CVE-2020-10703
libvirt - security update
6.5
MEDIUM
CVSS 3.1
EPSS 2.4%
描述
A NULL pointer dereference was found in the libvirt API responsible introduced in upstream version 3.10.0, and fixed in libvirt 6.0.0, for fetching a storage pool based on its target path. In more detail, this flaw affects storage pools created without a target path such as network-based pools like gluster and RBD. Unprivileged users with a read-only connection could abuse this flaw to crash the libvirt daemon, resulting in a potential denial of service.
如何修補 CVE-2020-10703
要修補 CVE-2020-10703,請將受影響套件升級到下列已修補版本。
- —升級至 6.0.0-2 或更新版本
- —升級至 5.0.0-4+deb10u2 或更新版本
CVE-2020-10703 正在被利用嗎?
低 — EPSS 為 2.4%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- from 0, < 6.0.0-2
- from 0, < 5.0.0-4+deb10u2
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |