CVE-2017-15107
HIGHdnsmasq <= 2.78 - DNSSEC Validation Bypass via Wildcard NSEC Record
Title source: llmDescription
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.
References (3)
Core 3
Core References
Vendor Advisory mailing-list
x_refsource_mlist
http://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2018q1/011896.html
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/102812
Mailing List vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00027.html
Scores
CVSS v3
7.5
EPSS
0.0270
EPSS Percentile
83.9%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Details
CWE
CWE-358
Status
published
Products (1)
thekelleys/dnsmasq
< 2.78
Published
Jan 23, 2018
Tracked Since
Feb 18, 2026