CVE-2017-14495

Опубликовано: 03 окт. 2017

Источник: nvd

CVSS3: 7.5

CVSS2: 5

EPSS Средний

Описание

Memory leak in dnsmasq before 2.78, when the --add-mac, --add-cpe-id or --add-subnet option is specified, allows remote attackers to cause a denial of service (memory consumption) via vectors involving DNS response creation.

Ссылки

http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00006.html
Issue Tracking
Mailing List
Third Party Advisory
http://nvidia.custhelp.com/app/answers/detail/a_id/4561
http://thekelleys.org.uk/dnsmasq/CHANGELOG
Release Notes
Vendor Advisory
http://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commit%3Bh=51eadb692a5123b9838e5a68ecace3ac579a3a45
http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2017-005.txt
http://www.debian.org/security/2017/dsa-3989
Third Party Advisory
http://www.securityfocus.com/bid/101085
Third Party Advisory
VDB Entry
http://www.securityfocus.com/bid/101977
http://www.securitytracker.com/id/1039474
Third Party Advisory
VDB Entry
http://www.ubuntu.com/usn/USN-3430-1
Third Party Advisory
http://www.ubuntu.com/usn/USN-3430-2
Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2836
Patch
Third Party Advisory
https://access.redhat.com/security/vulnerabilities/3199382
Issue Tracking
Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-689071.pdf
https://security.gentoo.org/glsa/201710-27
https://security.googleblog.com/2017/10/behind-masq-yet-more-dns-and-dhcp.html
Third Party Advisory
https://www.exploit-db.com/exploits/42945/
Third Party Advisory
VDB Entry
https://www.kb.cert.org/vuls/id/973527
Third Party Advisory
US Government Resource
https://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11664.html
https://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11665.html

Уязвимые конфигурации

Конфигурация 1

Одно из

cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*

cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*

cpe:2.3:o:canonical:ubuntu_linux:17.04:*:*:*:*:*:*:*

cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*

cpe:2.3:o:debian:debian_linux:7.1:*:*:*:*:*:*:*

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

cpe:2.3:o:novell:leap:42.2:*:*:*:*:*:*:*

cpe:2.3:o:novell:leap:42.3:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*

Конфигурация 2

cpe:2.3:a:thekelleys:dnsmasq:*:*:*:*:*:*:*:*

Версия до 2.77 (включая)

EPSS

Процентиль: 98%

0.60149

Средний

7.5 High

CVSS3

5 Medium

CVSS2

Дефекты

CWE-772

Связанные уязвимости

CVE-2017-14495

CVSS3: 7.5

ubuntu

около 8 лет назад

CVE-2017-14495

CVSS3: 7.5

redhat

около 8 лет назад

CVE-2017-14495

CVSS3: 7.5

debian

около 8 лет назад

Memory leak in dnsmasq before 2.78, when the --add-mac, --add-cpe-id o ...

GHSA-rcfc-xq5g-7phm

CVSS3: 7.5

github

больше 3 лет назад

openSUSE-SU-2017:2633-1

suse-cvrf

около 8 лет назад

Security update for dnsmasq

EPSS

Процентиль: 98%

0.60149

Средний

7.5 High

CVSS3

5 Medium

CVSS2

Дефекты

CWE-772