CVE-2017-14496

CVSS V2 High 7.8 CVSS V3 High 7.5
Description
Integer underflow in the add_pseudoheader function 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 via a crafted DNS request.
Overview
  • CVE ID
  • CVE-2017-14496
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2017-10-03T01:29:02
  • Last Modified Date
  • 2018-05-11T01:29:03
Weakness Enumerations
CWE URL
CWE-191 http://cwe.mitre.org/data/definitions/191.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start 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:google:android:4.4.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:google:android:5.0.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:google:android:5.1.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:google:android:6.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:google:android:6.0.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:google:android:7.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:google:android:7.1.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:google:android:7.1.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:google:android:8.0:*:*:*:*:*:*:* 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:L/Au:N/C:N/I:N/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 7.8
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • 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=897c113fda0886a28a986cc6ba17bb93bd6cb1c7 Patch Vendor Advisory
http://thekelleys.org.uk/dnsmasq/CHANGELOG Release Notes Vendor Advisory
https://source.android.com/security/bulletin/2017-10-01 Third Party Advisory
http://www.securitytracker.com/id/1039474 Third Party Advisory VDB Entry
https://www.exploit-db.com/exploits/42946/ 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-2017:2836 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
http://www.securityfocus.com/bid/101977
https://www.synology.com/support/security/Synology_SA_17_59_Dnsmasq
http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2017-005.txt
https://cert-portal.siemens.com/productcert/pdf/ssa-689071.pdf
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2017-14496
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-14496
History
Created Old Value New Value Data Type Notes
2022-05-10 18:43:48 Added to TrackCVE
2022-12-02 21:35:16 2017-10-03T01:29Z 2017-10-03T01:29:02 CVE Published Date updated
2022-12-02 21:35:16 2018-05-11T01:29:03 CVE Modified Date updated
2022-12-02 21:35:16 Modified Vulnerability Status updated