CVE-2020-3977

VMware Horizon DaaS (7.x and 8.x before 8.0.1 Update 1) contains a broken authentication vulnerability due to a flaw in the way it handled the first factor authentication. Successful exploitation of this issue may allow an attacker to bypass two-factor authentication process. In order to exploit this issue, an attacker must have a legitimate account on Horizon DaaS.

CVSS v3 6.5 MEDIUM
CVSS v2.0 4.0 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://www.vmware.com/security/advisories/VMSA-2020-0021.html	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:vmware:horizon_daas::::::::
	cpe:2.3:a:vmware:horizon_daas:7.0.0:::::::*

History

No history.

Information

Published : 2020-09-22 14:15

Updated : 2024-02-04 21:23

NVD link : CVE-2020-3977

Mitre link : CVE-2020-3977

CVE.ORG link : CVE-2020-3977

JSON object : View

Products Affected

vmware

horizon_daas

CWE

CWE-306

Missing Authentication for Critical Function

{"id": "CVE-2020-3977", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2020-09-22T14:15:12.297", "references": [{"url": "https://www.vmware.com/security/advisories/VMSA-2020-0021.html", "tags": ["Patch", "Vendor Advisory"], "source": "security@vmware.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-306"}]}], "descriptions": [{"lang": "en", "value": "VMware Horizon DaaS (7.x and 8.x before 8.0.1 Update 1) contains a broken authentication vulnerability due to a flaw in the way it handled the first factor authentication. Successful exploitation of this issue may allow an attacker to bypass two-factor authentication process. In order to exploit this issue, an attacker must have a legitimate account on Horizon DaaS."}, {"lang": "es", "value": "VMware Horizon DaaS (versiones 7.x y versiones 8.x anteriores a 8.0.1 Update 1), contiene una vulnerabilidad de autenticaci\u00f3n rota debido a un fallo en la manera en que manejaba la autenticaci\u00f3n del primer factor. Una explotaci\u00f3n con \u00e9xito de este problema puede permitir a un atacante omitir el proceso de autenticaci\u00f3n de dos factores. Para explotar este problema, un atacante debe tener una cuenta leg\u00edtima en Horizon DaaS"}], "lastModified": "2020-09-30T17:20:04.030", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:vmware:horizon_daas:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "04196964-03AF-4F6B-9159-5F635812FFA8", "versionEndIncluding": "8.0.1", "versionStartIncluding": "8.0.0"}, {"criteria": "cpe:2.3:a:vmware:horizon_daas:7.0.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B3720873-7471-47D2-A814-E7441CA0754E"}], "operator": "OR"}]}], "sourceIdentifier": "security@vmware.com"}