CVE-2020-24513

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Summary

CVECVE-2020-24513
StatePUBLISHED
Assignerintel
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-06-09 19:15:08 UTC
Updated2026-10-08 21:17:25 UTC
DescriptionDomain-bypass transient execution vulnerability in some Intel Atom(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

Risk And Classification

Primary CVSS: v3.1 6.5 MEDIUM from [email protected]

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

EPSS: 0.004720000 probability, percentile 0.389170000 (date 2026-10-10)

Problem Types: NVD-CWE-noinfo | information disclosure

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary6.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
2.0[email protected]Primary2.1AV:L/AC:L/Au:N/C:P/I:N/A:N

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

CVSS v2.0 Breakdown

Access Vector
Local
Access Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None

AV:L/AC:L/Au:N/C:P/I:N/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 10.0 All All All
Operating System Debian Debian Linux 9.0 All All All
Hardware Intel Atom C3308 - All All All
Hardware Intel Atom C3336 - All All All
Hardware Intel Atom C3338 - All All All
Hardware Intel Atom C3338r - All All All
Hardware Intel Atom C3436l - All All All
Hardware Intel Atom C3508 - All All All
Hardware Intel Atom C3538 - All All All
Hardware Intel Atom C3558 - All All All
Hardware Intel Atom C3558r - All All All
Hardware Intel Atom C3558rc - All All All
Hardware Intel Atom C3708 - All All All
Hardware Intel Atom C3750 - All All All
Hardware Intel Atom C3758 - All All All
Hardware Intel Atom C3758r - All All All
Hardware Intel Atom C3808 - All All All
Hardware Intel Atom C3830 - All All All
Hardware Intel Atom C3850 - All All All
Hardware Intel Atom C3858 - All All All
Hardware Intel Atom C3950 - All All All
Hardware Intel Atom C3955 - All All All
Hardware Intel Atom C3958 - All All All
Hardware Intel Atom P5942b - All All All
Hardware Intel Atom X5-a3930 - All All All
Hardware Intel Atom X5-a3940 - All All All
Hardware Intel Atom X5-a3950 - All All All
Hardware Intel Atom X5-a3960 - All All All
Hardware Intel Atom X6200fe - All All All
Hardware Intel Atom X6211e - All All All
Hardware Intel Atom X6212re - All All All
Hardware Intel Atom X6413e - All All All
Hardware Intel Atom X6425e - All All All
Hardware Intel Atom X6425re - All All All
Hardware Intel Atom X6427fe - All All All
Hardware Intel Celeron J3355 - All All All
Hardware Intel Celeron J3355e - All All All
Hardware Intel Celeron J3455 - All All All
Hardware Intel Celeron J3455e - All All All
Hardware Intel Celeron J4005 - All All All
Hardware Intel Celeron J4025 - All All All
Hardware Intel Celeron J4105 - All All All
Hardware Intel Celeron J4125 - All All All
Hardware Intel Celeron J6413 - All All All
Hardware Intel Celeron N3350 - All All All
Hardware Intel Celeron N3350e - All All All
Hardware Intel Celeron N3450 - All All All
Hardware Intel Celeron N4000 - All All All
Hardware Intel Celeron N4020 - All All All
Hardware Intel Celeron N4100 - All All All
Hardware Intel Celeron N4120 - All All All
Hardware Intel Celeron N6211 - All All All
Hardware Intel Core I3-l13g4 - All All All
Hardware Intel Core I5-l16g7 - All All All
Hardware Intel P5921b - All All All
Hardware Intel P5931b - All All All
Hardware Intel P5962b - All All All
Hardware Intel Pentium J4205 - All All All
Hardware Intel Pentium J6425 - All All All
Hardware Intel Pentium N4200 - All All All
Hardware Intel Pentium N4200e - All All All
Hardware Intel Pentium N6415 - All All All
Hardware Intel Pentium Silver J5005 - All All All
Hardware Intel Pentium Silver J5040 - All All All
Hardware Intel Pentium Silver N5000 - All All All
Hardware Intel Pentium Silver N5030 - All All All
Hardware Siemens Simatic Drive Controller - All All All
Operating System Siemens Simatic Drive Controller Firmware All All All All
Hardware Siemens Simatic Et 200sp Open Controller - All All All
Operating System Siemens Simatic Et 200sp Open Controller Firmware All All All All
Hardware Siemens Simatic Ipc127e - All All All
Operating System Siemens Simatic Ipc127e Firmware All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na Intel AtomR Processors affected See references Not specified

References

ReferenceSourceLinkTags
cert-portal.siemens.com/productcert/pdf/ssa-309571.pdf af854a3a-2127-422b-91ae-364da2661108 cert-portal.siemens.com Third Party Advisory
INTEL-SA-00465 af854a3a-2127-422b-91ae-364da2661108 www.intel.com Vendor Advisory
Debian -- Security Information -- DSA-4934-1 intel-microcode af854a3a-2127-422b-91ae-364da2661108 www.debian.org Third Party Advisory
[SECURITY] [DLA 2718-1] intel-microcode security update af854a3a-2127-422b-91ae-364da2661108 lists.debian.org Mailing List, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 159257 Oracle Enterprise Linux Security Update for microcode_ctl (ELSA-2021-2305)
  • 159284 Oracle Enterprise Linux Security Update for microcode_ctl (ELSA-2021-2308)
  • 178683 Debian Security Update for intel-microcode (DSA 4934-1)
  • 178725 Debian Security Update for intel-microcode (DLA 2718-1)
  • 198411 Ubuntu Security Notification for Intel Microcode vulnerabilities (USN-4985-1)
  • 239405 Red Hat Update for microcode_ctl (RHSA-2021:2308)
  • 239406 Red Hat Update for microcode_ctl (RHSA-2021:2307)
  • 239407 Red Hat Update for microcode_ctl (RHSA-2021:2306)
  • 239408 Red Hat Update for microcode_ctl (RHSA-2021:2305)
  • 239409 Red Hat Update for microcode_ctl (RHSA-2021:2304)
  • 239444 Red Hat Update for microcode_ctl (RHSA-2021:2306)
  • 376933 Alibaba Cloud Linux Security Update for microcode_ctl (ALINUX3-SA-2021:0040)
  • 377204 Alibaba Cloud Linux Security Update for microcode_ctl (ALINUX2-SA-2021:0038)
  • 501195 Alpine Linux Security Update for intel-ucode
  • 504019 Alpine Linux Security Update for intel-ucode
  • 590761 Siemens Industrial Products Intel CPUs (Update B) Multiple Vulnerabilities (ICSA-21-222-05)
  • 750142 SUSE Enterprise Linux Security Update for ucode-intel (SUSE-SU-2021:1929-1)
  • 750145 SUSE Enterprise Linux Security Update for ucode-intel (SUSE-SU-2021:1932-1)
  • 750146 SUSE Enterprise Linux Security Update for ucode-intel (SUSE-SU-2021:1931-1)
  • 750147 SUSE Enterprise Linux Security Update for ucode-intel (SUSE-SU-2021:1930-1)
  • 750150 SUSE Enterprise Linux Security Update for ucode-intel (SUSE-SU-2021:1933-1)
  • 750645 OpenSUSE Security Update for ucode-intel (openSUSE-SU-2021:0876-1)
  • 750817 OpenSUSE Security Update for ucode-intel (openSUSE-SU-2021:1933-1)
  • 940294 AlmaLinux Security Update for microcode_ctl (ALSA-2021:2308)
  • 960001 Rocky Linux Security Update for microcode_ctl (RLSA-2021:2308)

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