漏洞描述
The originates_from_local_legacy_unicast_socket function (avahi-core/server.c) in avahi-daemon in Avahi before 0.6.24 allows remote attackers to cause a denial of service (crash) via a crafted mDNS packet with a source port of 0, which triggers an assertion failure.
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
avahi.orghttp://avahi.org/milestone/Avahi%200.6.24↗security.gentoo.orghttp://security.gentoo.org/glsa/glsa-200901-11.xml↗lists.opensuse.orghttp://lists.opensuse.org/opensuse-security-announce/2009-02/msg00000.html↗www.debian.orghttp://www.debian.org/security/2008/dsa-1690↗secunia.comhttp://secunia.com/advisories/33279↗www.securityfocus.comhttp://www.securityfocus.com/bid/32825↗secunia.comhttp://secunia.com/advisories/33220↗www.openwall.comhttp://www.openwall.com/lists/oss-security/2008/12/14/1↗oval.cisecurity.orghttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9987↗secunia.comhttp://secunia.com/advisories/33475↗www.ubuntu.comhttp://www.ubuntu.com/usn/usn-696-1↗secunia.comhttp://secunia.com/advisories/33153↗