CVE-2023-31315

CVE Details

Release Date:2024-08-09

Description


Improper validation in a model specific register (MSR) could allow a malicious program with ring0 access to modify SMM configuration while SMI lock is enabled, potentially leading to arbitrary code execution.

See more information about CVE-2023-31315 from MITRE CVE dictionary and NIST NVD


CVSS Scoring


NOTE: The following CVSS v3.1 metrics and score provided are preliminary and subject to review.

Base Score: 7.5 CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Attack Vector: Local network Attack Complexity: High
Privileges Required: High User Interaction: None
Scope: Changed Confidentiality Impact: High
Integrity Impact: High Availability Impact: High

Errata information


PlatformErrataRelease Date
Oracle Linux version 7 (linux-firmware)ELSA-2024-125792024-08-08
Oracle Linux version 8 (linux-firmware)ELSA-2024-125802024-08-08
Oracle Linux version 9 (linux-firmware)ELSA-2024-125782024-08-08


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