---
id: CVE-2024-28956
title: >-
  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.
summary: >-
  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.
severity: medium
cvss: 5.6
cvssVector: 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N'
cwe:
  - CWE-1421
product: Intel(R) Processors
affected:
  - intel_r_processors See references
published: '2025-05-13'
updated: '2026-10-15'
sourceUpdated: '2026-10-15T01:17:42.697'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2024-28956'
references:
  - url: >-
      https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01153.html
    label: secure@intel.com
  - url: 'http://www.openwall.com/lists/oss-security/2025/05/12/5'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'http://xenbits.xen.org/xsa/advisory-469.html'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://lists.debian.org/debian-lts-announce/2025/05/msg00021.html'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://lists.debian.org/debian-lts-announce/2025/08/msg00010.html'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://cert-portal.siemens.com/productcert/html/ssa-019113.html'
    label: 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
  - url: 'https://cert-portal.siemens.com/productcert/html/ssa-457936.html'
    label: 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
tags:
  - nvd
  - cve.org
epss: 0.00426
epssPercentile: 0.36694
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2025-05-14T14:42:03.518493Z'
ingestedAt: '2026-09-08T15:33:27.004Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.