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Vulnerability Details : CVE-2017-14494

dnsmasq before 2.78, when configured as a relay, allows remote attackers to obtain sensitive memory information via vectors involving handling DHCPv6 forwarded requests.
Publish Date : 2017-10-02 Last Update Date : 2018-03-03
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- CVSS Scores & Vulnerability Types

CVSS Score
4.3
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact None (There is no impact to the availability of the system.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Obtain Information
CWE ID 200

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2017:2836: dnsmasq security update (Critical) oval:com.redhat.rhsa:def:20172836 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2017-14494

# Product Type Vendor Product Version Update Edition Language
1 OS Canonical Ubuntu Linux 14.04 ~~lts~~~ Version Details Vulnerabilities
2 OS Canonical Ubuntu Linux 16.04 ~~lts~~~ Version Details Vulnerabilities
3 OS Canonical Ubuntu Linux 17.04 Version Details Vulnerabilities
4 OS Debian Debian Linux 7.0 Version Details Vulnerabilities
5 OS Debian Debian Linux 7.1 Version Details Vulnerabilities
6 OS Debian Debian Linux 9.0 Version Details Vulnerabilities
7 OS Novell Leap 42.2 Version Details Vulnerabilities
8 OS Novell Leap 42.3 Version Details Vulnerabilities
9 OS Redhat Enterprise Linux Desktop 7.0 Version Details Vulnerabilities
10 OS Redhat Enterprise Linux Server 7.0 Version Details Vulnerabilities
11 OS Redhat Enterprise Linux Workstation 7.0 Version Details Vulnerabilities
12 Application Thekelleys Dnsmasq 2.77 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Canonical Ubuntu Linux 3
Debian Debian Linux 3
Novell Leap 2
Redhat Enterprise Linux Desktop 1
Redhat Enterprise Linux Server 1
Redhat Enterprise Linux Workstation 1
Thekelleys Dnsmasq 1

- References For CVE-2017-14494

https://www.synology.com/support/security/Synology_SA_17_59_Dnsmasq CONFIRM
https://www.mail-archive.com/[email protected]/msg11664.html
MLIST [dnsmasq-discuss] 20171002 IMPORTANT SECURITY INFORMATION.
https://www.mail-archive.com/[email protected]/msg11665.html
MLIST [dnsmasq-discuss] 20171002 Announce: dnsmasq-2.78.
http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2017-005.txt CONFIRM
http://www.debian.org/security/2017/dsa-3989
DEBIAN DSA-3989
http://www.securityfocus.com/bid/101085
BID 101085 Dnsmasq VU#973527 Multiple Security Vulnerabilities Release Date:2019-05-15
http://www.securitytracker.com/id/1039474
SECTRACK 1039474
http://thekelleys.org.uk/gitweb/?p=dnsmasq.git;a=commit;h=33e3f1029c9ec6c63e430ff51063a6301d4b2262 CONFIRM
https://www.kb.cert.org/vuls/id/973527
CERT-VN VU#973527
https://www.exploit-db.com/exploits/42944/
EXPLOIT-DB 42944
https://access.redhat.com/security/vulnerabilities/3199382 CONFIRM
https://security.googleblog.com/2017/10/behind-masq-yet-more-dns-and-dhcp.html
https://security.gentoo.org/glsa/201710-27
GENTOO GLSA-201710-27
https://access.redhat.com/errata/RHSA-2017:2837
REDHAT RHSA-2017:2837
https://access.redhat.com/errata/RHSA-2017:2836
REDHAT RHSA-2017:2836
http://www.ubuntu.com/usn/USN-3430-2
UBUNTU USN-3430-2
http://www.ubuntu.com/usn/USN-3430-1
UBUNTU USN-3430-1
http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00006.html
SUSE openSUSE-SU-2017:2633
http://thekelleys.org.uk/dnsmasq/CHANGELOG CONFIRM
http://nvidia.custhelp.com/app/answers/detail/a_id/4561 CONFIRM

- Metasploit Modules Related To CVE-2017-14494

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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