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.

Score

CVSS 3.1 6.0 Medium

Status

Modified - cve@mitre.org

Published

2022-09-22

Last modified

2025-05-05

Weaknesses

CWE-20

Affected products

• Insydeh2o (Insyde)

References

• https://binarly.io/advisories/BRLY-2022-025/index.html
• https://www.insyde.com/security-pledge
• https://www.insyde.com/security-pledge/SA-2022034