漏洞描述
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.
影响产品
暂无结构化产品信息。
修复建议
建议关注厂商安全公告，及时升级至已修复版本，并结合实际资产暴露情况采取缓解措施。
参考链接
security.googleblog.comhttps://security.googleblog.com/2017/10/behind-masq-yet-more-dns-and-dhcp.html↗www.securityfocus.comhttp://www.securityfocus.com/bid/101085↗nvidia.custhelp.comhttp://nvidia.custhelp.com/app/answers/detail/a_id/4561↗www.arubanetworks.comhttp://www.arubanetworks.com/assets/alert/ARUBA-PSA-2017-005.txt↗www.mail-archive.comhttps://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11665.html↗www.ubuntu.comhttp://www.ubuntu.com/usn/USN-3430-2↗access.redhat.comhttps://access.redhat.com/errata/RHSA-2017:2837↗security.gentoo.orghttps://security.gentoo.org/glsa/201710-27↗access.redhat.comhttps://access.redhat.com/errata/RHSA-2017:2836↗access.redhat.comhttps://access.redhat.com/security/vulnerabilities/3199382↗www.mail-archive.comhttps://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11664.html↗www.kb.cert.orghttps://www.kb.cert.org/vuls/id/973527↗www.synology.comhttps://www.synology.com/support/security/Synology_SA_17_59_Dnsmasq↗thekelleys.org.ukhttp://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commit%3Bh=24036ea507862c7b7898b68289c8130f85599c10↗thekelleys.org.ukhttp://thekelleys.org.uk/dnsmasq/CHANGELOG↗www.securitytracker.comhttp://www.securitytracker.com/id/1039474↗www.ubuntu.comhttp://www.ubuntu.com/usn/USN-3430-1↗lists.opensuse.orghttp://lists.opensuse.org/opensuse-security-announce/2017-10/msg00006.html↗www.debian.orghttp://www.debian.org/security/2017/dsa-3989↗