Unrated severityNVD Advisory· Published Dec 31, 1999· Updated Jun 16, 2026
CVE-1999-1157
CVE-1999-1157
Description
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.
Affected products
2- Range: before SP4
Patches
Vulnerability mechanics
References
2- support.microsoft.com/support/kb/articles/Q192/7/74.ASPnvdPatchVendor Advisory
- exchange.xforce.ibmcloud.com/vulnerabilities/3894nvd
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