CVE-2021-4206 - CERT CVE
ID CVE-2021-4206
Sažetak A flaw was found in the QXL display device emulation in QEMU. An integer overflow in the cursor_alloc() function can lead to the allocation of a small cursor object followed by a subsequent heap-based buffer overflow. This flaw allows a malicious privileged guest user to crash the QEMU process on the host or potentially execute arbitrary code within the context of the QEMU process.
Reference
CVSS
Base: 4.6
Impact: 6.4
Exploitability:3.9
Pristup
VektorSloženostAutentikacija
LOCAL LOW NONE
Impact
PovjerljivostCjelovitostDostupnost
PARTIAL PARTIAL PARTIAL
CVSS vektor AV:L/AC:L/Au:N/C:P/I:P/A:P
Zadnje važnije ažuriranje 21-03-2025 - 18:15
Objavljeno 29-04-2022 - 17:15