CVE-2021-34415
7.5 · HIGHOverview
CVE-2021-34415 is a high-severity vulnerability affecting zoom meeting_connector. It was published on September 27, 2021 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
The Zone Controller service in the Zoom On-Premise Meeting Connector Controller before version 4.6.358.20210205 does not verify the cnt field sent in incoming network packets, which leads to exhaustion of resources and system crash.
Remediation
Check the references section for vendor advisories and patches from zoom. Update meeting_connector to the latest patched version. 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.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| zoom | meeting_connector | >= 0, < 4.6.358.20210205 | Affected |
Frequently Asked Questions
What is CVE-2021-34415?
CVE-2021-34415 is a high-severity vulnerability affecting zoom meeting_connector. It was published on September 27, 2021 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2021-34415?
This vulnerability has a CVSS 3.1 base score of 7.5, 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-2021-34415?
Check the references section for vendor advisories and patches from zoom. Update meeting_connector to the latest patched version. 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-2021-34415?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-34415 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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