CVE-2024-28956
xen - security update
EPSS 0.25%
Description
Exposure of Sensitive Information in Shared Microarchitectural Structures during Transient Execution for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.
How to fix CVE-2024-28956
To remediate CVE-2024-28956, upgrade the affected package to a fixed version below.
- Alpine/intel-ucode—upgrade to 20250512-r0 or later
- Alpine/xen—upgrade to 4.17.5-r4 or later
- Debian/intel-microcode—upgrade to 3.20250512.1~deb11u1 or later
- —upgrade to 3.20250512.1~deb11u1 or later
- —upgrade to 3.20250512.1~deb12u1 or later
- —upgrade to 5.10.244-1 or later
- —upgrade to 6.1.140-1~deb11u1 or later
- —no fix listed
- —upgrade to 4.17.5+72-g01140da4e8-1 or later
Is CVE-2024-28956 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (9)
- from 0, < 20250512-r0
- from 0, < 4.17.5-r4
- from 0, < 3.20250512.1~deb11u1
- from 0, < 3.20250512.1~deb11u1
- from 0, < 3.20250512.1~deb12u1
- from 0, < 5.10.244-1
- from 0, < 6.1.140-1~deb11u1
- from 0
- from 0, < 4.17.5+72-g01140da4e8-1
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 |