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CVE-2019-13567

8.8 · HIGH

The Zoom Client before 4.4.53932.0709 on macOS allows remote code execution, a different vulnerability than CVE-2019-13450.

Published Jul 12, 2019CWE-78EPSS 3.80%

Overview

CVE-2019-13567 is a high-severity vulnerability. It was published on July 12, 2019 and has a CVSS 3.1 base score of 8.8 (HIGH).

This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

The Zoom Client before 4.4.53932.0709 on macOS allows remote code execution, a different vulnerability than CVE-2019-13450. If the ZoomOpener daemon (aka the hidden web server) is running, but the Zoom Client is not installed or can't be opened, an attacker can remotely execute code with a maliciously crafted launch URL. NOTE: ZoomOpener is removed by the Apple Malware Removal Tool (MRT) if this tool is enabled and has the 2019-07-10 MRTConfigData.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgist.github.com/wbowling/13f9f90365c171806b9ffba2c841026bRefsupport.zoom.us/hc/en-us/articles/201361963-New-Updates-for-Mac-OSReftwitter.com/JLLeitschuh/status/1149420685405708295Reftwitter.com/JLLeitschuh/status/1149422543658520578Reftwitter.com/riskybusiness/status/1149125147019767814Reftwitter.com/wcbowling/status/1149457231504498689Reftwitter.com/wcbowling/status/1166998107667619841GitHubgist.github.com/wbowling/13f9f90365c171806b9ffba2c841026bRefsupport.zoom.us/hc/en-us/articles/201361963-New-Updates-for-Mac-OSReftwitter.com/JLLeitschuh/status/1149420685405708295

How CyberStrike helps

Frequently asked questions

What is CVE-2019-13567?

CVE-2019-13567 is a high-severity vulnerability. It was published on July 12, 2019 and has a CVSS 3.1 base score of 8.8 (HIGH).

How severe is CVE-2019-13567?

This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2019-13567?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2019-13567?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2019-13567 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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