CVE-2018-14626

Description

PowerDNS Authoritative Server 4.1.0 up to 4.1.4 inclusive and PowerDNS Recursor 4.0.0 up to 4.1.4 inclusive are vulnerable to a packet cache pollution via crafted query that can lead to denial of service.

CVSS Metrics

• v3.0•MEDIUM•Score: 5.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
• v3.0•HIGH•Score: 7.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
• v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS Trends

Current EPSS score: 0.04%• Percentile: 13%

Techniques & Countermeasures

• CWE-400•Uncontrolled Resource Consumption

  The product does not properly control the allocation and maintenance of a limited resource.

Affected Systems

• powerdns•authoritative

  ≥ 4.1.0, ≤ 4.1.4

• powerdns•recursor

  ≥ 4.0.0, ≤ 4.1.4

• the powerdns project•pdns

  4.1.0 to 4.1.4 inclusive

• the powerdns project•pdns-recursor

  4.0.0 to 4.1.4 inclusive

References (3)

• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14626
• https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2018-06.html
• https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2018-05.html