CVE-2022-29276

SMI functions in AhciBusDxe use untrusted inputs leading to corruption of SMRAM

High · published November 15, 2022

CVSS v3.1
8.2
EPSS
0%
Percentile
9.4
In the wild
Unconfirmed
What it is

SMI functions in AhciBusDxe use untrusted inputs leading to corruption of SMRAM. SMI functions in AhciBusDxe use untrusted inputs leading to corruption of SMRAM. This issue was discovered by Insyde during security review. It was fixed in: Kernel 5.0: version 05.09.18 Kernel 5.1: version 05.17.18 Kernel 5.2: version 05.27.18 Kernel 5.3: version 05.36.18 Kernel 5.4: version 05.44.18 Kernel 5.5: version 05.52.18 https://www.insyde.com/security-pledge/SA-2022059

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
0.00200 · 9.4th percentile
Published
2022-11-15T00:00Z
EPSS history
Timeline
  • 15 NOV 00:00Z
    SMI functions in AhciBusDxe use untrusted inputs leading to corruption of SMRAM
    cvelistv5