HIGHCVSS v4 7.0Vulnerability
CVE-2024-21954
Improper exception handling in IOMMU could allow an invalidate command to be sent to PCIe devices that do not support Address Translation Cache (ATC), potentially resulting in denial of service.
Properties
- Severity
- HIGH
- Nvd fetched at
- 2026-11-14T00:40:25.638091+00:00
- Epss score
- 0.00267
- Cvss severity
- HIGH
- Cvss score
- 7
- Retrieved at
- 2026-11-14T00:51:01+00:00
- Last source
- FIRST EPSS
- Score
- 7
- Cvss version
- 4.0
- Cve id
- CVE-2024-21954
- Cvss vector
- CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/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
- First seen by Signal
- 2026-11-12T19:59:23+00:00
- Name
- CVE-2024-21954
- Vector
- CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/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
- Published at
- 2026-11-12T19:16:44.843
- Last modified
- 2026-11-13T02:18:46.810
- Epss percentile
- 0.18962
Related Entities (1)
HAS_WEAKNESS (1)
Related research
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