CVE-2022-35407

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5

High · published November 22, 2022

CVSS v3.1
7.8
EPSS
0%
Percentile
14.7
In the wild
Unconfirmed
What it is

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. A stack buffer overflow leads to arbitrary code execution in the SetupUtility driver on Intel platforms. An attacker can change the values of certain UEFI variables. If the size of the second variable exceeds the size of the first, then the buffer will be overwritten. This issue affects the SetupUtility driver of InsydeH2O.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00244 · 14.7th percentile
Published
2022-11-22T00:00Z
EPSS history
Timeline
  • 22 NOV 00:00Z
    An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5
    cvelistv5