CVE Catalog

CVE-2005-2182

High
Published: Translated: NVD NIST

Summary

Grandstream BudgeTone (BT) 100 Voice over IP (VoIP) phones do not properly check the Call-ID, branch, and tag values in a NOTIFY message to verify a subscription, which allows remote attackers to spoof messages such as the 'Messages waiting' message.

Risk Assessment

An attacker can send fake notifications to users, potentially leading to misinformation or social engineering attacks.

Recommendation

It is recommended to update the phone firmware to a version that properly verifies credentials in NOTIFY messages, or replace the devices with a newer model.

Related vulnerabilities

Original NVD description (English source)

Grandstream BudgeTone (BT) 100 Voice over IP (VoIP) phones do not properly check the Call-ID, branch, and tag values in a NOTIFY message to verify a subscription, which allows remote attackers to spoof messages such as the "Messages waiting" message.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS