8.8

CVE-2023-22612

An issue was discovered in IhisiSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. A malicious host OS can invoke an Insyde SMI handler with malformed arguments, resulting in memory corruption in SMM.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Insyde ≫ Insydeh2o Version05.0a.11
Insyde ≫ Insydeh2o Version05.18.03
Insyde ≫ Insydeh2o Version05.28.03
Insyde ≫ Insydeh2o Version05.37.03
Insyde ≫ Insydeh2o Version05.45.01
Insyde ≫ Insydeh2o Version05.53.01
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.23% 0.133
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 8.8 2 6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0 8.8 2 6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://www.insyde.com/security-pledge
Vendor Advisory
https://research.nccgroup.com/2023/04/11/stepping-insyde-system-management-mode/
Not Applicable
https://www.insyde.com/security-pledge/SA-2023019
Vendor Advisory