CVE-2008-1440

no score yetEPSS 23%

Microsoft Windows XP SP2 and SP3, and Server 2003 SP1 and SP2, does not properly validate the option length field in Pragmatic General Multicast (PGM) packets, which allows remote attackers to cause a denial of service (infinite loop and system hang) via a crafted PGM packet, aka the "PGM Invalid Length Vulnerability."

EPSS: 23% chance of exploitation in the next 30 days; higher than 97% of CVEs (scores of 2026-10-31)
CWE: CWE-1284
Published: 2008-06-12
Modified: 2026-06-16
Record from: the NVD, synced 2026-10-19

Affected

microsoft:windows_server_2003
microsoft:windows_xp

References

http://secunia.com/advisories/30587
http://securitytracker.com/id?1020230
http://www.securityfocus.com/bid/29508
http://www.us-cert.gov/cas/techalerts/TA08-162B.html
http://www.vupen.com/english/advisories/2008/1783

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