Improper Access Control Affecting dnsmasq package, versions [,2.79)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.29% (69th percentile)

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  • Snyk IDSNYK-UNMANAGED-DNSMASQ-2335697
  • published12 Jan 2022
  • disclosed23 Jan 2018
  • creditUnknown

Introduced: 23 Jan 2018

CVE-2017-15107  (opens in a new tab)
CWE-284  (opens in a new tab)

How to fix?

Upgrade dnsmasq to version 2.79 or higher.

Overview

Affected versions of this package are vulnerable to Improper Access Control. 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.

CVSS Scores

version 3.1