CVE-2017-14495
Dnsmasq Denial of Service Memory Leak
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.
INFO
Published Date :
Oct. 3, 2017, 1:29 a.m.
Last Modified :
Nov. 21, 2024, 3:12 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2017-14495 has a 3 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2017-14495
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2017-14495.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
None
None
✍️ A curated list of CVE PoCs.
awesome cve poc
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2017-14495 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-14495 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00006.html Added Reference http://nvidia.custhelp.com/app/answers/detail/a_id/4561 Added Reference http://thekelleys.org.uk/dnsmasq/CHANGELOG Added Reference http://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commit%3Bh=51eadb692a5123b9838e5a68ecace3ac579a3a45 Added Reference http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2017-005.txt Added Reference http://www.debian.org/security/2017/dsa-3989 Added Reference http://www.securityfocus.com/bid/101085 Added Reference http://www.securityfocus.com/bid/101977 Added Reference http://www.securitytracker.com/id/1039474 Added Reference http://www.ubuntu.com/usn/USN-3430-1 Added Reference http://www.ubuntu.com/usn/USN-3430-2 Added Reference https://access.redhat.com/errata/RHSA-2017:2836 Added Reference https://access.redhat.com/security/vulnerabilities/3199382 Added Reference https://cert-portal.siemens.com/productcert/pdf/ssa-689071.pdf Added Reference https://security.gentoo.org/glsa/201710-27 Added Reference https://security.googleblog.com/2017/10/behind-masq-yet-more-dns-and-dhcp.html Added Reference https://www.exploit-db.com/exploits/42945/ Added Reference https://www.kb.cert.org/vuls/id/973527 Added Reference https://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11664.html Added Reference https://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11665.html Added Reference https://www.synology.com/support/security/Synology_SA_17_59_Dnsmasq -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference MITRE https://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11665.html [No types assigned] Added Reference MITRE http://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commit%3Bh=51eadb692a5123b9838e5a68ecace3ac579a3a45 [No types assigned] Added Reference MITRE https://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11664.html [No types assigned] Removed Reference MITRE https://www.mail-archive.com/[email protected]/msg11665.html Removed Reference MITRE http://thekelleys.org.uk/gitweb/?p=dnsmasq.git;a=commit;h=51eadb692a5123b9838e5a68ecace3ac579a3a45 Removed Reference MITRE https://www.mail-archive.com/[email protected]/msg11664.html -
CWE Remap by [email protected]
Oct. 03, 2019
Action Type Old Value New Value Changed CWE CWE-399 CWE-772 -
CVE Modified by [email protected]
May. 11, 2018
Action Type Old Value New Value Added Reference https://cert-portal.siemens.com/productcert/pdf/ssa-689071.pdf [No Types Assigned] -
CVE Modified by [email protected]
Mar. 04, 2018
Action Type Old Value New Value Added Reference http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2017-005.txt [No Types Assigned] -
CVE Modified by [email protected]
Dec. 30, 2017
Action Type Old Value New Value Added Reference https://www.synology.com/support/security/Synology_SA_17_59_Dnsmasq [No Types Assigned] -
CVE Modified by [email protected]
Dec. 01, 2017
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/101977 [No Types Assigned] -
CVE Modified by [email protected]
Oct. 24, 2017
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/201710-27 [No Types Assigned] -
CVE Modified by [email protected]
Oct. 19, 2017
Action Type Old Value New Value Added Reference http://nvidia.custhelp.com/app/answers/detail/a_id/4561 [No Types Assigned] -
Initial Analysis by [email protected]
Oct. 13, 2017
