CVE-2025-6177

HIGH

Google ChromeOS - Privilege Escalation via MiniOS Debug Shell

Title source: llm
STIX 2.1

Description

Privilege Escalation in MiniOS in Google ChromeOS (16063.45.2 and potentially others) on enrolled devices allows a local attacker to gain root code execution via exploiting a debug shell (VT3 console) accessible through specific key combinations during developer mode entry and MiniOS access, even when developer mode is blocked by device policy or Firmware Write Protect (FWMP).

References (2)

Core 2

Scores

CVSS v3 7.4
EPSS 0.0002
EPSS Percentile 5.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-269
Status published
Products (1)
google/chrome_os 16063.45.2
Published Jun 16, 2025
Tracked Since Feb 18, 2026