CVE-2021-33625

None

Open

TLP:CLEAR

NVD CVE.org

AI Analysis

No AI analysis yet.

Description

An issue was discovered in Kernel 5.x in Insyde InsydeH2O, affecting HddPassword. Software SMI services that use the Communicate() function of the EFI_SMM_COMMUNICATION_PROTOCOL do not check whether the address of the buffer is valid, which allows use of SMRAM, MMIO, or OS kernel addresses.

Details

EPSS Score ⓘ: 0.31%

23.9th percentile
Confidence: 90%
Published: Feb 3, 2022
Last Modified: Aug 11, 2026

Notes

0

Log in to add a note

No notes yet. Click "Add Note" to create the first analysis note.

Opinions

0

Log in to add an opinion

No opinions yet. Be the first to assess this intelligence.