Information Exposure Affecting neutron package, versions [,10.0.5)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.31% (71st percentile)

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  • Snyk ID SNYK-PYTHON-NEUTRON-3317174
  • published 9 Feb 2023
  • disclosed 13 May 2022
  • credit Unknown

How to fix?

Upgrade neutron to version 10.0.5 or higher.

Overview

neutron is an OpenStack project to provide “network connectivity as a service” between interface devices (e.g., vNICs) managed by other OpenStack services (e.g., nova). It implements the Neutron API.

Affected versions of this package are vulnerable to Information Exposure due to a race condition that set net.bridge.bridge-nf-call-ip6tables and net.bridge.bridge-nf-call-iptables to 0. Attackers can expose tenant VMs and network resources.

References

CVSS Scores

version 3.1
Expand this section

Snyk

Recommended
5.3 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    High
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    Required
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    None
  • Availability (A)
    None