CVE-2019-1922— Cisco IP Phone 7800 and 8800 Series Session Initiation Protocol Denial of Service Vulnerability

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

A vulnerability in Cisco SIP IP Phone Software for Cisco IP Phone 7800 Series and 8800 Series could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected phone. The vulnerability is due to insufficient validation of input Session Initiation Protocol (SIP) packets. An attacker could exploit this vulnerability by altering the SIP replies that are sent to the affected phone during the registration process. A successful exploit could allow the attacker to cause the phone to reboot and not complete the registration process.

N/A

空指针解引用

Cisco IP Phone 8800 Series和Cisco IP Phone 7800 Series 代码问题漏洞

Cisco IP Phone 8800 Series和Cisco IP Phone 7800 Series都是美国思科（Cisco）公司的产品。Cisco IP Phone 8800 Series是一款8800系列的IP电话。Cisco IP Phone 7800 Series是一款7800系列IP电话。SIP IP Phone Software是其中的一套IP电话软件。 Cisco IP Phone 8800 Series和Cisco IP Phone 7800 Series中的SIP IP Phone

N/A

N/A