CVE-2023-31315

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…

High · published August 9, 2024

CVSS v3.1
7.5
EPSS
1%
Percentile
49.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00627 · 49.4th percentile
Published
2024-08-09T17:08Z
EPSS history
Timeline
  • 09 AUG 17:08Z
    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…
    cvelistv5