CVE-2025-21096

LOW

Intel(R) TDX - Privilege Escalation via Improper Buffer Restrictions

Title source: llm
STIX 2.1

Description

Improper buffer restrictions in the firmware for some Intel(R) TDX may allow a privileged user to potentially enable escalation of privilege via local access.

References (1)

Core 1

Scores

CVSS v3 1.9
EPSS 0.0012
EPSS Percentile 2.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-119
Status published
Products (1)
n/a/Intel(R) TDX See references
Published Aug 12, 2025
Tracked Since Feb 18, 2026