漏洞描述
avahi-core/socket.c in avahi-daemon in Avahi before 0.6.29 allows remote attackers to cause a denial of service (infinite loop) via an empty mDNS (1) IPv4 or (2) IPv6 UDP packet to port 5353. NOTE: this vulnerability exists because of an incorrect fix for CVE-2010-2244.
影响产品
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
www.mandriva.comhttp://www.mandriva.com/security/advisories?name=MDVSA-2011:037↗xorl.wordpress.comhttp://xorl.wordpress.com/2011/02/20/cve-2011-1002-avahi-daemon-remote-denial-of-service/↗git.0pointer.dehttp://git.0pointer.de/?p=avahi.git%3Ba=commit%3Bh=46109dfec75534fe270c0ab902576f685d5ab3a6↗www.vupen.comhttp://www.vupen.com/english/advisories/2011/0565↗bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=667187↗www.redhat.comhttp://www.redhat.com/support/errata/RHSA-2011-0779.html↗www.debian.orghttp://www.debian.org/security/2011/dsa-2174↗secunia.comhttp://secunia.com/advisories/43605↗exchange.xforce.ibmcloud.comhttps://exchange.xforce.ibmcloud.com/vulnerabilities/65524↗secunia.comhttp://secunia.com/advisories/43361↗www.redhat.comhttp://www.redhat.com/support/errata/RHSA-2011-0436.html↗www.vupen.comhttp://www.vupen.com/english/advisories/2011/0601↗openwall.comhttp://openwall.com/lists/oss-security/2011/02/18/4↗www.vupen.comhttp://www.vupen.com/english/advisories/2011/0670↗www.vupen.comhttp://www.vupen.com/english/advisories/2011/0511↗secunia.comhttp://secunia.com/advisories/44131↗www.vupen.comhttp://www.vupen.com/english/advisories/2011/0969↗www.openwall.comhttp://www.openwall.com/lists/oss-security/2011/02/22/9↗avahi.orghttp://avahi.org/ticket/325↗ubuntu.comhttp://ubuntu.com/usn/usn-1084-1↗lists.opensuse.orghttp://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html↗www.mandriva.comhttp://www.mandriva.com/security/advisories?name=MDVSA-2011:040↗osvdb.orghttp://osvdb.org/70948↗www.vupen.comhttp://www.vupen.com/english/advisories/2011/0448↗secunia.comhttp://secunia.com/advisories/43673↗www.vupen.comhttp://www.vupen.com/english/advisories/2011/0499↗exchange.xforce.ibmcloud.comhttps://exchange.xforce.ibmcloud.com/vulnerabilities/65525↗www.securityfocus.comhttp://www.securityfocus.com/bid/46446↗secunia.comhttp://secunia.com/advisories/43465↗lists.fedoraproject.orghttp://lists.fedoraproject.org/pipermail/package-announce/2011-March/055858.html↗openwall.comhttp://openwall.com/lists/oss-security/2011/02/18/1↗