Improper Synchronization in Intel TDX Firmware
CVE-2025-22853

1.8LOW

Key Information:

Vendor

Intel
Status
Intel(r) Tdx
Vendor
CVE Published:
12 August 2025

What is CVE-2025-22853?

The vulnerability involves improper synchronization in the firmware of certain Intel TDX products, which may allow a malicious privileged user to exploit local access for escalation of privileges. This flaw potentially exposes the system to further security risks, emphasizing the necessity for users to apply recommended security updates to mitigate any exploit chance.

Affected Version(s)

Intel(R) TDX See references

References

https://intel.com/content/www/us/en/security-center/advis...

CVSS V4

Score:
1.8
Severity:
LOW
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-22853 : Improper Synchronization in Intel TDX Firmware