CVE-2020-15706
MEDIUM6.4EPSS 0.05%發布日:2020/7/29修改日:2026/4/28
描述
GRUB2 contains a race condition in grub_script_function_create() leading to a use-after-free vulnerability which can be triggered by redefining a function whilst the same function is already executing, leading to arbitrary code execution and secure boot restriction bypass. This issue affects GRUB2 version 2.04 and prior versions.
受影響套件(2)
- Alpine/grubfrom 0, < 2.06-r0
- Debian/grub2from 0, < 2.04-9
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.4 | CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H |