ID |
CVE-2024-8612
|
Sažetak |
A flaw was found in QEMU, in the virtio-scsi, virtio-blk, and virtio-crypto devices. The size for virtqueue_push as set in virtio_scsi_complete_req / virtio_blk_req_complete / virito_crypto_req_complete could be larger than the true size of the data which has been sent to guest. Once virtqueue_push() finally calls dma_memory_unmap to ummap the in_iov, it may call the address_space_write function to write back the data. Some uninitialized data may exist in the bounce.buffer, leading to an information leak. |
Reference |
|
CVSS |
Base: | 3.8 |
Impact: | 1.4 |
Exploitability: | 2.0 |
|
Pristup |
Vektor | Složenost | Autentikacija |
LOCAL |
LOW |
LOW |
|
Impact |
Povjerljivost | Cjelovitost | Dostupnost |
LOW |
NONE |
NONE |
|
CVSS vektor |
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N |
Zadnje važnije ažuriranje |
26-09-2024 - 13:32 |
Objavljeno |
20-09-2024 - 18:15 |