CVE-2017-14494

mediumpriority · attend · 59EPSS 0.705 · 99 %ileexploit · functionalEURUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · functional

Likely / severe?

70.5% (99th) EPSS

CVSS 4.3 · medium

Is it mine?

102 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

dnsmasq before 2.78, when configured as a relay, allows remote attackers to obtain sensitive memory information via vectors involving handling DHCPv6 forwarded requests.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

Fixeddnsmasq-0:2.76-2.el7_4.2.ppc64 as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2836
Fixeddnsmasq-0:2.76-2.el7_4.2.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2836
Fixeddnsmasq-0:2.76-2.el7_4.2.s390x as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2836
Fixeddnsmasq-0:2.76-2.el7_4.2.src as a component of Red Hat Enterprise Linux Client (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2836
Fixeddnsmasq-0:2.76-2.el7_4.2.src as a component of Red Hat Enterprise Linux ComputeNode (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2836
Fixeddnsmasq-0:2.76-2.el7_4.2.src as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2836
Fixeddnsmasq-0:2.76-2.el7_4.2.src as a component of Red Hat Enterprise Linux Workstation (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2836
Fixeddnsmasq-0:2.76-2.el7_4.2.x86_64 as a component of Red Hat Enterprise Linux Client (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2836
Fixeddnsmasq-0:2.76-2.el7_4.2.x86_64 as a component of Red Hat Enterprise Linux ComputeNode (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2836
Fixeddnsmasq-0:2.76-2.el7_4.2.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2836
Fixeddnsmasq-0:2.76-2.el7_4.2.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2836
Fixeddnsmasq-debuginfo-0:2.76-2.el7_4.2.aarch64 as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2836
Fixeddnsmasq-debuginfo-0:2.76-2.el7_4.2.ppc64 as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2836
Fixeddnsmasq-debuginfo-0:2.76-2.el7_4.2.ppc64 as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2836
Fixeddnsmasq-debuginfo-0:2.76-2.el7_4.2.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2836
Fixeddnsmasq-debuginfo-0:2.76-2.el7_4.2.ppc64le as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2836
Fixeddnsmasq-debuginfo-0:2.76-2.el7_4.2.s390x as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2836
Fixeddnsmasq-debuginfo-0:2.76-2.el7_4.2.s390x as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2836
Fixeddnsmasq-debuginfo-0:2.76-2.el7_4.2.x86_64 as a component of Red Hat Enterprise Linux Client (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2836
Fixeddnsmasq-debuginfo-0:2.76-2.el7_4.2.x86_64 as a component of Red Hat Enterprise Linux Client Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2836
Fixeddnsmasq-debuginfo-0:2.76-2.el7_4.2.x86_64 as a component of Red Hat Enterprise Linux ComputeNode (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2836
Fixeddnsmasq-debuginfo-0:2.76-2.el7_4.2.x86_64 as a component of Red Hat Enterprise Linux ComputeNode Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2836
Fixeddnsmasq-debuginfo-0:2.76-2.el7_4.2.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2836
Fixeddnsmasq-debuginfo-0:2.76-2.el7_4.2.x86_64 as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2836
Fixeddnsmasq-debuginfo-0:2.76-2.el7_4.2.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2836
Fixeddnsmasq-debuginfo-0:2.76-2.el7_4.2.x86_64 as a component of Red Hat Enterprise Linux Workstation Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2836
Fixeddnsmasq-utils-0:2.76-2.el7_4.2.aarch64 as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2836
Fixeddnsmasq-utils-0:2.76-2.el7_4.2.ppc64 as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2836
Fixeddnsmasq-utils-0:2.76-2.el7_4.2.ppc64le as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2836
Fixeddnsmasq-utils-0:2.76-2.el7_4.2.s390x as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2836
Fixeddnsmasq-utils-0:2.76-2.el7_4.2.x86_64 as a component of Red Hat Enterprise Linux Client Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2836
Fixeddnsmasq-utils-0:2.76-2.el7_4.2.x86_64 as a component of Red Hat Enterprise Linux ComputeNode Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2836
Fixeddnsmasq-utils-0:2.76-2.el7_4.2.x86_64 as a component of Red Hat Enterprise Linux Server Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2836
Fixeddnsmasq-utils-0:2.76-2.el7_4.2.x86_64 as a component of Red Hat Enterprise Linux Workstation Optional (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2836
Fixeddnsmasq-0:2.66-14.el7_2.2.ppc64 as a component of Red Hat Enterprise Linux Server EUS (v. 7.2)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-0:2.66-14.el7_2.2.ppc64le as a component of Red Hat Enterprise Linux Server EUS (v. 7.2)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-0:2.66-14.el7_2.2.s390x as a component of Red Hat Enterprise Linux Server EUS (v. 7.2)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-0:2.66-14.el7_2.2.src as a component of Red Hat Enterprise Linux ComputeNode EUS (v. 7.2)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-0:2.66-14.el7_2.2.src as a component of Red Hat Enterprise Linux Server EUS (v. 7.2)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-0:2.66-14.el7_2.2.x86_64 as a component of Red Hat Enterprise Linux ComputeNode EUS (v. 7.2)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-0:2.66-14.el7_2.2.x86_64 as a component of Red Hat Enterprise Linux Server EUS (v. 7.2)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-0:2.66-21.el7_3.2.ppc64 as a component of Red Hat