Cisco Bug: CSCvr96071 - Cisco IP Phone Remote Code Execution and Denial of Service Vulnerability
Mar 21, 2020
- Cisco IP Phone 8800 Series
Known Affected Releases
Symptom: A vulnerability in the Cisco Discovery Protocol (CDP) 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. The vulnerability is due to missing checks when processing CDP messages. An attacker could exploit this vulnerability by sending a crafted CDP packet to the targeted IP phone. A successful exploit could allow the attacker to remotely execute code with root privileges or cause a reload of an affected IP phone, resulting in a denial of service (DoS) condition. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is available at the following link: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200205-voip-phones-rce-dos Conditions: Please refer to the Security Advisory.
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Bug Details Include
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