CVE-2006-0021

HighCVSS 7.8/10Last modified Jun 16, 2026

Description

Microsoft Windows XP SP1 and SP2, and Server 2003 up to SP1, allows remote attackers to cause a denial of service (hang) via an IGMP packet with an invalid IP option, aka the "IGMP v3 DoS Vulnerability."

Metrics

CVSS 2.0 7.8/10AV:N/AC:L/Au:N/C:N/I:N/A:C

Weakness enumeration

CWE-119

Affected software

VendorProductVersions
n/an/an/a

References

Timeline

Published
Feb 14, 2006
Last modified
Jun 16, 2026
NVD status
Modified

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CVE-2006-0021: High severity, CVSS 7.8 | Vulnix