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CVE-2003-0819 — HIGH severity vulnerability (Buffer overflow in the H.323 filter of Microsoft Internet Se)

Buffer overflow in the H.323 filter of Microsoft Internet Security and Acceleration Server 2000 allows remote attackers to execute arbitrary code in the Microsoft Firewall Service via certain H.323 traffic, as demonstrated by the NISCC/OUSPG PROTOS test suite for the H.225 protocol.

CVE IDCVE-2003-0819
SeverityHIGH
CVSS score10.0
CVSS vectorAV:N/AC:L/Au:N/C:C/I:C/A:C
CWECWE-119
StatusModified
Published2004-02-17
Last modified2026-04-16
DescriptionBuffer overflow in the H.323 filter of Microsoft Internet Security and Acceleration Server 2000 allows remote attackers to execute arbitrary code in the Microsoft Firewall Service via certain H.323 traffic, as demonstrated by the NISCC/OUSPG PROTOS test suite for the H.225 protocol.
SourceNIST National Vulnerability Database

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