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CVE Record

CVE-2003-0659: Buffer overflow in a function in User32.dll on Windows NT through Server 2003 allows local users to execute...

Buffer overflow in a function in User32.dll on Windows NT through Server 2003 allows local users to execute arbitrary code via long (1) LB_DIR messages to ListBox or (2) CB_DIR messages to ComboBox controls in a privileged application.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This is an old local Windows privilege-escalation flaw. A local user could abuse vulnerable list or combo box handling in User32.dll to run code through a more privileged application. Business risk is mainly legacy-system exposure, not broad internet-facing compromise. Exposure is most likely on legacy Windows NT through Windows Server 2003 systems that remain in production, labs, OT, or unsupported business applications. Current exposure evidence is incomplete from the supplied sources. Prioritize if any legacy Windows NT through Server 2003 systems still support business, OT, or privileged workflows. Otherwise, treat this as a legacy hygiene and asset-discovery issue. Mitigation focus: Apply Microsoft guidance and security update MS03-045 where applicable.; Remove or isolate unsupported Windows NT through Server 2003 systems.; Restrict local interactive access to legacy hosts..

Prepared

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

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ATT&CK lookup starting points

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description · low confidence lookup

Execution behavior lookup

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cve · low confidence lookup

CVE-2003-0659 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/an/an/aListed
Weakness

CWE details

No CWE listed

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