CVE-2023-20587

Improper Access Control in System Management Mode (SMM) may allow an attacker access to the SPI flash potentially leading to arbitrary code execution

High · published February 13, 2024

CVSS v3.1
7.1
EPSS
0%
Percentile
6.3
In the wild
Unconfirmed
What it is

Improper

Access Control in System Management Mode (SMM) may allow an attacker access to

the SPI flash potentially leading to arbitrary code execution.

The record
Technical detail
CVSS v3.1
7.1 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00173 · 6.3th percentile
Published
2024-02-13T19:31Z
EPSS history
Timeline
  • 13 FEB 19:31Z
    Improper Access Control in System Management Mode (SMM) may allow an attacker access to the SPI flash potentially leading to arbitrary code execution
    cvelistv5