CVE-2025-20053

HIGH

Intel(R) Xeon(R) Processor - Privilege Escalation

Title source: llm
STIX 2.1

Description

Improper buffer restrictions for some Intel(R) Xeon(R) Processor firmware with SGX enabled may allow a privileged user to potentially enable escalation of privilege via local access.

Scores

CVSS v3 7.2
EPSS 0.0014
EPSS Percentile 3.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-119
Status published
Products (1)
n/a/Intel(R) Xeon(R) Processor firmware with SGX enabled See references
Published Aug 12, 2025
Tracked Since Feb 18, 2026