CVE Catalog

CVE-1999-0274

Medium
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Very high risk
5.87%

92th percentile - higher than 92% of all known CVEs

Summary

CVE-1999-0274 affects DNS servers in Windows NT that may be vulnerable to a denial of service attack. An attacker can send a malicious packet containing a response to a query that was not made, leading to server disruption.

Risk Assessment

The risk to the organization is that DNS servers may stop responding to queries, resulting in service availability interruptions. This can impact the entire IT infrastructure and application accessibility.

Recommendation

It is recommended to monitor network traffic and implement filters that can help identify and block malicious packets. Consider updating or migrating to newer versions of DNS server software.

Original NVD description (English source)

Denial of service in Windows NT DNS servers through malicious packet which contains a response to a query that wasn't made.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS