---
id: CVE-2020-24513
title: >-
  Domain-bypass transient execution vulnerability in some Intel Atom(R)
  Processors may allow an authenticated user to potentially enable information
  disclosure via local access.
summary: >-
  Domain-bypass transient execution vulnerability in some Intel Atom(R)
  Processors may allow an authenticated user to potentially enable information
  disclosure via local access.
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N'
vendor: intel
product: atom_c3308
affected:
  - atom_c3308
  - atom_c3336
  - atom_c3338
  - atom_c3338r
  - atom_c3436l
  - atom_c3508
  - atom_c3538
  - atom_c3558
  - atom_c3558r
  - atom_c3558rc
  - atom_c3708
  - atom_c3750
  - atom_c3758
  - atom_c3758r
  - atom_c3808
  - atom_c3830
  - atom_c3850
  - atom_c3858
  - atom_c3950
  - atom_c3955
  - atom_c3958
  - atom_p5942b
  - atom_x5-a3930
  - atom_x5-a3940
  - atom_x5-a3950
  - atom_x5-a3960
  - atom_x6200fe
  - atom_x6211e
  - atom_x6212re
  - atom_x6413e
  - atom_x6425e
  - atom_x6425re
  - atom_x6427fe
  - celeron_j3355
  - celeron_j3355e
  - celeron_j3455
  - celeron_j3455e
  - celeron_j4005
  - celeron_j4025
  - celeron_j4105
  - celeron_j4125
  - celeron_j6413
  - celeron_n3350
  - celeron_n3350e
  - celeron_n3450
  - celeron_n4000
  - celeron_n4020
  - celeron_n4100
  - celeron_n4120
  - celeron_n6211
  - core_i3-l13g4
  - core_i5-l16g7
  - p5921b
  - p5931b
  - p5962b
  - pentium_j4205
  - pentium_j6425
  - pentium_n4200
  - pentium_n4200e
  - pentium_n6415
  - pentium_silver_j5005
  - pentium_silver_j5040
  - pentium_silver_n5000
  - pentium_silver_n5030
  - debian_linux = 9.0
  - debian_linux = 10.0
  - simatic_drive_controller_firmware
  - simatic_et_200sp_open_controller_firmware < 0209_0105
  - simatic_ipc127e_firmware < 21.01.07
patched:
  - simatic_et_200sp_open_controller_firmware 0209_0105
  - simatic_ipc127e_firmware 21.01.07
published: '2021-06-09'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T21:17:25.873'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2020-24513'
references:
  - url: 'https://cert-portal.siemens.com/productcert/pdf/ssa-309571.pdf'
    label: secure@intel.com
  - url: 'https://lists.debian.org/debian-lts-announce/2021/07/msg00022.html'
    label: secure@intel.com
  - url: 'https://www.debian.org/security/2021/dsa-4934'
    label: secure@intel.com
  - url: >-
      https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00465.html
    label: secure@intel.com
  - url: 'https://cert-portal.siemens.com/productcert/pdf/ssa-309571.pdf'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://lists.debian.org/debian-lts-announce/2021/07/msg00022.html'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://www.debian.org/security/2021/dsa-4934'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: >-
      https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00465.html
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
epss: 0.00472
epssPercentile: 0.38802
ingestedAt: '2026-10-08T22:11:53.734Z'
---

## Overview

Domain-bypass transient execution vulnerability in some Intel Atom(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

## Affected

- `atom_c3308`
- `atom_c3336`
- `atom_c3338`
- `atom_c3338r`
- `atom_c3436l`
- `atom_c3508`
- `atom_c3538`
- `atom_c3558`
- `atom_c3558r`
- `atom_c3558rc`
- `atom_c3708`
- `atom_c3750`
- `atom_c3758`
- `atom_c3758r`
- `atom_c3808`
- `atom_c3830`
- `atom_c3850`
- `atom_c3858`
- `atom_c3950`
- `atom_c3955`
- `atom_c3958`
- `atom_p5942b`
- `atom_x5-a3930`
- `atom_x5-a3940`
- `atom_x5-a3950`
- `atom_x5-a3960`
- `atom_x6200fe`
- `atom_x6211e`
- `atom_x6212re`
- `atom_x6413e`
- `atom_x6425e`
- `atom_x6425re`
- `atom_x6427fe`
- `celeron_j3355`
- `celeron_j3355e`
- `celeron_j3455`
- `celeron_j3455e`
- `celeron_j4005`
- `celeron_j4025`
- `celeron_j4105`
- `celeron_j4125`
- `celeron_j6413`
- `celeron_n3350`
- `celeron_n3350e`
- `celeron_n3450`
- `celeron_n4000`
- `celeron_n4020`
- `celeron_n4100`
- `celeron_n4120`
- `celeron_n6211`
- `core_i3-l13g4`
- `core_i5-l16g7`
- `p5921b`
- `p5931b`
- `p5962b`
- `pentium_j4205`
- `pentium_j6425`
- `pentium_n4200`
- `pentium_n4200e`
- `pentium_n6415`
- `pentium_silver_j5005`
- `pentium_silver_j5040`
- `pentium_silver_n5000`
- `pentium_silver_n5030`
- `debian_linux = 9.0`
- `debian_linux = 10.0`
- `simatic_drive_controller_firmware`
- `simatic_et_200sp_open_controller_firmware < 0209_0105`
- `simatic_ipc127e_firmware < 21.01.07`

## Remediation

Upgrade past the affected range:

- `simatic_et_200sp_open_controller_firmware 0209_0105`
- `simatic_ipc127e_firmware 21.01.07`