CVE-2023-28746

Summary

CVECVE-2023-28746
StatePUBLISHED
Assignerintel
Source PriorityCVE Program / NVD first with legacy fallback
Published2024-03-14 17:15:50 UTC
Updated2026-05-12 11:16:12 UTC
DescriptionInformation 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.

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: 0.000400000 probability, percentile 0.120350000 (date 2026-05-12)

Problem Types: CWE-1342 | information disclosure | CWE-1342 Information exposure through microarchitectural state after transient execution from some register files


VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary6.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
3.1CNACVSS6.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na IntelR AtomR Processors affected See references Not specified
ADP Siemens SIMATIC S7-1500 TM MFP - GNU/Linux Subsystem affected * custom Not specified

References

ReferenceSourceLinkTags
xenbits.xen.org/xsa/advisory-452.html af854a3a-2127-422b-91ae-364da2661108 xenbits.xen.org
lists.debian.org/debian-lts-announce/2024/06/msg00017.html af854a3a-2127-422b-91ae-364da2661108 lists.debian.org
lists.fedoraproject.org/archives/list/[email protected]/messag... af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org
cert-portal.siemens.com/productcert/html/ssa-265688.html 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e cert-portal.siemens.com
www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00898.html af854a3a-2127-422b-91ae-364da2661108 www.intel.com
lists.fedoraproject.org/archives/list/[email protected]/messag... af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org
www.openwall.com/lists/oss-security/2024/03/12/13 af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
lists.fedoraproject.org/archives/list/[email protected]/messag... af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org
lists.debian.org/debian-lts-announce/2024/05/msg00003.html af854a3a-2127-422b-91ae-364da2661108 lists.debian.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 285414 Fedora Security Update for xen (FEDORA-2024-29f57f1b4e)
  • 285415 Fedora Security Update for xen (FEDORA-2024-9e9f53d01d)
  • 510765 Alpine Linux Security Update for xen
  • 510766 Alpine Linux Security Update for xen
  • 510767 Alpine Linux Security Update for xen
  • 6000567 Debian Security Update for linux (DSA 5658-1)
  • 691450 Free Berkeley Software Distribution (FreeBSD) Security Update for intel cpus (b6dd9d93-e09b-11ee-92fc-1c697a616631)
  • 755965 SUSE Enterprise Linux Security Update for the linux kernel (SUSE-SU-2024:0858-1)
  • 755966 SUSE Enterprise Linux Security Update for the linux kernel (SUSE-SU-2024:0857-1)
  • 755988 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2024:0975-1)
  • 756004 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2024:0926-1)
  • 756005 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2024:0925-1)
  • 756009 SUSE Enterprise Linux Security Update for ucode-intel (SUSE-SU-2024:0917-1)
  • 756010 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2024:0977-1)
  • 756049 SUSE Enterprise Linux Security Update for xen (SUSE-SU-2024:1105-1)
  • 756059 SUSE Enterprise Linux Security Update for xen (SUSE-SU-2024:1102-1)
  • 756065 SUSE Enterprise Linux Security Update for xen (SUSE-SU-2024:1152-1)
  • 756070 SUSE Enterprise Linux Security Update for ucode-intel (SUSE-SU-2024:1139-1)
  • 756073 SUSE Enterprise Linux Security Update for xen (SUSE-SU-2024:1101-1)
  • 92121 Microsoft Windows Security Update for March 2024
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