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CVE-2006-0021

HighPublished

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...

Published: Feb 14, 2006
Updated: Aug 7, 2024
Assigning CNA: microsoft
Evidence observed: Mar 21, 2006

Primary CVSS

7.8/ 10High

nvd · CVSS 2.0

AV:N/AC:L/Au:N/C:N/I:N/A:C

EPSS probability estimate

62.9%

High · next 30 days

Percentile: 99.2%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

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."

Sources

Microsoft Windows XP/2003 - IGMP v3 Denial of Service (MS06-007) (1)Exploit
Alexey Sintsov · windows · Mar 21, 2006
Microsoft Windows XP/2003 - IGMP v3 Denial of Service (MS06-007) (2)Exploit
Firestorm · windows · Mar 22, 2006

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