What is CVE-2022-35896?

CVE-2022-35896 is a medium-severity vulnerability in Insyde Insydeh2o, classified under Improper Input Validation. CVSS score: 6.0/10. Published 2022-09-22.

How severe is CVE-2022-35896?

Medium severity. CVSS v3 base score is 6.0 out of 10.

Improper input validation in Insyde Insydeh2o

CVE-2022-35896

An issue SMM memory leak vulnerability in SMM driver (SMRAM was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. An attacker can dump SMRAM contents via the software SMI provided by the FvbServicesRuntimeDxe driver to read the contents of SMRAM, leading to information disclosure.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.003 (23.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.0 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N.

Affected products

Insyde Insydeh2o
N/a — versions n/a

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

cve@mitre.org (x_refsource_MISC, Vendor Advisory)
cve@mitre.org (x_refsource_MISC, Vendor Advisory)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2022-35896?: CVE-2022-35896 is a medium-severity vulnerability in Insyde Insydeh2o, classified under Improper Input Validation. CVSS score: 6.0/10. Published 2022-09-22.
How severe is CVE-2022-35896?: Medium severity. CVSS v3 base score is 6.0 out of 10.