CVE-2017-14492: Buffer Overflow
First published: Tue Sep 26 2017(Updated: )
Heap-based buffer overflow in dnsmasq before 2.78 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a crafted IPv6 router advertisement request.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/dnsmasq | 2.80-1+deb10u1 2.85-1 2.89-1 | |
| redhat/dnsmasq | <2.78 | 2.78 |
| Canonical Ubuntu Linux | =14.04 | |
| Canonical Ubuntu Linux | =16.04 | |
| Canonical Ubuntu Linux | =17.04 | |
| Debian Debian Linux | =7.0 | |
| Debian Debian Linux | =7.1 | |
| Debian Debian Linux | =9.0 | |
| Novell Leap | =42.2 | |
| Novell Leap | =42.3 | |
| Redhat Enterprise Linux Desktop | =7.0 | |
| Redhat Enterprise Linux Server | =7.0 | |
| Redhat Enterprise Linux Workstation | =7.0 | |
| Thekelleys Dnsmasq | <=2.77 |
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Reference Links
- https://security.googleblog.com/2017/10/behind-masq-yet-more-dns-and-dhcp.html
- http://thekelleys.org.uk/gitweb/?p=dnsmasq.git;a=commit;h=24036ea507862c7b7898b68289c8130f85599c10
- https://security-tracker.debian.org/tracker/CVE-2017-14492
- https://access.redhat.com/security/cve/CVE-2017-14492
- https://bugzilla.redhat.com/show_bug.cgi/attachment.cgi?id=1330990&action=diff
- https://bugzilla.redhat.com/show_bug.cgi/attachment.cgi?id=1330990&action=edit
- https://access.redhat.com/security/vulnerabilities/3199382
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1497691
- http://thekelleys.org.uk/gitweb/?p=dnsmasq.git;a=commitdiff;h=24036ea507862c7b7898b68289c8130f85599c10
- https://github.com/google/security-research-pocs/tree/master/vulnerabilities/dnsmasq
- https://access.redhat.com/errata/RHSA-2017:2837
- https://access.redhat.com/errata/RHSA-2017:2836
- https://bugzilla.redhat.com/show_bug.cgi?id=1495410
- http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00006.html
- http://nvidia.custhelp.com/app/answers/detail/a_id/4561
- http://thekelleys.org.uk/dnsmasq/CHANGELOG
- http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2017-005.txt
- http://www.debian.org/security/2017/dsa-3989
- http://www.securityfocus.com/bid/101085
- http://www.securitytracker.com/id/1039474
- http://www.ubuntu.com/usn/USN-3430-1
- http://www.ubuntu.com/usn/USN-3430-2
- https://security.gentoo.org/glsa/201710-27
- https://www.exploit-db.com/exploits/42942/
- https://www.kb.cert.org/vuls/id/973527
- https://www.mail-archive.com/dnsmasq-discuss@lists.thekelleys.org.uk/msg11664.html
- https://www.mail-archive.com/dnsmasq-discuss@lists.thekelleys.org.uk/msg11665.html
- https://www.synology.com/support/security/Synology_SA_17_59_Dnsmasq
- http://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commit%3Bh=24036ea507862c7b7898b68289c8130f85599c10
- https://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11665.html
- https://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11664.html
- collector/security-tracker-debian
- agent/type
- agent/remedy
- agent/last-modified-date
- agent/first-publish-date
- agent/severity
- agent/author
- agent/references
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2017-14492
- agent/software-canonical-lookup
- agent/event
- collector/nvd-index
- agent/software-canonical-lookup-request
- agent/weakness
- agent/softwarecombine
- agent/tags
- agent/description
- collector/mitre-cve
- source/MITRE
- package-manager/debian
- package-manager/redhat
- vendor/canonical
- canonical/canonical ubuntu linux
- version/canonical ubuntu linux/14.04
- version/canonical ubuntu linux/16.04
- version/canonical ubuntu linux/17.04
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/7.0
- version/debian debian linux/7.1
- version/debian debian linux/9.0
- vendor/novell
- canonical/novell leap
- version/novell leap/42.2
- version/novell leap/42.3
- vendor/redhat
- canonical/redhat enterprise linux desktop
- version/redhat enterprise linux desktop/7.0
- canonical/redhat enterprise linux server
- version/redhat enterprise linux server/7.0
- canonical/redhat enterprise linux workstation
- version/redhat enterprise linux workstation/7.0
- vendor/thekelleys
- canonical/thekelleys dnsmasq
- version/thekelleys dnsmasq/2.77