CVE-2022-35894
MEDIUMInsyde InsydeH2O <5.5 - Info Disclosure
Title source: llmDescription
An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. The SMI handler for the FwBlockServiceSmm driver uses an untrusted pointer as the location to copy data to an attacker-specified buffer, leading to information disclosure.
Scores
CVSS v3
6.0
EPSS
0.0006
EPSS Percentile
19.0%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
Classification
CWE
CWE-401
Status
published
Affected Products (1)
insyde/insydeh2o
< 05.09.37
Timeline
Published
Sep 22, 2022
Tracked Since
Feb 18, 2026