Rule Category

SERVER-OTHER -- Snort has detected traffic exploiting vulnerabilities in a server in the network.

Alert Message

SERVER-OTHER Zoom client unauthorized screen control attempt

Rule Explanation

This rule detects a Zoom screen control takeover attempt in vulnerable versions of the Zoom client by looking for screen control messages sent over an unauthenticated UDP channel instead of the authenticated TCP channel.

What To Look For

This rule detects a Zoom screen control takeover attempt in vulnerable versions of the Zoom client.

Known Usage

No public information

False Positives

No known false positives

Contributors

Cisco Talos Intelligence Group

Rule Groups

No rule groups

CVE

Rule Vulnerability

Authentication Bypass

An Authentication Bypass occurs when there is a way to avoid providing user credentials to a system before performing restricted operations on said system.

CVE Additional Information

This product uses data from the NVD API but is not endorsed or certified by the NVD.
CVE-2018-15715
Loading description

MITRE ATT&CK Framework

Tactic: Impact

Technique: Runtime Data Manipulation

For reference, see the MITRE ATT&CK vulnerability types here: https://attack.mitre.org