Zenitel TCIV-3+ Out-of-Bounds Write Vulnerability Allowing Device Crash
Vulnerability
A vulnerability in Zenitel TCIV-3+ intercom devices, all versions prior to 9.3.3.0, allows for an out-of-bounds write, which could enable a remote attacker to crash the device.
Impact
Exploitation of this vulnerability can lead to a denial-of-service condition, causing the device to crash.
Remediation
Users are advised to upgrade to Zenitel TCIV-3+ Version 9.3.3.0 or later.
Added: Nov 26, 2025, 6:18 PM
Updated: Nov 26, 2025, 6:18 PM
Vulnerability Rating
Custom Algorithm
spread
0.0impact
2.5exploitability
7.4remediation
7.7relevance
1.1threat
0.0urgency
2.9incentive
5.8Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.