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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://www.securitytracker.com/id/1039474 ↗
- https://www.synology.com/support/security/Synology_SA_17_59_Dnsmasq ↗
- http://www.debian.org/security/2017/dsa-3989 ↗
- https://access.redhat.com/security/vulnerabilities/3199382 ↗
- http://www.securityfocus.com/bid/101085 ↗
- http://www.ubuntu.com/usn/USN-3430-1 ↗
- http://www.securityfocus.com/bid/101977 ↗
- https://www.kb.cert.org/vuls/id/973527 ↗
- https://security.gentoo.org/glsa/201710-27 ↗
- http://www.ubuntu.com/usn/USN-3430-2 ↗
- https://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11665.html ↗
- https://access.redhat.com/errata/RHSA-2017:2836 ↗
- http://nvidia.custhelp.com/app/answers/detail/a_id/4561 ↗
- http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2017-005.txt ↗
- http://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commit%3Bh=51eadb692a5123b9838e5a68ecace3ac579a3a45 ↗
- https://www.exploit-db.com/exploits/42945/ ↗
- http://thekelleys.org.uk/dnsmasq/CHANGELOG ↗
- http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00006.html ↗
- https://security.googleblog.com/2017/10/behind-masq-yet-more-dns-and-dhcp.html ↗
- https://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11664.html ↗
- https://cert-portal.siemens.com/productcert/pdf/ssa-689071.pdf ↗