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://www.mail-archive.com/[email protected]/msg11665.html No Types Assigned https://www.mail-archive.com/[email protected]/msg11665.html Mailing List, Third Party Advisory Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00006.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00006.html Issue Tracking, Mailing List, Third Party Advisory Changed Reference Type http://www.debian.org/security/2017/dsa-3989 No Types Assigned http://www.debian.org/security/2017/dsa-3989 Third Party Advisory Changed Reference Type https://access.redhat.com/errata/RHSA-2017:2836 No Types Assigned https://access.redhat.com/errata/RHSA-2017:2836 Patch, Third Party Advisory Changed Reference Type http://thekelleys.org.uk/gitweb/?p=dnsmasq.git;a=commit;h=51eadb692a5123b9838e5a68ecace3ac579a3a45 No Types Assigned http://thekelleys.org.uk/gitweb/?p=dnsmasq.git;a=commit;h=51eadb692a5123b9838e5a68ecace3ac579a3a45 Patch, Vendor Advisory Changed Reference Type http://www.securitytracker.com/id/1039474 No Types Assigned http://www.securitytracker.com/id/1039474 Third Party Advisory, VDB Entry Changed Reference Type https://www.exploit-db.com/exploits/42945/ No Types Assigned https://www.exploit-db.com/exploits/42945/ Third Party Advisory, VDB Entry Changed Reference Type https://www.mail-archive.com/[email protected]/msg11664.html No Types Assigned https://www.mail-archive.com/[email protected]/msg11664.html Mailing List, Third Party Advisory Changed Reference Type https://access.redhat.com/security/vulnerabilities/3199382 No Types Assigned https://access.redhat.com/security/vulnerabilities/3199382 Issue Tracking, Third Party Advisory Changed Reference Type https://security.googleblog.com/2017/10/behind-masq-yet-more-dns-and-dhcp.html No Types Assigned https://security.googleblog.com/2017/10/behind-masq-yet-more-dns-and-dhcp.html Third Party Advisory Changed Reference Type http://www.ubuntu.com/usn/USN-3430-1 No Types Assigned http://www.ubuntu.com/usn/USN-3430-1 Third Party Advisory Changed Reference Type http://www.securityfocus.com/bid/101085 No Types Assigned http://www.securityfocus.com/bid/101085 Third Party Advisory, VDB Entry Changed Reference Type https://www.kb.cert.org/vuls/id/973527 No Types Assigned https://www.kb.cert.org/vuls/id/973527 Third Party Advisory, US Government Resource Changed Reference Type http://thekelleys.org.uk/dnsmasq/CHANGELOG No Types Assigned http://thekelleys.org.uk/dnsmasq/CHANGELOG Release Notes, Vendor Advisory Changed Reference Type http://www.ubuntu.com/usn/USN-3430-2 No Types Assigned http://www.ubuntu.com/usn/USN-3430-2 Third Party Advisory Added CWE CWE-399 Added CPE Configuration OR *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:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:a:thekelleys:dnsmasq:2.77:*:*:*:*:*:*:* (and previous) -
CVE Modified by [email protected]
Oct. 10, 2017
Action Type Old Value New Value Added Reference https://www.kb.cert.org/vuls/id/973527 [No Types Assigned] Added Reference https://access.redhat.com/security/vulnerabilities/3199382 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2017:2836 [No Types Assigned] Added Reference http://www.ubuntu.com/usn/USN-3430-2 [No Types Assigned] Added Reference http://www.ubuntu.com/usn/USN-3430-1 [No Types Assigned] Added Reference http://www.debian.org/security/2017/dsa-3989 [No Types Assigned] Added Reference http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00006.html [No Types Assigned] -
CVE Modified by [email protected]
Oct. 05, 2017
Action Type Old Value New Value Added Reference https://www.exploit-db.com/exploits/42945/ [No Types Assigned] Added Reference http://www.securityfocus.com/bid/101085 [No Types Assigned] -
CVE Modified by [email protected]
Oct. 04, 2017
Action Type Old Value New Value Added Reference http://www.securitytracker.com/id/1039474 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2017-14495 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2017-14495
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
92.22 }} 2.27%
score
0.99202
percentile