CVE Vulnerabilities

CVE-2017-15107

Published: Jan 23, 2018 | Modified: Oct 09, 2019
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:P/A:N
RedHat/V2
RedHat/V3
5.4 MODERATE
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:L
Ubuntu
LOW

A vulnerability was found in the implementation of DNSSEC in Dnsmasq up to and including 2.78. Wildcard synthesized NSEC records could be improperly interpreted to prove the non-existence of hostnames that actually exist.

Affected Software

Name Vendor Start Version End Version
Dnsmasq Thekelleys * 2.78 (including)
Dnsmasq Ubuntu artful *
Dnsmasq Ubuntu upstream *
Dnsmasq Ubuntu xenial *

References