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CVE Record

CVE-2020-24513: Domain-bypass transient execution vulnerability in some Intel Atom(R) Processors may allow an authenticated...

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

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2020-24513 is a CPU-level information disclosure issue affecting some Intel Atom processors. A user who already has local authenticated access may be able to abuse transient execution behavior to expose information. The public bundle does not show remote exploitation, known active exploitation, or a CVSS score.

Executive priority

Treat this as a targeted remediation item for affected Atom-based assets, especially multi-user, shared-hosting, appliance, or industrial environments. It is not presented as internet-remote or actively exploited in the provided sources.

Technical view

The CVE describes a domain-bypass transient execution vulnerability in some Intel Atom processors. The impact is potential information disclosure via local access by an authenticated user. Intel SA-00465 is the primary vendor reference; Debian and Debian LTS published intel-microcode security updates, indicating mitigation was distributed through microcode packages for some systems.

Likely exposure

Exposure is most likely on systems running affected Intel Atom processors, including embedded, appliance, industrial, or low-power server endpoints. Confirm exact exposure against Intel SA-00465 and applicable operating system or device-vendor advisories.

Exploitation context

The source bundle supports local authenticated access as the required context. It does not cite public exploit activity, CISA KEV listing, remote attack capability, or unauthenticated exploitation.

Researcher notes

Evidence is limited in the supplied bundle: no CVSS vector, CWE, affected model list, exploit details, or proof of active exploitation are included. Validation should center on processor inventory, Intel SA-00465 applicability, and microcode or firmware update state.

Mitigation direction

  • Check Intel SA-00465 for affected processor models and recommended updates.
  • Apply relevant BIOS, firmware, or microcode updates from trusted vendors.
  • For Debian systems, review and apply DSA-4934 or related intel-microcode updates.
  • For Siemens-managed assets, review SSA-309571 for product-specific guidance.
  • Prioritize shared systems where local users or workloads have different trust levels.

Validation and detection

  • Inventory systems using Intel Atom processors.
  • Compare processor models against Intel SA-00465 affected-product details.
  • Verify installed microcode or firmware versions after updates.
  • Confirm Debian intel-microcode package status where Debian is in use.
  • Check vendor advisories for embedded or industrial devices using Atom processors.
Prepared
Confidence
medium
Sources
5

Public sources used

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

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CVE-2020-24513 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
5Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/aIntel Atom(R) ProcessorsSee referencesListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.