CVE-2021-36779

A Missing Authentication for Critical Function vulnerability in SUSE Longhorn allows any workload in the cluster to execute any binary present in the image on the host without authentication. This issue affects: SUSE Longhorn longhorn versions prior to 1.1.3; longhorn versions prior to 1.2.3.

CVSS v3 9.6 CRITICAL
CVSS v2.0 8.3 HIGH

9.6^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 2.8 / Impact : 6.0

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

8.3^/10

CVSS v2.0 : HIGH

Vector : AV:A/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 6.5 / Impact : 10.0

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://bugzilla.suse.com/show_bug.cgi?id=1191818	Issue Tracking Vendor Advisory
https://github.com/longhorn/longhorn/security/advisories/GHSA-g358-m2wp-mhhx	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:linuxfoundation:longhorn::::::::
	cpe:2.3:a:linuxfoundation:longhorn::::::::

History

No history.

Information

Published : 2021-12-17 09:15

Updated : 2023-02-10 02:31

NVD link : CVE-2021-36779

Mitre link : CVE-2021-36779

CVE.ORG link : CVE-2021-36779

JSON object : View

Products Affected

linuxfoundation

longhorn

CWE

CWE-306

Missing Authentication for Critical Function

{"id": "CVE-2021-36779", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 8.3, "accessVector": "ADJACENT_NETWORK", "vectorString": "AV:A/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 6.5, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 9.6, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 2.8}, {"type": "Secondary", "source": "meissner@suse.de", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 9.6, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 2.8}]}, "published": "2021-12-17T09:15:06.923", "references": [{"url": "https://bugzilla.suse.com/show_bug.cgi?id=1191818", "tags": ["Issue Tracking", "Vendor Advisory"], "source": "meissner@suse.de"}, {"url": "https://github.com/longhorn/longhorn/security/advisories/GHSA-g358-m2wp-mhhx", "tags": ["Vendor Advisory"], "source": "meissner@suse.de"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "meissner@suse.de", "description": [{"lang": "en", "value": "CWE-306"}]}, {"type": "Secondary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-306"}]}], "descriptions": [{"lang": "en", "value": "A Missing Authentication for Critical Function vulnerability in SUSE Longhorn allows any workload in the cluster to execute any binary present in the image on the host without authentication. This issue affects: SUSE Longhorn longhorn versions prior to 1.1.3; longhorn versions prior to 1.2.3."}, {"lang": "es", "value": "Una vulnerabilidad de falta de autenticaci\u00f3n para funciones cr\u00edticas en SUSE Longhorn permite que cualquier carga de trabajo en el cl\u00faster ejecute cualquier binario presente en la imagen del host sin autenticaci\u00f3n. Este problema afecta a: Las versiones de SUSE Longhorn anteriores a la 1.1.3; las versiones de Longhorn anteriores a la 1.2.3"}], "lastModified": "2023-02-10T02:31:23.130", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:linuxfoundation:longhorn:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "ACC59D6B-78C0-4A58-B819-2E333591E5D9", "versionEndExcluding": "1.1.3"}, {"criteria": "cpe:2.3:a:linuxfoundation:longhorn:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "677170E4-EBEF-4131-9B58-6A0308273181", "versionEndExcluding": "1.2.3", "versionStartIncluding": "1.2.0"}], "operator": "OR"}]}], "sourceIdentifier": "meissner@suse.de"}