| ID |
CVE-2019-3887
|
| Sažetak |
A flaw was found in the way KVM hypervisor handled x2APIC Machine Specific Rregister (MSR) access with nested(=1) virtualization enabled. In that, L1 guest could access L0's APIC register values via L2 guest, when 'virtualize x2APIC mode' is enabled. A guest could use this flaw to potentially crash the host kernel resulting in DoS issue. Kernel versions from 4.16 and newer are vulnerable to this issue. |
| Reference |
|
| CVSS |
| Base: | 4.7 |
| Impact: | 6.9 |
| Exploitability: | 3.4 |
|
| Pristup |
| Vektor | Složenost | Autentikacija |
| LOCAL |
MEDIUM |
NONE |
|
| Impact |
| Povjerljivost | Cjelovitost | Dostupnost |
| NONE |
NONE |
COMPLETE |
|
| CVSS vektor |
AV:L/AC:M/Au:N/C:N/I:N/A:C |
| Zadnje važnije ažuriranje |
12-02-2023 - 23:38 |
| Objavljeno |
09-04-2019 - 16:29 |
