CVE-2024-21801: intel tdx_module Insufficient Control Flow Management
Vulnerability summary
CVE-2024-21801 is a high (CVSS 8.3) Insufficient Control Flow Management vulnerability in intel tdx_module. EPSS estimates a 0.18% chance of exploitation in the next 30 days, higher than 8.1% of scored vulnerabilities.
Not severe (CVSS 8.3, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Timeline
- 14-08-2024PublishedVulnerability first disclosed.
- 16-08-2024Last modifiedVulnerability information updated.
Description
Insufficient control flow management in some Intel(R) TDX module software before version 1.5.05.46.698 may allow a privileged user to potentially enable denial of service via local access.
CVSS metrics
3 scores · 2 sources · 2 versions- NVDNIST8.3HighCVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:N/SC:H/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 trend
Probability
0.18%
Chance of exploitation in the next 30 days
Percentile
8%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.18% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: local access, administrative account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Intel1 product
- tdx_module< 1.5.05.46.698
1 vendor · 1 product