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CVE-2006-0021
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."
Published: Feb 14, 2006
Modified: Jun 16, 2026
CWE-119
CVSS Metrics
Affected Products (24)
| Vendor | Product | Version |
|---|---|---|
| microsoft | windows_2003_server | datacenter_64-bit |
| microsoft | windows_2003_server | enterprise |
| microsoft | windows_2003_server | enterprise |
| microsoft | windows_2003_server | enterprise_64-bit |
| microsoft | windows_2003_server | r2 |
| microsoft | windows_2003_server | r2 |
| microsoft | windows_2003_server | r2 |
| microsoft | windows_2003_server | standard |
| microsoft | windows_2003_server | standard |
| microsoft | windows_2003_server | standard_64-bit |
| microsoft | windows_2003_server | web |
| microsoft | windows_2003_server | web |
| microsoft | windows_xp | * |
| microsoft | windows_xp | * |
| microsoft | windows_xp | * |
| microsoft | windows_xp | * |
| microsoft | windows_xp | * |
| microsoft | windows_xp | * |
| microsoft | windows_xp | * |
| microsoft | windows_xp | * |
…and 4 more
GitHub Security Advisory GHSA-g367-j7q7-9r56
Microsoft Windows XP SP1 and SP2, and Server 2003 up to SP1, allows remote attackers to cause a...
References (32)
- http://secunia.com/advisories/18853 Patch, Vendor Advisory
- http://securitytracker.com/id?1015629
- http://www.kb.cert.org/vuls/id/839284 Third Party Advisory, US Government Resource
- http://www.securiteam.com/exploits/5PP0T0KI0O.html
- http://www.securityfocus.com/archive/1/482658/30/4350/threaded
- http://www.securityfocus.com/bid/16645 Patch
- http://www.us-cert.gov/cas/techalerts/TA06-045A.html Third Party Advisory, US Government Resource
- http://www.vupen.com/english/advisories/2006/0576 Vendor Advisory
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-007
- https://exchange.xforce.ibmcloud.com/vulnerabilities/24489
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1310
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1425
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1647
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1662
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A678
Risk Scores
CVSS Score
7.8 / 10
EPSS Score
62.88%
Top 1% most likely to be exploited
Threat Score
50.1 / 100
Data Sources
NVD
EPSS
GitHub