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.

5.0

CVSS

Severity: Medium

CVSS 2.0 •

EPSS 14.79% Top 10%

Vendor Advisory microsoft.com

Affected: n/a n/a

References

Link	Tags
https://exchange.xforce.ibmcloud.com/vulnerabilities/3894	vdb entry
http://support.microsoft.com/support/kb/articles/Q192/7/74.ASP	patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-1999-1157?: CVE-1999-1157 has been scored as a medium severity vulnerability.
How to fix CVE-1999-1157?: To fix CVE-1999-1157, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-1999-1157 being actively exploited in the wild?: It is possible that CVE-1999-1157 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~15% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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