Enterprise Linux Server EUS (v. 7.3)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-0:2.66-21.el7_3.2.ppc64le as a component of Red Hat Enterprise Linux Server EUS (v. 7.3)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-0:2.66-21.el7_3.2.s390x as a component of Red Hat Enterprise Linux Server EUS (v. 7.3)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-0:2.66-21.el7_3.2.src as a component of Red Hat Enterprise Linux ComputeNode EUS (v. 7.3)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-0:2.66-21.el7_3.2.src as a component of Red Hat Enterprise Linux Server EUS (v. 7.3)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-0:2.66-21.el7_3.2.x86_64 as a component of Red Hat Enterprise Linux ComputeNode EUS (v. 7.3)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-0:2.66-21.el7_3.2.x86_64 as a component of Red Hat Enterprise Linux Server EUS (v. 7.3)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-debuginfo-0:2.66-14.el7_2.2.ppc64 as a component of Red Hat Enterprise Linux Server EUS (v. 7.2)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-debuginfo-0:2.66-14.el7_2.2.ppc64 as a component of Red Hat Enterprise Linux Server Optional EUS (v. 7.2)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-debuginfo-0:2.66-14.el7_2.2.ppc64le as a component of Red Hat Enterprise Linux Server EUS (v. 7.2)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-debuginfo-0:2.66-14.el7_2.2.ppc64le as a component of Red Hat Enterprise Linux Server Optional EUS (v. 7.2)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-debuginfo-0:2.66-14.el7_2.2.s390x as a component of Red Hat Enterprise Linux Server EUS (v. 7.2)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-debuginfo-0:2.66-14.el7_2.2.s390x as a component of Red Hat Enterprise Linux Server Optional EUS (v. 7.2)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-debuginfo-0:2.66-14.el7_2.2.x86_64 as a component of Red Hat Enterprise Linux ComputeNode EUS (v. 7.2)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-debuginfo-0:2.66-14.el7_2.2.x86_64 as a component of Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.2)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-debuginfo-0:2.66-14.el7_2.2.x86_64 as a component of Red Hat Enterprise Linux Server EUS (v. 7.2)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-debuginfo-0:2.66-14.el7_2.2.x86_64 as a component of Red Hat Enterprise Linux Server Optional EUS (v. 7.2)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-debuginfo-0:2.66-21.el7_3.2.ppc64 as a component of Red Hat Enterprise Linux Server EUS (v. 7.3)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-debuginfo-0:2.66-21.el7_3.2.ppc64 as a component of Red Hat Enterprise Linux Server Optional EUS (v. 7.3)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-debuginfo-0:2.66-21.el7_3.2.ppc64le as a component of Red Hat Enterprise Linux Server EUS (v. 7.3)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-debuginfo-0:2.66-21.el7_3.2.ppc64le as a component of Red Hat Enterprise Linux Server Optional EUS (v. 7.3)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-debuginfo-0:2.66-21.el7_3.2.s390x as a component of Red Hat Enterprise Linux Server EUS (v. 7.3)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-debuginfo-0:2.66-21.el7_3.2.s390x as a component of Red Hat Enterprise Linux Server Optional EUS (v. 7.3)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-debuginfo-0:2.66-21.el7_3.2.x86_64 as a component of Red Hat Enterprise Linux ComputeNode EUS (v. 7.3)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-debuginfo-0:2.66-21.el7_3.2.x86_64 as a component of Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.3)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-debuginfo-0:2.66-21.el7_3.2.x86_64 as a component of Red Hat Enterprise Linux Server EUS (v. 7.3)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-debuginfo-0:2.66-21.el7_3.2.x86_64 as a component of Red Hat Enterprise Linux Server Optional EUS (v. 7.3)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-utils-0:2.66-14.el7_2.2.ppc64 as a component of Red Hat Enterprise Linux Server Optional EUS (v. 7.2)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-utils-0:2.66-14.el7_2.2.ppc64le as a component of Red Hat Enterprise Linux Server Optional EUS (v. 7.2)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-utils-0:2.66-14.el7_2.2.s390x as a component of Red Hat Enterprise Linux Server Optional EUS (v. 7.2)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-utils-0:2.66-14.el7_2.2.x86_64 as a component of Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.2)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-utils-0:2.66-14.el7_2.2.x86_64 as a component of Red Hat Enterprise Linux Server Optional EUS (v. 7.2)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-utils-0:2.66-21.el7_3.2.ppc64 as a component of Red Hat Enterprise Linux Server Optional EUS (v. 7.3)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-utils-0:2.66-21.el7_3.2.ppc64le as a component of Red Hat Enterprise Linux Server Optional EUS (v. 7.3)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-utils-0:2.66-21.el7_3.2.s390x as a component of Red Hat Enterprise Linux Server Optional EUS (v. 7.3)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-utils-0:2.66-21.el7_3.2.x86_64 as a component of Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.3)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837
Fixeddnsmasq-utils-0:2.66-21.el7_3.2.x86_64 as a component of Red Hat Enterprise Linux Server Optional EUS (v. 7.3)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2017:2837

cvss

Technical severity, 0–10. One row per scoring source.

