CVE-2022-22783 : Security Advisory and Response

A vulnerability in Zoom On-Premise Meeting Connector Controller and MMR versions exposes process memory fragments to connected clients, posing a risk of exposure to passive attackers.

Understanding CVE-2022-22783

This CVE highlights a security issue in Zoom's On-Premise Meeting services that could lead to potential exploitation by threat actors.

What is CVE-2022-22783?

The vulnerability in Zoom's On-Premise Meeting Connector Controller and MMR versions allows passive attackers to access process memory fragments, compromising the confidentiality of data.

The Impact of CVE-2022-22783

With a CVSS base score of 6.5 (Medium), the vulnerability could result in high confidentiality impact, exposing sensitive information to unauthorized parties.

Technical Details of CVE-2022-22783

Zoom On-Premise Meeting Connector Controller version 4.8.102.20220310 and On-Premise Meeting Connector MMR version 4.8.102.20220310 are affected by the vulnerability.

Vulnerability Description

The issue exposes process memory fragments to connected clients, allowing unauthorized access and observation by passive attackers.

Affected Systems and Versions

Zoom On-Premise Meeting Connector Controller version 4.8.102.20220310
Zoom On-Premise Meeting Connector MMR version 4.8.102.20220310

Exploitation Mechanism

Threat actors could exploit this vulnerability to intercept sensitive data transmitted through Zoom's On-Premise Meeting services.

Mitigation and Prevention

To address CVE-2022-22783, immediate steps should be taken to enhance security measures and protect sensitive information.

Immediate Steps to Take

Update Zoom On-Premise Meeting Connector Controller and MMR to non-vulnerable versions.
Monitor network traffic for any unusual activities that might indicate exploitation.

Long-Term Security Practices

Regularly update and patch Zoom software to mitigate potential vulnerabilities.
Implement network segmentation to limit the exposure of critical systems.

Patching and Updates

Stay informed about security bulletins and updates from Zoom to stay protected against emerging threats.