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CVE-2018-10851

Published: 29 November 2018

PowerDNS Authoritative Server 3.3.0 up to 4.1.4 excluding 4.1.5 and 4.0.6, and PowerDNS Recursor 3.2 up to 4.1.4 excluding 4.1.5 and 4.0.9, are vulnerable to a memory leak while parsing malformed records that can lead to remote denial of service.

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
pdns
Launchpad, Ubuntu, Debian
groovy Ignored
(end of life)
impish Ignored
(end of life)
xenial Needs triage

jammy Needs triage

kinetic Ignored
(end of life, was needs-triage)
bionic Needs triage

cosmic Ignored
(end of life)
disco Ignored
(end of life)
eoan Ignored
(end of life)
focal Needs triage

hirsute Ignored
(end of life)
trusty Does not exist
(trusty was needs-triage)
upstream Needs triage

mantic Needs triage

lunar Ignored
(end of life, was needs-triage)
pdns-recursor
Launchpad, Ubuntu, Debian
xenial Needs triage

jammy Not vulnerable
(4.2.0-6)
kinetic Not vulnerable
(4.2.0-6)
lunar Not vulnerable
(4.2.0-6)
bionic Needs triage

cosmic Ignored
(end of life)
disco Ignored
(end of life)
eoan Not vulnerable
(4.2.0-6)
focal Not vulnerable
(4.2.0-6)
groovy Not vulnerable
(4.2.0-6)
hirsute Not vulnerable
(4.2.0-6)
impish Not vulnerable
(4.2.0-6)
trusty Does not exist
(trusty was needs-triage)
upstream
Released (4.1.7-1)
mantic Not vulnerable
(4.2.0-6)

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H