漏洞描述
Cisco IP Phone 7940 and 7960 with P0S3-08-6-00 firmware, and other SIP firmware before 8.7(0), allows remote attackers to cause a denial of service (device reboot) via (1) a certain sequence of 10 invalid SIP INVITE and OPTIONS messages; or (2) a certain invalid SIP INVITE message that contains a remote tag, followed by a certain set of two related SIP OPTIONS messages.
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
www.osvdb.orghttp://www.osvdb.org/36695↗lists.grok.org.ukhttp://lists.grok.org.uk/pipermail/full-disclosure/2007-August/065402.html↗securitytracker.comhttp://securitytracker.com/id?1018591↗secunia.comhttp://secunia.com/advisories/26547↗www.vupen.comhttp://www.vupen.com/english/advisories/2007/2928↗lists.grok.org.ukhttp://lists.grok.org.uk/pipermail/full-disclosure/2007-August/065401.html↗www.cisco.comhttp://www.cisco.com/warp/public/707/cisco-sr-20070821-sip.shtml↗www.securityfocus.comhttp://www.securityfocus.com/bid/25378↗exchange.xforce.ibmcloud.comhttps://exchange.xforce.ibmcloud.com/vulnerabilities/36125↗securityreason.comhttp://securityreason.com/securityalert/3042↗