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CVE Vulnerability Details :

CVE-2025-21096

PUBLISHED

More Info Official Page

Assigner-intel

Assigner Org ID-6dda929c-bb53-4a77-a76d-48e79601a1ce

Published At-12 Aug, 2025 | 16:58

Updated At-26 Feb, 2026 | 17:49

▼CVE Numbering Authority (CNA)

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.

Affected Products

Vendor

n/a

Product

Intel(R) TDX

Default Status

unaffected

Versions

Affected

See references

Problem Types

Type	CWE ID	Description
N/A	N/A	Escalation of Privilege
CWE	CWE-119	Improper Restriction of Operations within the Bounds of a Memory Buffer

Type: N/A

CWE ID: N/A

Description: Escalation of Privilege

Type: CWE

CWE ID: CWE-119

Description: Improper Restriction of Operations within the Bounds of a Memory Buffer

Metrics

Version	Base score	Base severity	Vector
3.1	1.9	LOW	CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:N
4.0	2.0	LOW	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

Version: 3.1

Base score: 1.9

Base severity: LOW

Vector:

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

Version: 4.0

Base score: 2.0

Base severity: LOW

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

References

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

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

Resource: N/A

▼Authorized Data Publishers (ADP)

CISA ADP Vulnrichment

Affected Products

Affected

Problem Types

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References

Affected Products

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References