Vulnerabilities (CVE)

Filtered by vendor Cisco Subscribe
Filtered by product Small Business Ip Phone Firmware
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2017-12259 1 Cisco 2 Small Business Ip Phone, Small Business Ip Phone Firmware 2019-10-09 5.0 MEDIUM 7.5 HIGH
A vulnerability in the implementation of Session Initiation Protocol (SIP) functionality in Cisco Small Business SPA51x Series IP Phones could allow an unauthenticated, remote attacker to cause an affected device to become unresponsive, resulting in a denial of service (DoS) condition. The vulnerability is due to the improper handling of SIP request messages by an affected device. An attacker could exploit this vulnerability by sending malformed SIP messages to an affected device. A successful exploit could allow the attacker to cause the affected device to become unresponsive, resulting in a DoS condition that persists until the device is restarted manually. This vulnerability affects Cisco Small Business SPA51x Series IP Phones that are running Cisco SPA51x Firmware Release 7.6.2SR1 or earlier. Cisco Bug IDs: CSCvc63982.