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CVE Record

CVE-2014-6330: Microsoft Internet Explorer 9 allows remote attackers to execute arbitrary code or cause a denial of servic...

Microsoft Internet Explorer 9 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Internet Explorer Memory Corruption Vulnerability."

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

This is an old Microsoft Internet Explorer 9 memory-corruption flaw. A victim browsing to a specially crafted website could have code run in the browser context or experience a crash. Business urgency depends on whether any systems still use IE9 or legacy web applications that keep it available.

Executive priority

Prioritize this as a legacy-browser risk. It is not listed as KEV in the supplied bundle, but remote code execution through web browsing is serious if IE9 is still in use. The main decision is whether any business process still depends on IE9.

Technical view

CVE-2014-6330 is described as an Internet Explorer 9 memory corruption vulnerability triggered by crafted web content, with outcomes including arbitrary code execution or denial of service. The supplied source bundle names MS14-080 as the Microsoft advisory but provides no CVSS, CWE, or detailed affected-version matrix.

Likely exposure

Exposure is likely limited to environments where Internet Explorer 9 remains installed, usable, or required for legacy workflows. The bundle does not identify other affected products or versions, so asset validation should focus on confirmed IE9 presence and MS14-080 applicability.

Exploitation context

The bundle supports remote exploitation through crafted web content, but it does not provide exploit details. KEV status is false, and no cited source in the bundle states active exploitation. Treat exploitation status as unconfirmed, not known-active.

Researcher notes

Evidence is sparse: the bundle identifies IE9, crafted website delivery, memory corruption, RCE or DoS impact, and MS14-080. It lacks CVSS, CWE, exploit maturity, and full affected-version detail. Avoid expanding scope beyond Internet Explorer 9 unless vendor advisory review confirms it.

Mitigation direction

  • Review Microsoft MS14-080 for the applicable security update and deployment guidance.
  • Patch or remove Internet Explorer 9 where it is still present.
  • Retire legacy workflows that require IE9 whenever operationally possible.
  • Restrict IE9 use to controlled legacy systems if removal is not immediately possible.
  • Check vendor guidance before applying compensating controls not named in the sources.

Validation and detection

  • Inventory endpoints for Internet Explorer 9 installation or active use.
  • Confirm MS14-080 applicability and update status on identified systems.
  • Review vulnerability scanner results for CVE-2014-6330 or MS14-080 findings.
  • Check browser and endpoint telemetry for unexpected IE9 usage.
  • Document any business exceptions that require continued IE9 availability.
Prepared
Confidence
medium
Sources
3

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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description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2014-6330 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

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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
2Source 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/an/an/aListed
Weakness

CWE details

No CWE listed

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