7.1
CWE
20 1284
Advisory Published
Updated

CVE-2008-1440: Input Validation

First published: Thu Jun 12 2008(Updated: )

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."

Credit: secure@microsoft.com

Affected SoftwareAffected VersionHow to fix
Microsoft Windows Server=sp1
Microsoft Windows Server=sp2
Microsoft Windows XP=sp2
Microsoft Windows XP=sp3
Microsoft Windows Operating System=server_2003-sp2
Microsoft Windows Operating System=server_2003-sp1
Microsoft Windows Operating System=server_2003
Microsoft Windows Operating System=server_2003-sp2
Microsoft Windows Operating System=server_2003-sp2
Microsoft Windows Operating System=server_2003-sp1
Microsoft Windows Operating System=server_2003
Microsoft Windows XP=sp1

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Frequently Asked Questions

  • What is the severity of CVE-2008-1440?

    CVE-2008-1440 is considered a critical vulnerability that may lead to a denial of service.

  • How do I fix CVE-2008-1440?

    To remediate CVE-2008-1440, it is essential to apply the latest security patches provided by Microsoft for the affected systems.

  • What systems are affected by CVE-2008-1440?

    CVE-2008-1440 affects Microsoft Windows XP SP2 and SP3, and Windows Server 2003 SP1 and SP2.

  • Can CVE-2008-1440 be exploited remotely?

    Yes, CVE-2008-1440 can be exploited remotely by sending specially crafted PGM packets.

  • What type of attack does CVE-2008-1440 facilitate?

    CVE-2008-1440 facilitates denial of service attacks, potentially causing system hangs or infinite loops.

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