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CVE Record

CVE-2020-8752: Out-of-bounds write in IPv6 subsystem for Intel(R) AMT, Intel(R) ISM versions before 11.8.80, 11.12.80, 11....

Out-of-bounds write in IPv6 subsystem for Intel(R) AMT, Intel(R) ISM versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70, 14.0.45 may allow an unauthenticated user to potentially enable escalation of privileges via network access.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

CVE-2020-8752 is a flaw in the IPv6 handling of Intel AMT and Intel ISM firmware. If affected management features are reachable over a network, an unauthenticated attacker could potentially gain higher privileges. Business risk depends on where AMT/ISM is enabled and exposed.

Executive priority

Prioritize remediation for internet-reachable, partner-reachable, or broadly internal management networks. Systems with disabled or tightly isolated AMT/ISM are lower urgency, but still need inventory confirmation and planned firmware maintenance.

Technical view

The CVE describes an out-of-bounds write in the IPv6 subsystem of Intel AMT and Intel ISM versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70, and 14.0.45. The reported impact is potential escalation of privileges via network access without authentication.

Likely exposure

Exposure is most likely on systems using Intel AMT or Intel ISM firmware below the fixed version lines, especially where management interfaces or IPv6 paths are reachable from untrusted networks.

Exploitation context

The provided sources do not show CISA KEV listing or confirmed active exploitation. The risk is still material because the described vector is unauthenticated network access against a management subsystem.

Researcher notes

The bundle provides affected version thresholds and impact language, but no CVSS, CWE, exploit details, or direct confirmation of exploitation. Avoid assuming broader Intel products are affected without matching AMT/ISM version evidence.

Mitigation direction

  • Upgrade Intel AMT or Intel ISM firmware to the fixed version line or later.
  • Follow Intel advisory INTEL-SA-00391 and applicable OEM firmware guidance.
  • Review NetApp advisory guidance where NetApp-managed products may include affected components.
  • Restrict AMT/ISM management access to trusted administrative networks.
  • Limit unnecessary IPv6 exposure on management interfaces pending vendor remediation.

Validation and detection

  • Inventory systems with Intel AMT or Intel ISM enabled.
  • Record AMT/ISM firmware versions and compare against the affected version thresholds.
  • Check whether management interfaces are reachable from user, guest, or internet-facing networks.
  • Confirm IPv6 exposure on management paths, not only IPv4 access controls.
  • Verify deployed firmware aligns with Intel, OEM, or NetApp advisory guidance.
Prepared
Confidence
medium
Sources
4

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-2020-8752 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
3Source links

CVSS and timeline data

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

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/aIntel(R) AMT, Intel(R) ISM versionsversions before 11.8.80, 11.12.80, 11.22.80, 12.0.70, 14.0.45Listed
Weakness

CWE details

No CWE listed

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