CVE-2021-3545
6.5
MEDIUM
CVSS 3.1
EPSS 0.42%
描述
An information disclosure vulnerability was found in the virtio vhost-user GPU device (vhost-user-gpu) of QEMU in versions up to and including 6.0. The flaw exists in virgl_cmd_get_capset_info() in contrib/vhost-user-gpu/virgl.c and could occur due to the read of uninitialized memory. A malicious guest could exploit this issue to leak memory from the host.
如何修補 CVE-2021-3545
要修補 CVE-2021-3545,請將受影響套件升級到下列已修補版本。
- —升級至 1:5.2+dfsg-11+deb11u1 或更新版本
CVE-2021-3545 正在被利用嗎?
低 — EPSS 為 0.4%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 1:5.2+dfsg-11+deb11u1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N |