CVE-2025-20109

HIGH

Intel(R) Processors - Privilege Escalation

Title source: llm
STIX 2.1

Description

Improper Isolation or Compartmentalization in the stream cache mechanism for some Intel(R) Processors may allow an authenticated user to potentially enable escalation of privilege via local access.

Scores

CVSS v3 7.8
EPSS 0.0014
EPSS Percentile 3.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-653
Status published
Products (1)
n/a/Intel(R) Processors See references
Published Aug 12, 2025
Tracked Since Feb 18, 2026