6

CVE-2022-35894

Exploit

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.

Data is provided by the National Vulnerability Database (NVD)
Insyde ≫ Insydeh2o Version >= 5.0 < 05.09.37
Insyde ≫ Insydeh2o Version >= 5.1 < 5.17.37
Insyde ≫ Insydeh2o Version >= 5.2 < 05.27.29
Insyde ≫ Insydeh2o Version >= 5.3 < 05.36.29
Insyde ≫ Insydeh2o Version >= 5.4 < 05.44.29
Insyde ≫ Insydeh2o Version >= 5.5 < 05.52.29
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.05% 0.132
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 6 1.5 4
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
134c704f-9b21-4f2e-91b3-4a467353bcc0 6 1.5 4
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
CWE-401 Missing Release of Memory after Effective Lifetime

The product does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory.