuler/iSulad/pulls/600/files"}], "source": {"discovery": "UNKNOWN"}, "title": "Export container in a malicious directory may cause process to be hijacked", "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T23:58:21.560Z"}, "title": "CVE Program Container", "references": [{"url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2023-1686", "tags": ["x_transferred"]}, {"url": "https://gitee.com/src-openeuler/iSulad/pulls/627/files", "tags": ["x_transferred"]}, {"url": "https://gitee.com/src-openeuler/iSulad/pulls/600/files", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-09-09T14:10:22.389662Z", "id": "CVE-2021-33637", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-09T14:10:35.837Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2023-1686", "tags": ["x_transferred"]}, {"url": "https://gitee.com/src-openeuler/iSulad/pulls/627/files", "tags": ["x_transferred"]}, {"url": "https://gitee.com/src-openeuler/iSulad/pulls/600/files", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T23:58:21.560Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2021-33637", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-09T14:10:22.389662Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-09T14:10:30.856Z"}}], "cna": {"title": "Export container in a malicious directory may cause process to be hijacked", "source": {"discovery": "UNKNOWN"}, "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "panwenjie2@huawei.com"}], "impacts": [{"capecId": "CAPEC-234", "descriptions": [{"lang": "en", "value": "CAPEC-234 Hijacking a privileged process"}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.4, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"repo": "https://gitee.com/src-openeuler/iSulad", "vendor": "openEuler", "modules": ["image"], "product": "iSulad", "versions": [{"status": "affected", "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"}], "version": "0", "versionType": "patch", "lessThanOrEqual": "2.0.8-20210518.144540.git5288ed93,2.0.18-10,2.1.2"}], "platforms": ["Linux"], "packageName": "iSulad", "programFiles": ["https://gitee.com/openeuler/iSulad/blob/master/src/utils/tar/util_archive.c"], "collectionURL": "https://gitee.com/src-openeuler", "defaultStatus": "unaffected"}], "references": [{"url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2023-1686"}, {"url": "https://gitee.com/src-openeuler/iSulad/pulls/627/files"}, {"url": "https://gitee.com/src-openeuler/iSulad/pulls/600/files"}], "x_generator": {"engine": "Vulnogram 0.1.0-dev"}, "descriptions": [{"lang": "en", "value": "\nWhen 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.\n\n", "supportingMedia": [{"type": "text/html", "value": "\n\nWhen 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.\n\n", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-665", "description": "CWE-665 Improper Initialization"}]}], "providerMetadata": {"orgId": "7e1ac599-2767-43fa-b3ea-f10178cc98f2", "shortName": "openEuler", "dateUpdated": "2023-10-29T07:58:55.220Z"}}}, "cveMetadata": {"cveId": "CVE-2021-33637", "state": "PUBLISHED", "dateUpdated": "2024-09-09T14:10:35.837Z", "dateReserved": "2021-05-28T14:26:05.942Z", "assignerOrgId": "7e1ac599-2767-43fa-b3ea-f10178cc98f2", "datePublished": "2023-10-29T07:58:55.220Z", "assignerShortName": "openEuler"}, "dataVersion": "5.1"}

{"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"}]}], "descriptions": [{"lang": "en", "value": "\nWhen 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.\n\n"}, {"lang": "es", "value": "Cuando el comando isula export se utiliza para exportar un contenedor a una imagen y el contenedor est\u00e1 controlado por un atacante, el atacante puede escapar del contenedor."}], "id": "CVE-2021-33637", "lastModified": "2024-11-21T06:09:15.040", "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"}]}, "published": "2023-10-29T08:15:20.763", "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"}]}