Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
A vulnerability in the Session Initiation Protocol (SIP) UDP throttling process of Cisco Unified Communications Manager (Cisco Unified CM) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to insufficient rate limiting protection. An attacker could exploit this vulnerability by sending the affected device a high rate of SIP messages. An exploit could allow the attacker to cause the device to reload unexpectedly. The device and services will restart automatically. This vulnerability affects Cisco Unified Communications Manager (CallManager) releases prior to the first fixed release; the following list indicates the first minor release that includes the fix for this vulnerability: 10.5.2.14900-16 11.0.1.23900-5 11.5.1.12900-2. Cisco Bug IDs: CSCuz72455.
CVSS Information
N/A
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Vulnerability Title
Cisco Unified Communications Manager 安全漏洞
Vulnerability Description
Cisco Unified Communications Manager（CUCM，Unified CM，CallManager）是美国思科（Cisco）公司的一款统一通信系统中的呼叫处理组件。该组件提供了一种可扩展、可分布和高可用的企业IP电话呼叫处理解决方案。 Cisco Unified CM的Session Initiation Protocol (SIP) UDP限制进程存在安全漏洞。远程未授权的攻击者可通过发生大量的SIP消息利用该漏洞造成拒绝服务（设备和服务重启）。
CVSS Information
N/A
Vulnerability Type
N/A