CVE-2021-40085

Опубликовано: 31 авг. 2021

Источник: nvd

CVSS3: 6.5

CVSS2: 4

EPSS Низкий

Описание

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.

Ссылки

http://www.openwall.com/lists/oss-security/2021/08/31/2
Mailing List
Patch
Third Party Advisory
https://launchpad.net/bugs/1939733
Exploit
Issue Tracking
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/10/msg00005.html
Mailing List
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/05/msg00038.html
Mailing List
Third Party Advisory
https://security.openstack.org/ossa/OSSA-2021-005.html
Patch
Vendor Advisory
https://www.debian.org/security/2021/dsa-4983
Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/08/31/2
Mailing List
Patch
Third Party Advisory
https://launchpad.net/bugs/1939733
Exploit
Issue Tracking
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/10/msg00005.html
Mailing List
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/05/msg00038.html
Mailing List
Third Party Advisory
https://security.openstack.org/ossa/OSSA-2021-005.html
Patch
Vendor Advisory
https://www.debian.org/security/2021/dsa-4983
Third Party Advisory

Уязвимые конфигурации

Конфигурация 1

Одно из

cpe:2.3:a:openstack:neutron:*:*:*:*:*:*:*:*

Версия до 16.4.1 (исключая)

cpe:2.3:a:openstack:neutron:*:*:*:*:*:*:*:*

Версия от 17.0.0 (включая) до 17.2.1 (исключая)

cpe:2.3:a:openstack:neutron:*:*:*:*:*:*:*:*

Версия от 18.0.0 (включая) до 18.1.1 (исключая)

Конфигурация 2

Одно из

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

EPSS

Процентиль: 61%

0.00412

Низкий

6.5 Medium

CVSS3

4 Medium

CVSS2

Дефекты

NVD-CWE-noinfo

Связанные уязвимости

CVE-2021-40085

CVSS3: 6.5

ubuntu

больше 4 лет назад

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.

CVE-2021-40085

CVSS3: 7.6

redhat

больше 4 лет назад

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.

CVE-2021-40085

CVSS3: 6.5

debian

больше 4 лет назад

An issue was discovered in OpenStack Neutron before 16.4.1, 17.x befor ...

GHSA-fh73-gjvg-349c

CVSS3: 6.5

github

больше 3 лет назад

OpenStack Neutron vulnerable to authenticated attackers reconfiguring dnsmasq via crafted extra_dhcp_opts value

EPSS

Процентиль: 61%

0.00412

Низкий

6.5 Medium

CVSS3

4 Medium

CVSS2

Дефекты

NVD-CWE-noinfo