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CVE-2017-14495 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00006.html	CVE	Issue TrackingMailing ListThird Party Advisory
http://nvidia.custhelp.com/app/answers/detail/a_id/4561	CVE
https://access.redhat.com/errata/RHSA-2017:2836	CVE	PatchThird Party Advisory
https://access.redhat.com/security/vulnerabilities/3199382	CVE	Issue TrackingThird Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-689071.pdf	CVE
https://security.gentoo.org/glsa/201710-27	CVE
https://security.googleblog.com/2017/10/behind-masq-yet-more-dns-and-dhcp.html	CVE	Third Party Advisory
https://www.exploit-db.com/exploits/42945/	CVE	Third Party AdvisoryVDB Entry
https://www.kb.cert.org/vuls/id/973527	CVE	Third Party AdvisoryUS Government Resource
https://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11664.html	CVE
https://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11665.html	CVE
https://www.synology.com/support/security/Synology_SA_17_59_Dnsmasq	CVE
http://thekelleys.org.uk/dnsmasq/CHANGELOG	CVE	Release NotesVendor Advisory
http://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commit%3Bh=51eadb692a5123b9838e5a68ecace3ac579a3a45	CVE
http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2017-005.txt	CVE
http://www.debian.org/security/2017/dsa-3989	CVE	Third Party Advisory
http://www.securityfocus.com/bid/101085	CVE	Third Party AdvisoryVDB Entry
http://www.securityfocus.com/bid/101977	CVE
http://www.securitytracker.com/id/1039474	CVE	Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-3430-1	CVE	Third Party Advisory
http://www.ubuntu.com/usn/USN-3430-2	CVE	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00006.html	[email protected]	Issue TrackingMailing ListThird Party Advisory
http://nvidia.custhelp.com/app/answers/detail/a_id/4561	[email protected]
https://access.redhat.com/errata/RHSA-2017:2836	[email protected]	PatchThird Party Advisory
https://access.redhat.com/security/vulnerabilities/3199382	[email protected]	Issue TrackingThird Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-689071.pdf	[email protected]
https://security.gentoo.org/glsa/201710-27	[email protected]
https://security.googleblog.com/2017/10/behind-masq-yet-more-dns-and-dhcp.html	[email protected]	Third Party Advisory
https://www.exploit-db.com/exploits/42945/	[email protected]	Third Party AdvisoryVDB Entry
https://www.kb.cert.org/vuls/id/973527	[email protected]	Third Party AdvisoryUS Government Resource
https://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11664.html	[email protected]
https://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11665.html	[email protected]
https://www.synology.com/support/security/Synology_SA_17_59_Dnsmasq	[email protected]
http://thekelleys.org.uk/dnsmasq/CHANGELOG	[email protected]	Release NotesVendor Advisory
http://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commit%3Bh=51eadb692a5123b9838e5a68ecace3ac579a3a45	[email protected]
http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2017-005.txt	[email protected]
http://www.debian.org/security/2017/dsa-3989	[email protected]	Third Party Advisory
http://www.securityfocus.com/bid/101085	[email protected]	Third Party AdvisoryVDB Entry
http://www.securityfocus.com/bid/101977	[email protected]
http://www.securitytracker.com/id/1039474	[email protected]	Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-3430-1	[email protected]	Third Party Advisory
http://www.ubuntu.com/usn/USN-3430-2	[email protected]	Third Party Advisory

see all 42 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-772	Missing Release of Resource after Effective Lifetime	[email protected]

Affected Products

Product	Versions
canonical ubuntu linux	14.04 16.04 17.04
CPE 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:::::::* Remediation No remediation found in references.
debian debian linux	7.0 7.1 9.0
CPE 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:::::::* Remediation No remediation found in references.
novell leap	42.2 42.3
CPE cpe:2.3:o:novell:leap:42.2:::::::* cpe:2.3:o:novell:leap:42.3:::::::* Remediation No remediation found in references.
redhat enterprise linux desktop	7.0
CPE cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:::::::* Remediation No remediation found in references.
redhat enterprise linux server	7.0
CPE cpe:2.3:o:redhat:enterprise_linux_server:7.0:::::::* Remediation No remediation found in references.
redhat enterprise linux workstation	7.0
CPE cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:::::::* Remediation No remediation found in references.
thekelleys dnsmasq	<= 2.77
CPE cpe:2.3:a:thekelleys:dnsmasq:::::::: Remediation No remediation found in references.

Change History

16 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
May 13, 2026	CVE Status Change	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Nov 7, 2023	CVE Modified	[email protected]
Oct 3, 2019	CWE Remap	[email protected]
May 11, 2018	CVE Modified	[email protected]
Mar 4, 2018	CVE Modified	[email protected]
Dec 30, 2017	CVE Modified	[email protected]
Dec 1, 2017	CVE Modified	[email protected]
Oct 24, 2017	CVE Modified	[email protected]
Oct 19, 2017	CVE Modified	[email protected]
Oct 13, 2017	Initial Analysis	[email protected]
Oct 10, 2017	CVE Modified	[email protected]
Oct 5, 2017	CVE Modified	[email protected]
Oct 4, 2017	CVE Modified	[email protected]

CVE-2017-14495 Details

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Affected Products

CPE

Remediation

CPE

Remediation

CPE

Remediation

CPE

Remediation

CPE

Remediation

CPE

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CPE

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Change History

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