CVE-2018-15497
The Mitel MiVoice 5330e VoIP device is affected by memory corruption flaws in the SIP/SDP packet handling functionality. An attacker can exploit this issue remotely, by sending a particular pattern of SIP/SDP packets, to cause a denial of service state in the affected devices and probably remote code execution.
Date published : 2018-10-23
https://www.mitel.com/en-ca/support/security-advisories/mitel-product-security-advisory-18-0009