CVE-2022-36337

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

High · published November 23, 2022

CVSS v3.1
8.2
EPSS
0%
Percentile
12.7
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 vulnerability in the MebxConfiguration driver leads to arbitrary code execution. Control of a UEFI variable under the OS can cause this overflow when read by BIOS code.

The record
Technical detail
CVSS v3.1
8.2 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00227 · 12.7th percentile
Published
2022-11-23T00:00Z
EPSS history
Timeline
  • 23 NOV 00:00Z
    An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5
    cvelistv5