CVE-2025-21096
LOW EPSS 2.2%
Published Aug 12, 202510mo ago · Modified Jun 17, 20261w ago
1.8 CVSS 4.0
Published Aug 12, 2025 10mo ago
Last Modified Jun 17, 2026 1w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Local
Attack Complexity High
Privileges Required High
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
2.2% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer Memory Safety
References 1
- intel.com https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01312.html
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.