CVE-2017-14494

CVSS V2 Medium 4.3 CVSS V3 Medium 5.9

Description

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

Overview

CVE ID
CVE-2017-14494

Assigner
cve@mitre.org

Vulnerability Status
Modified

Published Version
2017-10-03T01:29:02

Last Modified Date
2018-03-04T02:29:01

Weakness Enumerations

CWE	URL
CWE-200	http://cwe.mitre.org/data/definitions/200.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version End
cpe:2.3:o:canonical:ubuntu_linux:14.04::::lts:::	1	OR
cpe:2.3:o:canonical:ubuntu_linux:16.04::::lts:::	1	OR
cpe:2.3:o:canonical:ubuntu_linux:17.04:::::::*	1	OR
cpe:2.3:o:debian:debian_linux:7.0:::::::*	1	OR
cpe:2.3:o:debian:debian_linux:7.1:::::::*	1	OR
cpe:2.3:o:debian:debian_linux:9.0:::::::*	1	OR
cpe:2.3:o:novell:leap:42.2:::::::*	1	OR
cpe:2.3:o:novell:leap:42.3:::::::*	1	OR
cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:::::::*	1	OR
cpe:2.3:o:redhat:enterprise_linux_server:7.0:::::::*	1	OR
cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:::::::*	1	OR
cpe:2.3:a:thekelleys:dnsmasq::::::::	1	OR	2.77

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:M/Au:N/C:P/I:N/A:N

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
NONE

Availability Impact
NONE

Base Score
4.3

Severity
MEDIUM

Exploitability Score
8.6

Impact Score
2.9

CVSS Version 3

Version
3.0

Vector String
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK

Attack Compatibility
HIGH

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
NONE

Base Score
5.9

Base Severity
MEDIUM

Exploitability Score
2.2

Impact Score
3.6

References

Reference URL	Reference Tags
https://www.mail-archive.com/dnsmasq-discuss@lists.thekelleys.org.uk/msg11665.html	Mailing List Third Party Advisory
https://www.mail-archive.com/dnsmasq-discuss@lists.thekelleys.org.uk/msg11664.html	Mailing List Third Party Advisory
https://security.googleblog.com/2017/10/behind-masq-yet-more-dns-and-dhcp.html	Third Party Advisory
http://thekelleys.org.uk/gitweb/?p=dnsmasq.git;a=commit;h=33e3f1029c9ec6c63e430ff51063a6301d4b2262	Patch Vendor Advisory
http://thekelleys.org.uk/dnsmasq/CHANGELOG	Release Notes Vendor Advisory
http://www.securitytracker.com/id/1039474	Third Party Advisory VDB Entry
https://www.exploit-db.com/exploits/42944/	Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/101085	Third Party Advisory VDB Entry
https://www.kb.cert.org/vuls/id/973527	Third Party Advisory US Government Resource
https://access.redhat.com/security/vulnerabilities/3199382	Issue Tracking Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2837	Patch Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2836	Patch Third Party Advisory
http://www.ubuntu.com/usn/USN-3430-2	Third Party Advisory
http://www.ubuntu.com/usn/USN-3430-1	Third Party Advisory
http://www.debian.org/security/2017/dsa-3989	Third Party Advisory
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
https://security.gentoo.org/glsa/201710-27
https://www.synology.com/support/security/Synology_SA_17_59_Dnsmasq
http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2017-005.txt

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2017-14494
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-14494

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 18:47:55				Added to TrackCVE
2022-12-02 21:35:10	2017-10-03T01:29Z	2017-10-03T01:29:02	CVE Published Date	updated
2022-12-02 21:35:10		2018-03-04T02:29:01	CVE Modified Date	updated
2022-12-02 21:35:10		Modified	Vulnerability Status	updated