CVE-2003-0506: n/a vulnerability

CVE-2003-0506: Microsoft NetMeeting 3.01 2000 before SP4 allows remote attackers to cause a denial of service (shutdown of...

Microsoft NetMeeting 3.01 2000 before SP4 allows remote attackers to cause a denial of service (shutdown of NetMeeting conference) via malformed packets, as demonstrated via the chat conversation.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 8, 2024, 01:58 UTC (UTC+00:00)

Security readout for executives and security teams

This is an old denial-of-service issue in Microsoft NetMeeting 3.01 on Windows 2000 before SP4. Malformed network packets could shut down a NetMeeting conference. The cited sources do not show code execution, data theft, or current exploitation. Exposure is likely limited to legacy environments still running Microsoft NetMeeting 3.01 on Windows 2000 before SP4. Modern networks are unlikely to use this product, but legacy collaboration or lab systems should be checked. Treat this as a legacy hygiene issue, not an emergency, unless NetMeeting remains operational on exposed systems. Priority should be removal, isolation, or documented exception handling for any remaining Windows 2000 NetMeeting use. Mitigation focus: Identify any Windows 2000 systems running NetMeeting 3.01.; Confirm affected systems are updated to Windows 2000 SP4 or later vendor guidance.; Retire NetMeeting where business use no longer exists..

Prepared: Jun 30, 2026, 09:46 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Jul 4, 2003, 04:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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1Source links

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Source materials

CVE List V5 sourceCVE List V5

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

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Weakness

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