Improper Fragmentation in Windows NT 4.0 TCP/IP Stack

CVE-1999-1463 · MEDIUM Severity

AV:N/AC:L/AU:N/C:N/I:N/A:P

Windows NT 4.0 before SP3 allows remote attackers to bypass firewall restrictions or cause a denial of service (crash) by sending improperly fragmented IP packets without the first fragment, which the TCP/IP stack incorrectly reassembles into a valid session.

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