CVE-2020-12307 : Improper permissions in some Intel(R) High Definition Audio drivers before versi

Improper permissions in some Intel(R) High Definition Audio drivers before version 9.21.00.4561 may allow an authenticated user to potentially enable escalation of privilege via local access.

Published 2020-11-12 18:15:14

Updated 2020-11-24 19:24:36

Source Intel Corporation

View at NVD, CVE.org

Products affected by CVE-2020-12307

Intel » High Definition Audio Driver
Versions before (<) 9.21.00.4561
cpe:2.3:a:intel:high_definition_audio_driver:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2020-12307

EPSS FAQ

0.04%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 8 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-12307

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.6	MEDIUM	AV:L/AC:L/Au:N/C:P/I:P/A:P	3.9	6.4	NIST
Access Vector: Local Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
7.8	HIGH	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	1.8	5.9	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2020-12307

CWE-276 Incorrect Default Permissions

During installation, installed file permissions are set to allow anyone to modify those files.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2020-12307

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00409

INTEL-SA-00409
Vendor Advisory

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Vulnerability Details : CVE-2020-12307

Products affected by CVE-2020-12307

Exploit prediction scoring system (EPSS) score for CVE-2020-12307

CVSS scores for CVE-2020-12307

CWE ids for CVE-2020-12307

References for CVE-2020-12307