CVE-2025-21096

low

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

https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01312.html

Details

Source: Mitre, NVD

Published: 2025-08-12

Updated: 2026-04-29

Risk Information

CVSS v2

Base Score: 0.8

Vector: CVSS2#AV:L/AC:H/Au:M/C:N/I:P/A:N

Severity: Low

CVSS v3

Base Score: 1.9

Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:N

Severity: Low

CVSS v4

Base Score: 1.8

Vector: CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

Severity: Low

EPSS

EPSS: 0.00011