CVE-2024-43420
EPSS 0.10%
Description
Exposure of sensitive information caused by shared microarchitectural predictor state that influences transient execution for some Intel Atom(R) processors may allow an authenticated user to potentially enable information disclosure via local access.
How to fix CVE-2024-43420
To remediate CVE-2024-43420, upgrade the affected package to a fixed version below.
- Alpine/intel-ucode—upgrade to 20250512-r0 or later
- Debian/intel-microcode—upgrade to 3.20250512.1~deb11u1 or later
Is CVE-2024-43420 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 20250512-r0
- from 0, < 3.20250512.1~deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/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 |