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Vulnerability Score 5.0 5.0
CVE Id CVE-1999-1157
Last Modified 05 Sep 2008 04:18:51
Published 31 Dec 1999 12:00:00
Confidentiality Impact NONE NONE
Integrity Impact NONE NONE
Availability Impact PARTIAL PARTIAL
Access Vector NETWORK
Access Complexity LOW
Authentication NONE



Tcpip.sys in Windows NT 4.0 before SP4 allows remote attackers to cause a denial of service via an ICMP Subnet Mask Address Request packet, when certain multiple IP addresses are bound to the same network interface.

Vulnerable Systems

Operating System

  • Microsoft Windows Nt 4.0


XF - tcpipsys-icmp-dos(3894)

MSKB - Q192774

Last Updated: 27 May 2016 10:35:18