CVE-2017-10921
CRITICAL10.0EPSS 1.1%發布日:2017/7/5修改日:2025/12/3
也稱為:ALPINE-CVE-2017-10921DEBIAN-CVE-2017-10921
描述
The grant-table feature in Xen through 4.8.x does not ensure sufficient type counts for a GNTMAP_device_map and GNTMAP_host_map mapping, which allows guest OS users to cause a denial of service (count mismanagement and memory corruption) or obtain privileged host OS access, aka XSA-224 bug 2.
受影響套件(2)
- Alpine/xenfrom 0, < 4.9.0-r0
- Debian/xenfrom 0, < 4.8.1-1+deb9u3
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL10.0 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |