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DebianDEBIAN:DLA-2781-1:C7DD1

HistoryOct 11, 2021 - 2:33 p.m.

[SECURITY] [DLA 2781-1] neutron security update

2021-10-1114:33:02

lists.debian.org

neutron

security update

debian 9 stretch

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

AI Score

6.6

Confidence

High

EPSS

0.001

Percentile

44.8%

JSON

Debian LTS Advisory DLA-2781-1 [email protected]
https://www.debian.org/lts/security/ Chris Lamb
October 11, 2021 https://wiki.debian.org/LTS

Package : neutron
Version : 2:9.1.1-3+deb9u2
CVE ID : CVE-2021-40085
Debian Bug : #993398

It was discovered that there was an issue where authenticated
attackers could have reconfigured dnsmasq via a crafted
extra_dhcp_opts value within OpenStack's Neutron virtual network
service.

For Debian 9 "Stretch", this problem has been fixed in version
2:9.1.1-3+deb9u2.

We recommend that you upgrade your neutron packages.

For the detailed security status of neutron please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/neutron

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS

OSVersionArchitecturePackageVersionFilename
Debian9allneutron-metadata-agent< 2:9.1.1-3+deb9u2neutron-metadata-agent_2:9.1.1-3+deb9u2_all.deb
Debian9allneutron-metering-agent< 2:9.1.1-3+deb9u3neutron-metering-agent_2:9.1.1-3+deb9u3_all.deb
Debian11allneutron-ovn-metadata-agent< 2:17.2.1-0+deb11u1neutron-ovn-metadata-agent_2:17.2.1-0+deb11u1_all.deb
Debian11allneutron-dhcp-agent< 2:17.2.1-0+deb11u1neutron-dhcp-agent_2:17.2.1-0+deb11u1_all.deb
Debian11allneutron-plugin-nec-agent< 2:17.2.1-0+deb11u1neutron-plugin-nec-agent_2:17.2.1-0+deb11u1_all.deb
Debian9allneutron-plugin-linuxbridge-agent< 2:9.1.1-3+deb9u3neutron-plugin-linuxbridge-agent_2:9.1.1-3+deb9u3_all.deb
Debian10allneutron-metadata-agent< 2:13.0.7+git.2021.09.27.bace3d1890-0+deb10u1neutron-metadata-agent_2:13.0.7+git.2021.09.27.bace3d1890-0+deb10u1_all.deb
Debian10allneutron-sriov-agent< 2:13.0.7+git.2021.09.27.bace3d1890-0+deb10u1neutron-sriov-agent_2:13.0.7+git.2021.09.27.bace3d1890-0+deb10u1_all.deb
Debian9allneutron-macvtap-agent< 2:9.1.1-3+deb9u2neutron-macvtap-agent_2:9.1.1-3+deb9u2_all.deb
Debian11allneutron-metadata-agent< 2:17.2.1-0+deb11u1neutron-metadata-agent_2:17.2.1-0+deb11u1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	9	all	neutron-metadata-agent	< 2:9.1.1-3+deb9u2	neutron-metadata-agent_2:9.1.1-3+deb9u2_all.deb
Debian	9	all	neutron-metering-agent	< 2:9.1.1-3+deb9u3	neutron-metering-agent_2:9.1.1-3+deb9u3_all.deb
Debian	11	all	neutron-ovn-metadata-agent	< 2:17.2.1-0+deb11u1	neutron-ovn-metadata-agent_2:17.2.1-0+deb11u1_all.deb
Debian	11	all	neutron-dhcp-agent	< 2:17.2.1-0+deb11u1	neutron-dhcp-agent_2:17.2.1-0+deb11u1_all.deb
Debian	11	all	neutron-plugin-nec-agent	< 2:17.2.1-0+deb11u1	neutron-plugin-nec-agent_2:17.2.1-0+deb11u1_all.deb
Debian	9	all	neutron-plugin-linuxbridge-agent	< 2:9.1.1-3+deb9u3	neutron-plugin-linuxbridge-agent_2:9.1.1-3+deb9u3_all.deb
Debian	10	all	neutron-metadata-agent	< 2:13.0.7+git.2021.09.27.bace3d1890-0+deb10u1	neutron-metadata-agent_2:13.0.7+git.2021.09.27.bace3d1890-0+deb10u1_all.deb
Debian	10	all	neutron-sriov-agent	< 2:13.0.7+git.2021.09.27.bace3d1890-0+deb10u1	neutron-sriov-agent_2:13.0.7+git.2021.09.27.bace3d1890-0+deb10u1_all.deb
Debian	9	all	neutron-macvtap-agent	< 2:9.1.1-3+deb9u2	neutron-macvtap-agent_2:9.1.1-3+deb9u2_all.deb
Debian	11	all	neutron-metadata-agent	< 2:17.2.1-0+deb11u1	neutron-metadata-agent_2:17.2.1-0+deb11u1_all.deb