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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published: 2019-07-06T01:25:11.206035Z

Updated: 2024-09-16T19:45:39.010Z

Reserved: 2018-12-06T00:00:00

Link: CVE-2019-1922

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-07-06T02:15:11.793

Modified: 2019-10-09T23:48:33.660

Link: CVE-2019-1922

cve-icon Redhat

No data.