Cisco IP Phone 7800 Series and 8800 Series Session Initiation Protocol XML Denial of Service Vulnerability

A vulnerability in the call-handling functionality of Session Initiation Protocol (SIP) Software for Cisco IP Phone 7800 Series and 8800 Series could allow an unauthenticated, remote attacker to cause an affected phone to reload unexpectedly, resulting in a temporary denial of service (DoS) condition. The vulnerability is due to incomplete error handling when XML data within a SIP packet is parsed. An attacker could exploit this vulnerability by sending a SIP packet that contains a malicious XML payload to an affected phone. A successful exploit could allow the attacker to cause the affected phone to reload unexpectedly, resulting in a temporary DoS condition.

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资源管理错误

Cisco IP Phone 7800 Series和8800 Series Session Initiation Protocol Software 资源管理错误漏洞

Cisco IP Phone 7800 Series是美国思科（Cisco）公司的一款7800系列IP电话。 Cisco IP Phone 7800 Series和8800 Series中的SIP Software的调用处理功能存在资源管理错误漏洞。该漏洞源于网络系统或产品对系统资源（如内存、磁盘空间、文件等）的管理不当。以下产品及版本受到影响：IP Conference Phone 7832；IP Conference Phone 8832；IP Phone 7811；IP Phone 7821；IP

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