Cisco IOS和Unified Communications Manager远程拒绝服务漏洞

漏洞信息详情

Cisco IOS和Unified Communications Manager远程拒绝服务漏洞

漏洞简介

Cisco的网际操作系统(IOS)是一个网际互连优化的复杂操作系统。数据流交互功能DLSw可以实现在IP网络上传输IBM SNA和网络BIOS流量。Cisco Unified Communications Manager是Cisco IP Telephony的呼叫处理组件。

Cisco Unified Communications Manager在处理畸形SIP消息时在实现上存在内存泄露漏洞,远程攻击者可利用这些漏洞造成声音服务中断或造成受影响设备重载,拒绝服务合法用户。

此漏洞源于在处理畸形SIP消息时,Cisco Unified Communications Manager可泄露会话控制缓冲区。

漏洞公告

目前厂商已经发布了升级补丁以修复此安全问题,补丁获取链接:

http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d5a.shtml

参考网址

来源: CISCO

名称: 20110928 Cisco IOS Software Session Initiation Protocol Denial of Service Vulnerabilities

链接:http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d5a.shtml

来源: CISCO

名称: 20110928 Cisco Unified Communications Manager Session Initiation Protocol Memory Leak Vulnerability

链接:http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d58.shtml

来源: tools.cisco.com

链接:http://tools.cisco.com/security/center/viewAlert.x?alertId=24129

来源:SECUNIA

名称:46197

链接:http://secunia.com/advisories/46197

来源:SECUNIA

名称:46226

链接:http://secunia.com/advisories/46226

来源:SECUNIA

名称:46230

链接:http://secunia.com/advisories/46230

来源:SECUNIA

名称:46234

链接:http://secunia.com/advisories/46234
来源:NSFOCUS
名称:17842
链接:http://www.nsfocus.net/vulndb/17842

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