Denial of Service in Intel TDX Migration Trust Domain via MigTD's GetQuote
CVE-2026-55709

6.9MEDIUM

Key Information:

Vendor

Intel
Status
Intel(r) Tdx Migration Trust Domain (migtd)
Vendor
CVE Published:
10 November 2026

What is CVE-2026-55709?

The vulnerability involves an infinite loop within the GetQuote function of MigTD in the Intel TDX Migration Trust Domain, allowing a denial of service condition. An adversary with local access can exploit this vulnerability, which does not require user interaction or specific internal knowledge. The attack can effectively compromise the availability of the system, rendering it unusable without affecting confidentiality or integrity.

Affected Version(s)

Intel(R) TDX Migration Trust Domain (MigTD) See references

References

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

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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