Vulnerabilities > Cisco > IP Phone 8851 Firmware > High
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2023-03-03 | CVE-2023-20079 | Out-of-bounds Write vulnerability in Cisco products Multiple vulnerabilities in the web-based management interface of certain Cisco IP Phones could allow an unauthenticated, remote attacker to execute arbitrary code or cause a denial of service (DoS) condition. | 7.5 |
| 2022-12-12 | CVE-2022-20968 | Out-of-bounds Write vulnerability in Cisco products A vulnerability in the Cisco Discovery Protocol processing feature of Cisco IP Phone 7800 and 8800 Series firmware could allow an unauthenticated, adjacent attacker to cause a stack overflow on an affected device. This vulnerability is due to insufficient input validation of received Cisco Discovery Protocol packets. | 8.8 |
| 2022-04-06 | CVE-2022-20774 | Cross-Site Request Forgery (CSRF) vulnerability in Cisco products A vulnerability in the web-based management interface of Cisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware could allow an unauthenticated, remote attacker to conduct a cross-site request forgery (CSRF) attack against a user of the web-based interface of an affected system. | 8.1 |
| 2020-11-06 | CVE-2020-3574 | Unspecified vulnerability in Cisco products A vulnerability in the TCP packet processing functionality of Cisco IP Phones could allow an unauthenticated, remote attacker to cause the phone to stop responding to incoming calls, drop connected calls, or unexpectedly reload. | 7.5 |
| 2020-02-05 | CVE-2020-3111 | Improper Input Validation vulnerability in Cisco products A vulnerability in the Cisco Discovery Protocol implementation for the Cisco IP Phone could allow an unauthenticated, adjacent attacker to remotely execute code with root privileges or cause a reload of an affected IP phone. | 8.8 |
| 2019-07-06 | CVE-2019-1922 | NULL Pointer Dereference vulnerability in Cisco products 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. | 7.5 |
| 2019-05-03 | CVE-2019-1635 | Improper Handling of Exceptional Conditions vulnerability in Cisco products 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. | 7.5 |