| ID | CVE-2021-3748 | ||||||
| Sažetak | A use-after-free vulnerability was found in the virtio-net device of QEMU. It could occur when the descriptor's address belongs to the non direct access region, due to num_buffers being set after the virtqueue elem has been unmapped. A malicious guest could use this flaw to crash QEMU, resulting in a denial of service condition, or potentially execute code on the host with the privileges of the QEMU process. | ||||||
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| CVSS vektor | AV:L/AC:M/Au:N/C:C/I:C/A:C | ||||||
| Zadnje važnije ažuriranje | 03-01-2023 - 15:16 | ||||||
| Objavljeno | 23-03-2022 - 20:15 |
