CVE-2023-28746

Advisory lineage Upstream: 0 Downstream: 49
Deferred
Published: 14 Mar 2024, 16:45
Last modified:12 May 2026, 10:52

Vulnerability Summary

Overall Risk (default)
medium
26/100
CVSS Score
6.5 MEDIUM
v3.1 (cve.org)
EPSS Score
0.04% LOW
0% probability -0.01%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

14 Mar 2024, 16:45
Published
Vulnerability first disclosed
12 May 2026, 10:52
Last Modified
Vulnerability information updated

Description

Information exposure through microarchitectural state after transient execution from some register files for some Intel(R) Atom(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

CVSS Metrics

  • v3.1•MEDIUM•Score: 6.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

EPSS Trends

Current EPSS score: 0.04%• Percentile: 12%

Techniques & Countermeasures

  • CWE-1342•Information Exposure through Microarchitectural State after Transient Execution

    The processor does not properly clear microarchitectural state after incorrect microcode assists or speculative execution, resulting in transient execution.

References (9)