VDB
DEBIAN-CVE-2020-15706
DEBIAN-CVE-2020-15706
PUBLISHED
CVSS 6.400000095367432 MEDIUM
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.
Risk Scores
CVSS 3.1
6.400000095367432
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:14 | grub2 | 0 |
| Debian:13 | grub2 | 0 |
| Debian:12 | grub2 | 0 |
Timeline
- Jul 29, 2020 CVE Published
- Oct 26, 2026 CVE Updated