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Vulnerability record · CVE-1999-1379 · published 31 December 1999

CVE-1999-1379: Dnstools software dnstools vulnerability

Dnstools Software · Dnstools

DNS allows remote attackers to use DNS name servers as traffic amplifiers via a UDP DNS query with a spoofed source address, which produces more traffic to the victim than was sent by the attacker.

5.0 CVSS 2.0 Medium EPSS 2.6% · top 15.3%
5.0CVSS 2.0 base score
2.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
10References
16 Jun 2026Last modified by NVD

Description

DNS allows remote attackers to use DNS name servers as traffic amplifiers via a UDP DNS query with a spoofed source address, which produces more traffic to the victim than was sent by the attacker.

AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

Track CVE-1999-1379 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

Source: NIST National Vulnerability Database (record CVE-1999-1379), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.