ID |
CVE-2021-20257
|
Sažetak |
An infinite loop flaw was found in the e1000 NIC emulator of the QEMU. This issue occurs while processing transmits (tx) descriptors in process_tx_desc if various descriptor fields are initialized with invalid values. This flaw allows a guest to consume CPU cycles on the host, resulting in a denial of service. The highest threat from this vulnerability is to system availability. |
Reference |
|
CVSS |
Base: | 2.1 |
Impact: | 2.9 |
Exploitability: | 3.9 |
|
Pristup |
Vektor | Složenost | Autentikacija |
LOCAL |
LOW |
NONE |
|
Impact |
Povjerljivost | Cjelovitost | Dostupnost |
NONE |
NONE |
PARTIAL |
|
CVSS vektor |
AV:L/AC:L/Au:N/C:N/I:N/A:P |
Zadnje važnije ažuriranje |
12-02-2023 - 22:15 |
Objavljeno |
16-03-2022 - 15:15 |