Vulnerability in Microsoft Windows Nt

CVE-1999-1157

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.

EPSS: 0.133 (96.0th percentile) — read the EPSS interpretation.

Affected products

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-1999-1157?
CVE-1999-1157 is a vulnerability in Microsoft Windows Nt. Published 1999-12-31.
Is CVE-1999-1157 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.