CVE-2022-35893

 

Published at: - 23-09-2022 09:15

Last modified: - 28-09-2022 06:06

Total changes: - 2

Description

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. An SMM memory corruption vulnerability in the FvbServicesRuntimeDxe driver allows an attacker to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to SMM.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

 

Verification logic

 

Reference

• https://www.insyde.com/security-pledge/SA-2022035
• https://www.insyde.com/security-pledge
• https://binarly.io/advisories/BRLY-2022-026/index.html

 

Keywords

NVD

 

CVE-2022-35893

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures