CVE-2022-34391CWE-119

Dell Client BIOS Versions prior to the remediated version contain an improper input validation vulnerability

High · published October 12, 2022

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

Dell Client BIOS Versions prior to the remediated version contain an improper input validation 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-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer
Published
2022-10-12T19:25Z
EPSS history
Timeline
  • 12 OCT 19:25Z
    Dell Client BIOS Versions prior to the remediated version contain an improper input validation vulnerability
    cvelistv5