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CVE-2021-42059

MEDIUM CVSS: 6.7 Published: 2022-02-03 Modified: 2026-08-11

Description

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.

Affected Platforms

Siemens Simatic Ipc847E FirmwareSiemens Simatic Itp1000 FirmwareSiemens Simatic Ipc627ESiemens Simatic Ipc427ESiemens Simatic Ipc277GSiemens Simatic Ipc227G FirmwareSiemens Simatic Ipc847EInsyde Insydeh2OSiemens Simatic Ipc127ESiemens Simatic Ipc227G

Weakness Type

CWE-787

References