CVE-2021-43323 - CERT CVE
ID CVE-2021-43323
Sažetak An issue was discovered in UsbCoreDxe in Insyde InsydeH2O with kernel 5.5 before 05.51.45, 5.4 before 05.43.45, 5.3 before 05.35.45, 5.2 before 05.26.45, 5.1 before 05.16.45, and 5.0 before 05.08.45. An SMM callout vulnerability allows an attacker to hijack execution flow of code running in System Management Mode. Exploiting this issue could lead to escalating privileges to SMM.
Reference
CVSS
Base: 7.2
Impact: 10.0
Exploitability:3.9
Pristup
VektorSloženostAutentikacija
LOCAL LOW NONE
Impact
PovjerljivostCjelovitostDostupnost
COMPLETE COMPLETE COMPLETE
CVSS vektor AV:L/AC:L/Au:N/C:C/I:C/A:C
Zadnje važnije ažuriranje 11-08-2026 - 13:17
Objavljeno 03-02-2022 - 02:15