CVE-2017-15107
7.5
HIGH
CVSS 3.1
EPSS 0.02%
Description
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.
How to fix CVE-2017-15107
To remediate CVE-2017-15107, upgrade the affected package to a fixed version below.
- Alpine/dnsmasq—upgrade to 2.79-r0 or later
- Debian/dnsmasq—upgrade to 2.79-1 or later
Is CVE-2017-15107 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2.79-r0
- from 0, < 2.79-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |