Vulnerability in Tdx Module
CVE-2025-30513
Race condition for some TDX Module within Ring 0: Hypervisor may allow an escalation of privilege. System software adversary with a privileged user combined with a low complexity attack may enable escalation of privilege. This result may potentially occur via local access when attack requirements are not present with special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (high), integrity (high) and availability (none) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.
Vulnerability class: Race Condition
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.9 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.001 (2.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 2nd percentile — 2.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: +0.000
Affected products
- Tdx Module — versions See references
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2025-30513?
- CVE-2025-30513 is a high-severity vulnerability in Tdx Module, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 7.9/10. Published 2026-02-10.
- How severe is CVE-2025-30513?
- High severity. CVSS v3 base score is 7.9 out of 10.