CVE-2009-1923 - CVE House
Back to Database
Status published Critical CVE-2009-1923

Heap-based buffer overflow in the Windows Internet Name Service (WINS)...

Vulnerability 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."

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2009-1923

Credits & Attribution

No credits recorded in the NVD database.

References

More from microsoft

View All →
CVE-2025-25199
BCryptGenerateSymmetricKey memory leak
High 7.5
CVE-2024-47083
Power Platform Terraform Provider has Improper Masking of Secrets in Logs
High 8.8
CVE-2024-0590
Microsoft Clarity <= 0.9.3 - Cross-Site Request Forgery to Stored Cross-Site Scripting
Medium 6.1
CVE-2023-30846
typed-rest-client vulnerable to potential leak of authentication data to 3rd parties
Critical 9.1
CVE-2021-3339
ModernFlow before 1.3.00.208 does not constrain web-page access to members...
Medium 4.3

Affected Vendor

Affected Software

windows 2000, windows 2003 server
Vulnerable Versions:
Unknown

Timeline

Official Publish: August 12th, 2009
Last Modified: August 7th, 2024
Added to House: July 19th, 2026

CVSS Vectors

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.