CVE-2021-25695

The USB vHub in the Teradici PCOIP Software Agent prior to version 21.07.0 would accept commands from any program, which may allow an attacker to elevate privileges by changing the flow of program execution within the vHub driver.

CVSS v3 7.8 HIGH
CVSS v2.0 4.6 MEDIUM

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.6^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://advisory.teradici.com/security-advisories/100/	Vendor Advisory
https://advisory.teradici.com/security-advisories/100/	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:teradici:pcoip:*:*:*:*:*:windows:*:*

History

21 Nov 2024, 05:55

Type	Values Removed	Values Added
References	~~() https://advisory.teradici.com/security-advisories/100/ - Vendor Advisory~~	() https://advisory.teradici.com/security-advisories/100/ - Vendor Advisory

Information

Published : 2021-07-21 15:15

Updated : 2024-11-21 05:55

NVD link : CVE-2021-25695

Mitre link : CVE-2021-25695

CVE.ORG link : CVE-2021-25695

JSON object : View

Products Affected

teradici

pcoip

CWE

CWE-782

Exposed IOCTL with Insufficient Access Control

NVD-CWE-Other

{"id": "CVE-2021-25695", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.6, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2021-07-21T15:15:15.827", "references": [{"url": "https://advisory.teradici.com/security-advisories/100/", "tags": ["Vendor Advisory"], "source": "security@teradici.com"}, {"url": "https://advisory.teradici.com/security-advisories/100/", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "security@teradici.com", "description": [{"lang": "en", "value": "CWE-782"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-Other"}]}], "descriptions": [{"lang": "en", "value": "The USB vHub in the Teradici PCOIP Software Agent prior to version 21.07.0 would accept commands from any program, which may allow an attacker to elevate privileges by changing the flow of program execution within the vHub driver."}, {"lang": "es", "value": "El USB vHub en el Agente de Software Teradici PCOIP versiones anteriores a 21.07.0, aceptar\u00eda los comandos de cualquier programa, lo que puede permitir a un atacante elevar privilegios cambiando el flujo de ejecuci\u00f3n del programa dentro del controlador vHub"}], "lastModified": "2024-11-21T05:55:18.593", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:teradici:pcoip:*:*:*:*:*:windows:*:*", "vulnerable": true, "matchCriteriaId": "2D0EE32A-1702-4EF7-A514-913A582410D4", "versionEndExcluding": "21.07.0"}], "operator": "OR"}]}], "sourceIdentifier": "security@teradici.com"}