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.3–7.8

v2.04.3mediumAV:N/AC:M/Au:N/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 8.6 · impact 2.9

v3.05.9mediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 2.2 · impact 3.6

v2.07.8highAV:N/AC:L/Au:N/C:C/I:N/A:Nsecondary · Red Hat Product Security US

v3.05.9mediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:Hsecondary · CVSS-BT (t0sche)

v3.06.5mediumCVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · Red Hat Product Security US

v3.15.9mediumAV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · FSTEC (BDU) RU

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-200USprimaryCWE-125USCWE-200US

exploits (1)

Public proof-of-concept and weaponised exploit code.

EDB-42944Dnsmasq < 2.78 - Information Leakfunctional · exploit_db

affected products (102)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
Canonical Ltd. Ubuntu≤ 16.04fstec_bduRU
Canonical Ltd. Ubuntu≤ 17.04fstec_bduRU
Canonical Ltd. Ubuntu≤ 14.04fstec_bduRU
Novell Inc. openSUSE≤ 42.2fstec_bduRU
Novell Inc. openSUSE≤ 42.3fstec_bduRU
Red Hat Inc. Red Hat Enterprise Linux≤ 7.0fstec_bduRU
Simon Kelley Dnsmasq≤ 2.78fstec_bduRU
ООО «РусБИТех-Астра» Astra Linux Special Edition≤ 1.5 «Смоленск»fstec_bduRU
Сообщество свободного программного обеспечения Debian GNU/Linux≤ 7.1fstec_bduRU
Сообщество свободного программного обеспечения Debian GNU/Linux≤ 9fstec_bduRU
Сообщество свободного программного обеспечения Debian GNU/Linux≤ 7fstec_bduRU
canonical ubuntu linux= 14.04nvdUScpe:2.3:o:canonical:ubuntu_linux:*:*:*:*:*:*:*:*
canonical ubuntu linux= 16.04nvdUScpe:2.3:o:canonical:ubuntu_linux:*:*:*:*:*:*:*:*
canonical ubuntu linux= 17.04nvdUScpe:2.3:o:canonical:ubuntu_linux:*:*:*:*:*:*:*:*
debian debian linux= 7.0nvdUScpe:2.3:o:debian:debian_linux:*:*:*:*:*:*:*:*
debian debian linux= 7.1nvdUScpe:2.3:o:debian:debian_linux:*:*:*:*:*:*:*:*
debian debian linux= 9.0nvdUScpe:2.3:o:debian:debian_linux:*:*:*:*:*:*:*:*
novell leap= 42.2nvdUScpe:2.3:o:novell:leap:*:*:*:*:*:*:*:*
novell leap= 42.3nvdUScpe:2.3:o:novell:leap:*:*:*:*:*:*:*:*

showing 20 of 102

advisories (2)

Vendor and ecosystem advisories describing this.

RHSA-2017:2836Red Hat Security Advisory: dnsmasq security update2017-10-02csaf · redhat_csafUS
An update for dnsmasq is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
RHSA-2017:2837Red Hat Security Advisory: dnsmasq security update2017-10-02csaf · redhat_csafUS
An update for dnsmasq is now available for Red Hat Enterprise Linux 7.2 Extended Update Support and Red Hat Enterprise Linux 7.3 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd redhat_csaf NVD CVE.org MITRE

published 2017-10-03modified 2026-06-17

related (19,391)

Related entries.

ID	severity	EPSS	exploitable	published
CVE-2026-20133US	high7.5OT critical	31.5% (98th)	KEV	2026-02-25
A vulnerability in Cisco Catalyst SD-WAN Software could allow an unauthenticated, remote attacker to view sensitive information on an affected system. This vulnerability is due…
CVE-2026-20128US	—OT critical	7.32% (94th)	KEV	2026-02-25
A vulnerability in the Data Collection Agent (DCA) feature of Cisco Catalyst SD-WAN Manager could allow an unauthenticated, remote attacker to gain DCA user privileges on an affect…
CVE-2026-20122US	medium5.4OT critical	25.8% (98th)	KEV	2026-02-25
A vulnerability in the API of Cisco Catalyst SD-WAN Manager could allow an authenticated, remote attacker to overwrite arbitrary files on the local file system. To exploit this vul…
CVE-2025-68686US	—OT critical	29.5% (98th)	KEV	2026-02-10
An Exposure of Sensitive Information to an Unauthorized Actor vulnerability [CWE-200] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.1, FortiOS 7.4.0 through 7.4.6, FortiOS 7.…
CVE-2026-20805US	—OT critical	7.46% (94th)	KEV	2026-01-13
Exposure of sensitive information to an unauthorized actor in Desktop Windows Manager allows an authorized attacker to disclose information locally.

+19386 more

references (73)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan