8.4
High
CVE-2026-80335 Out-of-bounds Write in Bootloader
Description
Memory Corruption when processing firmware update data in Download mode due to a missing bounds check.
CVSS 3.1 detail
Vector CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:HExploitable with physical access to the machine, without an account and without any user action; an attacker can seriously compromise confidentiality, integrity or availability.
- Attack vector
- Physical
- Attack complexity
- Low
- Privileges required
- None
- Interaction
- None
- Scope
- Changed
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Bootloader | Versions not published |