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Vulnerability record · CVE-2015-5230 · published 15 January 2020

CVE-2015-5230: Powerdns authoritative improper input validation vulnerability

Powerdns · Authoritative

The DNS packet parsing/generation code in PowerDNS (aka pdns) Authoritative Server 3.4.x before 3.4.6 allows remote attackers to cause a denial of service (crash) via crafted query packets.

7.5 CVSS 3.1 High EPSS 9.0% · top 4.9% CWE-20 · Improper input validation
7.5CVSS 3.1 base score, v2 5.0
9.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

The DNS packet parsing/generation code in PowerDNS (aka pdns) Authoritative Server 3.4.x before 3.4.6 allows remote attackers to cause a denial of service (crash) via crafted query packets.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

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

References

LinkTags
http://www.debian.org/security/2015/dsa-3347 Third Party Advisory
http://www.securitytracker.com/id/1033475 Third Party AdvisoryVDB Entry
https://doc.powerdns.com/md/security/powerdns-advisory-2015-02/ Vendor Advisory
http://www.debian.org/security/2015/dsa-3347 Third Party Advisory
http://www.securitytracker.com/id/1033475 Third Party AdvisoryVDB Entry
https://doc.powerdns.com/md/security/powerdns-advisory-2015-02/ Vendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2015-5230), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.