CVE-2021-42059CWE-787

CVE-2021-42059

Medium · published February 3, 2022

CVSS v3.1
6.7
EPSS
0%
Percentile
27.1
In the wild
Unconfirmed
What it is

An issue was discovered in Insyde InsydeH2O Kernel 5.0 before 05.08.41, Kernel 5.1 before 05.16.41, Kernel 5.2 before 05.26.41, Kernel 5.3 before 05.35.41, and Kernel 5.4 before 05.42.20. A stack-based buffer overflow leads toarbitrary code execution in UEFI DisplayTypeDxe DXE driver.

The record
Technical detail
CVSS v3.1
6.7 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00346 · 27.1th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2022-02-03T07:15Z
Affected products (19)
ProductVersionsFixed in
insyde/insydeh2o≥ 5.0, < 5.08.415.08.41
insyde/insydeh2o≥ 5.1, < 5.16.415.16.41
insyde/insydeh2o≥ 5.2, < 5.26.415.26.41
insyde/insydeh2o≥ 5.3, < 5.35.415.35.41
insyde/insydeh2o≥ 5.4, < 5.42.205.42.20
siemens/simatic_field_pg_m5_firmwareall versions—
siemens/simatic_field_pg_m6_firmwareall versions—
siemens/simatic_ipc127e_firmwareall versions—
siemens/simatic_ipc227g_firmwareall versions—
siemens/simatic_ipc277g_firmwareall versions—
siemens/simatic_ipc327g_firmwareall versions—
siemens/simatic_ipc377g_firmwareall versions—
siemens/simatic_ipc427e_firmwareall versions—
siemens/simatic_ipc477e_firmwareall versions—
siemens/simatic_ipc627e_firmwareall versions—
siemens/simatic_ipc647e_firmwareall versions—
siemens/simatic_ipc677e_firmwareall versions—
siemens/simatic_ipc847e_firmwareall versions—
siemens/simatic_itp1000_firmwareall versions—
References (10)
EPSS history
Timeline
  • 03 FEB 01:13Z
    An issue was discovered in Insyde InsydeH2O Kernel 5.0 before 05.08.41, Kernel 5.1 before 05.16.41, Kernel 5.2 before 05.26.41, Kernel 5.3 before 05.35.41, and…
    cvelistv5