CVE-2021-4158
MEDIUM6.0EPSS 0.02%發布日:2022/8/24修改日:2026/4/28
也稱為:DEBIAN-CVE-2021-4158
描述
A NULL pointer dereference issue was found in the ACPI code of QEMU. A malicious, privileged user within the guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition.
受影響套件(1)
- Debian/qemufrom 0, < 1:6.2+dfsg-2
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.0 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H |