CVE-2024-42444CWE-367

TOCTOU Race Condition between DMA and SMM

High · published January 14, 2025

CVSS v3.1
7.5
EPSS
0%
Percentile
1.5
In the wild
Unconfirmed
What it is

APTIOV contains a vulnerability in BIOS where an attacker may cause a TOCTOU Race Condition by local means. Successful exploitation of this vulnerability may lead to execution of arbitrary code on the target device.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00115 · 1.5th percentile
Weakness
CWE-367 · Time-of-check Time-of-use (TOCTOU) Race Condition
Published
2025-01-14T15:00Z
EPSS history
Timeline
  • 14 JAN 15:00Z
    TOCTOU Race Condition between DMA and SMM
    cvelistv5