CVE-2024-21801
CVE-2024-21801 is a high-severity vulnerability in Intel Tdx Module with a CVSS 3.x base score of 7.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-691.
Key facts
- Severity: High (CVSS 3.x base score 7.1)
- CVSS v4: 8.3
- EPSS exploit prediction: 0% (8th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-19413
- Weakness: CWE-691
- Affected product: Intel Tdx Module
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2024-21801?
- 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.
- How severe is CVE-2024-21801?
- CVE-2024-21801 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2024-21801 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-21801?
- CVE-2024-21801 affects Intel Tdx Module. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2024-21801?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2024-21801 have an EU (EUVD) identifier?
- Yes. CVE-2024-21801 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-19413.
- When was CVE-2024-21801 published?
- CVE-2024-21801 was published on 2024-08-14 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:intel:tdx_module:*:*:*:*:*:*:*:*
More vulnerabilities in Intel Tdx Module
- CVE-2023-45745 — High (CVSS 7.9): Improper input validation in some Intel(R) TDX module software before version 1.5.05.46.698 may allow a privileged user…
- CVE-2024-39283 — Medium (CVSS 6.0): Incomplete filtering of special elements in Intel(R) TDX module software before version TDX_1.5.01.00.592 may allow an…
- CVE-2023-47855 — Medium (CVSS 6.0): Improper input validation in some Intel(R) TDX module software before version 1.5.05.46.698 may allow a privileged user…
- CVE-2024-33607 — Medium (CVSS 5.6): Out-of-bounds read in some Intel(R) TDX module software before version TDX_1.5.07.00.774 may allow an authenticated…
All CVEs affecting Intel Tdx Module →
Other CWE-691 vulnerabilities
- CVE-2023-20559 — High (CVSS 8.8): Insufficient control flow management in AmdCpmGpioInitSmm may allow a privileged attacker to tamper with the SMM…
- CVE-2025-25273 — High (CVSS 7.8): Insufficient control flow management in the Linux kernel-mode driver for some Intel(R) 700 Series Ethernet before…
- CVE-2025-22893 — High (CVSS 7.8): Insufficient control flow management in the Linux kernel-mode driver for some Intel(R) 800 Series Ethernet before…
- CVE-2021-4106 — High (CVSS 7.8): A vulnerability in Snow Inventory Java Scanner allows an attacker to run malicious code at a higher level of…
- CVE-2025-35963 — High (CVSS 7.4): Insufficient control flow management for some Intel(R) PROSet/Wireless WiFi Software for Windows before version 23.160…
- CVE-2025-24305 — High (CVSS 7.2): Insufficient control flow management in the Alias Checking Trusted Module (ACTM) firmware for some Intel(R) Xeon(R)…