Improper input validation was discovered in UsbCoreDxe in Insyde InsydeH2O kernel 5.4 before 05.47.01, 5.5 before 05.55.01, 5.6 before 05.62.01, and 5.7 before 05.71.01. The SMM module has an SMM call out vulnerability which can be used to write arbitrary memory inside SMRAM and execute arbitrary code at SMM level.
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:HInsyde Insydeh2o
APPInsyde5.4 – 5.4.05.47.01 (excl.)5.5 – 5.5.05.55.01 (excl.)5.6 – 5.6.05.62.01 (excl.)5.7 – 5.7.05.71.01 (excl.)
Related vulnerabilities
Stack buffer overflow w AsfSecureBootDxe (InsydeH2O) — RCE w fazie DXE
RCE w Insyde InsydeH2O — brak weryfikacji CommBuffer w SMI handler
An issue was discovered in Insyde InsydeH2O kernel 5.2 before version 05.29.50, kernel 5.3 before version 05.3...
An issue was discovered in Insyde InsydeH2O kernel 5.2 before version 05.29.50, kernel 5.3 before version 05.3...
An issue was discovered in Insyde InsydeH2O kernel 5.2 before version 05.29.50, kernel 5.3 before version 05.3...