CVE-2019-15967 : Vulnerability Insights and Analysis

A weakness has been discovered in the command-line interface (CLI) of Cisco TelePresence Collaboration Endpoint (CE) and Cisco RoomOS Software, potentially enabling unauthorized audio recording without user notification.

Understanding CVE-2019-15967

This CVE identifies a vulnerability in Cisco TelePresence TC Software that could allow a local attacker to activate the microphone of an impacted device and record audio without user awareness.

What is CVE-2019-15967?

The vulnerability stems from debug commands present in the software, allowing an attacker with authentication to exploit the flaw and eavesdrop on audio.

The Impact of CVE-2019-15967

The vulnerability could lead to unauthorized audio recording on affected devices without alerting users, posing a significant privacy risk.

Technical Details of CVE-2019-15967

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The vulnerability in Cisco TelePresence TC Software allows attackers to activate the microphone and record audio without user consent.

Affected Systems and Versions

Product: Cisco TelePresence TC Software
Vendor: Cisco
Version: Unspecified

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Local
Privileges Required: High
Confidentiality Impact: High
Integrity Impact: None
User Interaction: None
Scope: Unchanged
Exploitation involves accessing the restricted shell with complete privileges and utilizing debug commands.

Mitigation and Prevention

Protecting systems from CVE-2019-15967 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply vendor patches and updates promptly.
Monitor for any unauthorized audio recording activities.
Restrict access to the CLI to authorized personnel only.

Long-Term Security Practices

Regularly review and update security configurations.
Conduct security training to raise awareness of potential vulnerabilities.
Implement network segmentation to limit the impact of potential breaches.

Patching and Updates

Cisco may release patches to address the vulnerability, which should be applied as soon as they are available.