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Unrated severityNVD Advisory· Published Aug 12, 2009· Updated Jun 16, 2026

CVE-2009-1923

CVE-2009-1923

Description

Heap-based buffer overflow in the Windows Internet Name Service (WINS) component for Microsoft Windows 2000 SP4 and Server 2003 SP2 allows remote attackers to execute arbitrary code via a crafted WINS replication packet that triggers an incorrect buffer-length calculation, aka "WINS Heap Overflow Vulnerability."

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

7
  • Microsoft/Windows 20002 versions
    cpe:2.3:o:microsoft:windows_2000:*:sp4:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:microsoft:windows_2000:*:sp4:*:*:*:*:*:*
    • (no CPE)range: SP4
  • Microsoft/Windows Server 20034 versions
    cpe:2.3:o:microsoft:windows_2003_server:-:sp2:*:*:*:*:*:*+ 3 more
    • cpe:2.3:o:microsoft:windows_2003_server:-:sp2:*:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_2003_server:-:sp2:itanium:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_2003_server:-:sp2:x64:*:*:*:*:*
    • (no CPE)range: SP2
  • Microsoft/Windows Internet Name Service (WINS)llm-fuzzy
    Range: 2000 SP4 and Server 2003 SP2

Patches

Vulnerability mechanics

References

3

News mentions

0

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