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Debian DSA-4409-1 : neutron - security update

medium Nessus Plugin ID 122957

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Synopsis

The remote Debian host is missing a security-related update.

Description

Erik Olof Gunnar Andersson discovered that incorrect validation of port settings in the iptables security group driver of Neutron, the OpenStack virtual network service, could result in denial of service in a multi tenant setup.

Solution

Upgrade the neutron packages.

For the stable distribution (stretch), this problem has been fixed in version 2:9.1.1-3+deb9u1.

See Also

https://security-tracker.debian.org/tracker/source-package/neutron

https://packages.debian.org/source/stretch/neutron

https://www.debian.org/security/2019/dsa-4409

Plugin Details

Severity: Medium

ID: 122957

File Name: debian_DSA-4409.nasl

Version: 1.2

Type: local

Agent: unix

Published: 3/20/2019

Updated: 2/4/2020

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:P

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:neutron, cpe:/o:debian:debian_linux:9.0

Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l

Exploit Ease: No known exploits are available

Patch Publication Date: 3/18/2019

Vulnerability Publication Date: 3/13/2019

Reference Information

CVE: CVE-2019-9735

DSA: 4409