CVE-2021-24038

Due to a bug with management of handles in OVRServiceLauncher.exe, an attacker could expose a privileged process handle to an unprivileged process, leading to local privilege escalation. This issue affects Oculus Desktop versions after 1.39 and prior to 31.1.0.67.507.

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://www.facebook.com/security/advisories/cve-2021-24038	Third Party Advisory
https://www.facebook.com/security/advisories/cve-2021-24038	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:oculus:desktop:*:*:*:*:*:*:*:*

History

21 Nov 2024, 05:52

Type	Values Removed	Values Added
References	~~() https://www.facebook.com/security/advisories/cve-2021-24038 - Third Party Advisory~~	() https://www.facebook.com/security/advisories/cve-2021-24038 - Third Party Advisory

Information

Published : 2021-08-19 16:15

Updated : 2024-11-21 05:52

NVD link : CVE-2021-24038

Mitre link : CVE-2021-24038

CVE.ORG link : CVE-2021-24038

JSON object : View

Products Affected

oculus

desktop

CWE

CWE-269

Improper Privilege Management

{"id": "CVE-2021-24038", "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": "2021-08-19T16:15:12.137", "references": [{"url": "https://www.facebook.com/security/advisories/cve-2021-24038", "tags": ["Third Party Advisory"], "source": "cve-assign@fb.com"}, {"url": "https://www.facebook.com/security/advisories/cve-2021-24038", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "cve-assign@fb.com", "description": [{"lang": "en", "value": "CWE-269"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-269"}]}], "descriptions": [{"lang": "en", "value": "Due to a bug with management of handles in OVRServiceLauncher.exe, an attacker could expose a privileged process handle to an unprivileged process, leading to local privilege escalation. This issue affects Oculus Desktop versions after 1.39 and prior to 31.1.0.67.507."}, {"lang": "es", "value": "Debido a un bug en la administraci\u00f3n de los manejadores en el archivo OVRServiceLauncher.exe, un atacante podr\u00eda exponer un manejador de proceso privilegiado a un proceso no privilegiado, conllevando a una escalada de privilegios local. Este problema afecta a Oculus Desktop versiones posteriores a 1.39 y anteriores a 31.1.0.67.507."}], "lastModified": "2024-11-21T05:52:15.613", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:oculus:desktop:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "21DAA3E2-B563-4E59-82ED-E2A91ABFCE44", "versionEndExcluding": "31.1.0.67.507", "versionStartIncluding": "1.39"}], "operator": "OR"}]}], "sourceIdentifier": "cve-assign@fb.com"}