What’s Vulnerable › Vulnerabilities

CVE-1999-0274

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 5.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 1999-09-29 · updated 2026-06-16

Description

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

Affected products

• Microsoft Windows Nt: 4.0, 4.0-sp1, 4.0-sp2

References

• https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0274
• https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0274

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