Insyde Security Advisory 2023028

Insyde ID Advisory Category Impact of Vulnerability Severity Rating Original Date Last Revised
INSYDE-SA-2023028 Software CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:L 3.0 05/04/2023 05/04/2023


OOB Read If “Console Redirection” EFI Variable Is Tampered.

Vulnerability Details


A malicious operating system can tamper with a runtime-writable EFI variable, leading to out-of-bounds memory reads and a denial of service.

InsydeCrPkg : Version


Insyde Software would like to thank Jeremy Boone (@uffeux) of the NCC Group for reporting the vulnerability and engaging in this coordinated disclosure.

Revision History:

Revision Date Description
1.0 05/04/2023 Initial Release
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