CVE-2021-20255 - CERT CVE
ID CVE-2021-20255
Sažetak A stack overflow via an infinite recursion vulnerability was found in the eepro100 i8255x device emulator of QEMU. This issue occurs while processing controller commands due to a DMA reentry issue. This flaw allows a guest user or process to consume CPU cycles or crash the QEMU process 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
VektorSloženostAutentikacija
LOCAL LOW NONE
Impact
PovjerljivostCjelovitostDostupnost
NONE NONE PARTIAL
CVSS vektor AV:L/AC:L/Au:N/C:N/I:N/A:P
Zadnje važnije ažuriranje 05-08-2022 - 17:52
Objavljeno 09-03-2021 - 20:15