MEDIUMCVSS v4 6.0Vulnerability

CVE-2024-21963

An out-of-bounds read vulnerability in the IOMMU could allow a malicious guest to corrupt hypervisor (HV) pages and potentially cause a host crash leading to loss of availability.

Properties

Severity
MEDIUM
Nvd fetched at
2026-11-14T00:40:25.638091+00:00
Epss score
0.0045
Cvss score
6
Cvss severity
MEDIUM
Retrieved at
2026-11-14T00:51:01+00:00
Score
6
Last source
FIRST EPSS
Cvss version
4.0
Cve id
CVE-2024-21963
Cvss vector
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/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
First seen by Signal
2026-11-13T00:03:24+00:00
Name
CVE-2024-21963
Vector
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/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
Published at
2026-11-12T20:18:09.523
Last modified
2026-11-13T02:18:47.853
Epss percentile
0.39625

Related Entities (1)

HAS_WEAKNESS (1)

→[Weakness]Out-of-bounds Read

Related research

Explore deeper with Ninja Signal's threat intelligence graph

CVE-2024-21963 (CVSS v4 6) — Ninja Signal Threat Intelligence | Ninja Signal