CVE-2021-40085 Affecting neutron package, versions <2:18.1.0-3


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.11% (47th percentile)

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  • Snyk IDSNYK-DEBIAN13-NEUTRON-5690169
  • published1 Sept 2021
  • disclosed31 Aug 2021

Introduced: 31 Aug 2021

CVE-2021-40085  (opens in a new tab)

How to fix?

Upgrade Debian:13 neutron to version 2:18.1.0-3 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream neutron package and not the neutron package as distributed by Debian. See How to fix? for Debian:13 relevant fixed versions and status.

An issue was discovered in OpenStack Neutron before 16.4.1, 17.x before 17.2.1, and 18.x before 18.1.1. Authenticated attackers can reconfigure dnsmasq via a crafted extra_dhcp_opts value.

CVSS Scores

version 3.1