5.3
Medium
CVE-2019-1922 A vulnerability in Cisco SIP IP Phone Software for Cisco IP Phone 7800 Series and 8800 Series could allow an…
Description
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Cisco IP Phone 8800 Series Software | Versions not published |
Other CVEs of Cisco IP Phone 8800 Series Software
The 5 CVEs of Cisco IP Phone 8800 Series Software →
CVE-2020-3360
A vulnerability in the Web Access feature of Cisco IP Phones Series 7800 and Series 8800 could allow an unauthenticated,…
5.3
Medium
CVE-2019-1766
A vulnerability in the web-based management interface of Session Initiation Protocol (SIP) Software for Cisco IP Phone…
7.5
High
CVE-2019-1684
A vulnerability in the Cisco Discovery Protocol or Link Layer Discovery Protocol (LLDP) implementation for the Cisco…
6.5
Medium
CVE-2018-0461
A vulnerability in the Cisco IP Phone 8800 Series Software could allow an unauthenticated, remote attacker to conduct an…
6.5
Medium