The vulnerability of the microprogrammed software of the Zenitel TCIV-3+ IP video door phones lies in the fact that the operation values can escape beyond the buffer in memory, allowing a intruder to cause a service failure.

The vulnerability of the microprogrammed software of the Zenitel TCIV-3+ IP video door phones is related to the execution of operations beyond the buffer boundaries in memory. Exploiting this vulnerability could allow a malicious actor to cause service failure...