CVE-2022-34390CWE-457

Dell BIOS contains a use of uninitialized variable vulnerability

High · published October 12, 2022

CVSS v3.1
7.5
EPSS
0%
Percentile
6.7
In the wild
Unconfirmed
What it is

Dell BIOS contains a use of uninitialized variable vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM.

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
0.00175 · 6.7th percentile
Weakness
CWE-457 · Use of Uninitialized Variable
Published
2022-10-12T19:25Z
EPSS history
Timeline
  • 12 OCT 19:25Z
    Dell BIOS contains a use of uninitialized variable vulnerability
    cvelistv5