Description
An issue was discovered in InsydeH2O. A malicious operating system can tamper with a runtime-writable EFI variable, leading to out-of-bounds memory reads and a denial of service. This is fixed in version 01.01.04.0016.
References (2)
Core 2
Core References
Not Applicable
https://www.insyde.com/security-pledge
Vendor Advisory
https://www.insyde.com/security-pledge/SA-2023028
Scores
CVSS v3
7.1
EPSS
0.0008
EPSS Percentile
23.7%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-125
Status
published
Products (1)
insyde/insydecrpkg
< 01.01.04.0016
Published
Aug 03, 2023
Tracked Since
Feb 18, 2026