CVE-2023-27373

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

Medium · published August 7, 2023

CVSS v3.1
5.5
EPSS
0%
Percentile
6.5
In the wild
Unconfirmed
What it is

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. Due to insufficient input validation, an attacker can tamper with a runtime-accessible EFI variable to cause a dynamic BAR setting to overlap SMRAM.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00173 · 6.5th percentile
Published
2023-08-07T00:00Z
EPSS history
Timeline
  • 07 AUG 00:00Z
    An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5
    cvelistv5