CVE-2020-11740
MEDIUM5.5EPSS 0.09%發布日:2020/4/14修改日:2025/12/3
也稱為:ALPINE-CVE-2020-11740DEBIAN-CVE-2020-11740
描述
An issue was discovered in xenoprof in Xen through 4.13.x, allowing guest OS users (without active profiling) to obtain sensitive information about other guests. Unprivileged guests can request to map xenoprof buffers, even if profiling has not been enabled for those guests. These buffers were not scrubbed.
受影響套件(2)
- Alpine/xenfrom 0, < 4.12.2-r1
- Debian/xenfrom 0, < 4.11.4-1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |