CVE-2021-36306

Networking OS10, versions prior to October 2021 with RESTCONF API enabled, contains an authentication bypass vulnerability. A remote unauthenticated attacker could exploit this vulnerability to gain access and perform actions on the affected system.

CVSS v3 8.1 HIGH
CVSS v2.0 9.3 HIGH

8.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.3^/10

CVSS v2.0 : HIGH

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

Exploitability : 8.6 / Impact : 10.0

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://www.dell.com/support/kbdoc/en-us/000193076	Patch Vendor Advisory
https://www.dell.com/support/kbdoc/en-us/000193076	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:dell:networking_os10::::::::
	cpe:2.3:o:dell:networking_os10::::::::
	cpe:2.3:o:dell:networking_os10::::::::
	cpe:2.3:o:dell:networking_os10::::::::

History

21 Nov 2024, 06:13

Type	Values Removed	Values Added
CVSS	v2 : ~~9.3~~ v3 : ~~9.8~~	v2 : 9.3 v3 : 8.1
References	~~() https://www.dell.com/support/kbdoc/en-us/000193076 - Patch, Vendor Advisory~~	() https://www.dell.com/support/kbdoc/en-us/000193076 - Patch, Vendor Advisory

Information

Published : 2021-11-20 02:15

Updated : 2024-11-21 06:13

NVD link : CVE-2021-36306

Mitre link : CVE-2021-36306

CVE.ORG link : CVE-2021-36306

JSON object : View

Products Affected

dell

networking_os10

CWE

CWE-287

Improper Authentication

{"id": "CVE-2021-36306", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 9.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "MEDIUM", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "security_alert@emc.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.2}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/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"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2021-11-20T02:15:07.067", "references": [{"url": "https://www.dell.com/support/kbdoc/en-us/000193076", "tags": ["Patch", "Vendor Advisory"], "source": "security_alert@emc.com"}, {"url": "https://www.dell.com/support/kbdoc/en-us/000193076", "tags": ["Patch", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "security_alert@emc.com", "description": [{"lang": "en", "value": "CWE-287"}]}], "descriptions": [{"lang": "en", "value": "Networking OS10, versions prior to October 2021 with RESTCONF API enabled, contains an authentication bypass vulnerability. A remote unauthenticated attacker could exploit this vulnerability to gain access and perform actions on the affected system."}, {"lang": "es", "value": "Networking OS10, versiones anteriores a Octubre de 2021 con la API RESTCONF habilitada, contiene una vulnerabilidad de omisi\u00f3n de autenticaci\u00f3n. Un atacante remoto no autenticado podr\u00eda aprovechar esta vulnerabilidad para conseguir acceso y llevar a cabo acciones en el sistema afectado"}], "lastModified": "2024-11-21T06:13:27.810", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:dell:networking_os10:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "609D66D7-E699-4C3F-8970-F5AF1BCDD32F", "versionEndExcluding": "10.4.3.8"}, {"criteria": "cpe:2.3:o:dell:networking_os10:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B651D680-C00D-4974-AB90-3036A4F50826", "versionEndExcluding": "10.5.0.10", "versionStartIncluding": "10.5.0.0"}, {"criteria": "cpe:2.3:o:dell:networking_os10:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4A8D3E1F-3ECC-4523-862D-497A94DA030C", "versionEndExcluding": "10.5.1.10", "versionStartIncluding": "10.5.1.0"}, {"criteria": "cpe:2.3:o:dell:networking_os10:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3825E399-818C-4EED-BE47-11A50D402A00", "versionEndExcluding": "10.5.2.8", "versionStartIncluding": "10.5.2.0"}], "operator": "OR"}]}], "sourceIdentifier": "security_alert@emc.com"}