CVE-2026-61383

LOW
INFO Priority: 0.00 BB Relevance: 19/100
Published: 2026-11-10 Modified: 2026-11-10 First seen: 2026-11-10 Status: active

Attack Surface

No Interaction

CVSS Vector Breakdown

AV: Local
AC: High
PR: Low
UI: None
S: X
AT: Present
VC: None
VI: None
VA: Low

Description

Incorrect calculation of buffer size in the MigTD's servtd_get_quote for the Intel(R) TDX Migration Trust Domain (MigTD) within Ring 0: Hypervisor may allow a denial of service. System software adversary with an unauthenticated user combined with a high complexity attack may enable denial of service. This result may potentially occur via local access when attack requirements are not present without special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (none), integrity (none) and availability (low) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.

Affected Software (1)

VendorProductVersion
n/a Intel(R) TDX Migration Trust Domain (MigTD) See references

Bug Bounty Relevance

19 / 100
✓ No user interaction

CVSS Score

2.0 / 10.0 v4.0
CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/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

EPSS — Exploitation Probability

0.10%
Raw Score 0.001020
Percentile 0.9%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00102
2026-11-12
0.00102

Intelligence Sources

mitre ref →
nvd ref →